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Bitcoin => Bitcoin Discussion => Topic started by: dree12 on April 19, 2014, 01:56:22 AM



Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on April 19, 2014, 01:56:22 AM
Last updated: November 16, 2014, 12:36:50 AM. (However, some entries remain on the backlog.)

List of Bitcoin Heists
Following is the result of research on prior Bitcoin-related thefts. The list strives to be as accurate and informative as possible, and where possible I have provided references for assertions made within. For disputed thefts, I have applied best judgement and included the ones that were most publicly accepted.

Because of the volatile nature of Bitcoin's exchange price, I have denominated heist estimates in BTC. Although not heists per se, major permanent bitcoin-denominated losses are also included in this list. If I missed any major thefts, heists, or losses, or if you have any other information to contribute to one of these events, please leave a reply in this thread.

Note that this thread is relatively new and was created because of space limitations in the original thread (https://bitcointalk.org/index.php?topic=83794).

Additionally, I would be grateful if contributors write commentary for each theft. Ideally, the theft descriptions should be as detailed as possible. Much of the present commentary is inadequate.

Table of Contents
  • Table of Contents (#post_toc_1)
  • License (#post_toc_2)
  • Factual inaccuracies (#post_toc_3)
  • Donation (#post_toc_4)
  • Scope (#post_toc_5)
    • General (#post_toc_6)
    • Understood risk (#post_toc_7)
    • Managing Bitcoin prices (#post_toc_8)
    • Included borderline thefts (#post_toc_9)
  • Instructions (#post_toc_10)
  • List of events by severity (#post_toc_11)
  • List of events by BTC value stolen (#post_toc_12)
    • Critical (≥10 kBTC) (#post_toc_13)
    • Major (≥1 kBTC) (#post_toc_14)
    • Borderline (<1 kBTC) (#post_toc_15)
  • List of events in rough chronological order (#post_toc_16)
    • Stone Man Loss (#post_toc_17)
    • Ubitex Scam (#post_toc_18)
    • Stefan Thomas Loss (#post_toc_19)
    • Allinvain Theft (#post_toc_20)
    • June 2011 Mt. Gox Incident (#post_toc_21)
    • Mass MyBitcoin Thefts (#post_toc_22)
    • MyBitcoin Theft (#post_toc_23)
    • Bitomat.pl Loss (#post_toc_24)
    • Mooncoin Theft (#post_toc_25)
    • Bitcoin7 Incident (#post_toc_26)
    • October 2011 Mt. Gox Loss (#post_toc_27)
    • Bitscalper Scam (#post_toc_28)
    • Andrew Nollan Scam (#post_toc_29)
    • Linode Hacks (#post_toc_30)
    • Betcoin Theft (#post_toc_31)
    • Tony Silk Road Scam (#post_toc_32)
    • May 2012 Bitcoinica Hack (#post_toc_33)
    • Bitcoin Syndicate Theft (#post_toc_34)
    • July 2012 Bitcoinica Theft (#post_toc_35)
    • BTC-E Hack (#post_toc_36)
    • Kronos Hack (#post_toc_37)
    • Bitcoin Savings and Trust (#post_toc_38)
    • Bitfloor Theft (#post_toc_39)
    • Cdecker Theft (#post_toc_40)
    • 2012 50BTC Theft (#post_toc_41)
    • 2012 Trojan (#post_toc_42)
    • Bit LC Theft (#post_toc_43)
    • BTCGuild Incident (#post_toc_44)
    • 2013 Fork (#post_toc_45)
    • Bitcoin Rain (#post_toc_46)
    • ZigGap (#post_toc_47)
    • Ozcoin Theft (#post_toc_48)
    • Vircurex Theft (#post_toc_49)
    • James Howells Loss (#post_toc_50)
    • Just Dice Incident (#post_toc_51)
    • Silk Road Seizure (#post_toc_52)
    • GBL Scam (#post_toc_53)
    • Inputs.io Hack (#post_toc_54)
    • BASIC-MINING (#post_toc_55)
    • Bitcash.cz Hack (#post_toc_56)
    • BIPS Hack (#post_toc_57)
    • PicoStocks Hack (#post_toc_58)
    • Sheep Marketplace Incident (#post_toc_59)
    • Silk Road 2 Incident (#post_toc_60)
    • 2014 Mt. Gox Collapse (#post_toc_61)
    • Flexcoin Theft (#post_toc_62)
    • CryptoRush Theft (#post_toc_63)
    • MintPal Incident (#post_toc_64)
  • Thefts not included (#post_toc_65)
    • Minor but notable thefts (#post_toc_66)
    • Other thefts outside the scope of this list (#post_toc_67)
      • Too small (#post_toc_68)
      • Borderline theft (#post_toc_69)
  • On watch (#post_toc_70)
  • References & Footnotes (#post_toc_71)
  • Credits (#post_toc_72)

License
This entire document is licensed under the public domain. If that would is not permissible in your jurisdiction, it can then be licensed under any permissible license of your choosing.

The author of this list believes all information contained thereof to be factual; however, the author takes no responsibility for any losses associated with factual inaccuracies in the list.

Factual inaccuracies
Although I make every attempt to ensure information in the list is well-cited and factual, there is always the possibility of error (whether on my part or on my source's part). If you find a factual inaccuracy, please report it. You will be credited appropriately for such reports.

Donation
Donations are appreciated and are accepted at 1MLSW1nmYkHqaHWNNkHSAHct6exd8fYYLX (bitcoin:1MLSW1nmYkHqaHWNNkHSAHct6exd8fYYLX). Alternatively, consider a donation to a charitable cause. Many victims of these thefts accept donations, and they likely need the donations more than I.

Scope
Without properly-defined bounds, this list could not possibly be complete. Consequently, several clauses below limit the scope of the list.

General
Generally, a major heist, theft, hack, scam, or loss must cause damage greater than or equal to 500 BTC, in BTC damage only, to qualify for inclusion in this list. Thefts related to Bitcoin but with most damage in another currency do not qualify, unless customers were damaged in BTC. Borderline thefts may qualify if reasonable estimates are over or equal to 500 BTC. Thefts that do not strictly qualify but are of significant importance are listed in the thefts not included (#post_thefts_not_included) section.

Losses are included only if they are unintentional. This obviates the need to include many incidents where people delete wallets due to lack of value at the time before 2011, and additionally prevents the inclusion of more recent “proof-of-burn” alternative cryptocurrencies that require bitcoins to be destroyed.

If a theft is included on this list because it was thought at the time to qualify, but more recent analysis shows that it does not, it may potentially remain on this list despite not meeting the requirements.

Understood risk
Some losses of Bitcoin to third parties cannot in principle be classified as scams or losses.

While it is certainly true that some securities are intended as scams, and they should certainly be included in the list if they are, several high-profile company disasters could not be honestly included on this list. For instance, a company's failure to return funds raised during the IPO through profits is not in itself sufficient to be a scam. The risk involved here is an “understood risk”.

However, this does not absolve all who create securities. Those who intend the securities to be a scam, or through negligence or willful blindness allow it to become a scam, will still be included on the list. In these scenarios, the risk to the investors is not agreed to by the investors, hence it is not an “understood risk”. Incompetence by itself is however insufficient for a security to be classified as a scam.

Other trivial incidents can be excluded by the same principle. For example, a large gambling loss is obviously not a scam, because the risk was understood. But if evidence indicates that the casino rigged the games, then the risk is no longer understood, and the incident is eligible for the list.

Because sometimes the evidence is not clear-cut, this list includes or refuses to include incidents based on the best evidence available. If a reasonable interpretation of the event suggests that it was not within understood risk, it will be included in this list, even if alternative interpretations exist.

This policy does not apply to thefts.

Managing Bitcoin prices
It is well-known that Bitcoin prices are volatile. Before 2011, the value of a single BTC was extremely low. Consequently, this list ignores most events that occurred before 2011. If a theft, hack, scam, or loss caused damage less than 5000 BTC before 2011, it is not listed on this list at all.

For several years during which the Bitcoin price fluctuated greatly, there are also USD cutoff values. In those years, both the BTC cutoff value and the USD cutoff value must be met for the theft to be included.

Cutoff values so far are below:
YearCutoff ValueSeverity list cutoff
20095000 BTCN/A
20105000 BTCN/A
20111000 BTC12000 $
20121000 BTC12000 $
20131000 BTC12000 $
2014500 BTCN/A

Included borderline thefts
Before 2014, another clause was used to include several thefts due to the rapidly appreciating Bitcoin price. This clause is no longer in effect. Borderline thefts, which had less than 1000 BTC in total damages, may still have been included if their total damage when measured in June 2013 BTC exceeds 500 BTC. This measurement was based on Mt. Gox price data prior to 2013-06-09, Bitstamp price data after 2013-06-10, and US CPI data published by the United States Bureau of Labor Statistics.

Instructions
For ease of navigation, I have assigned each theft a name. Note that this name is neither official nor permanent and is used solely for ease of navigation. To search for the heading that details the actual theft, simply use your browser's Find function and search for the name. This will either bring you to the theft itself, or a link to the theft. If the latter, simply click the link to be directed to the theft.

Some links will appear in commentary and in lists. These can be clicked; their destination is set to the beginning of the linked incident's section.

List of events by severity
In this section, each theft is listed alongside the value stolen when converted to a January 2014 BTC equivalent along with the value stolen when converted to real (inflation-adjusted) USD.[1] (#post_ref_0) This represents the true value stolen and is generally the best list in that regard.

Note that this list makes no effort to restrict the precision of the numbers nor to indicate what type of estimates each number represents. Please see the following list (#post_raw_list) for such data.

RankNameSeverity (January 2014 BTC)USD Equivalent
12014 Mt. Gox Collapse (#post_t2014_mtgox)850000.000BTC700258171 $
2Silk Road Seizure (#post_silk_road_seizure)32716.283BTC26867560 $
3Sheep Marketplace Incident (#post_sheep_marketplace_incident)4978.276BTC4070923 $
4Silk Road 2 Incident (#post_silk_road_2_incident)4400.000BTC3624866 $
5GBL Scam (#post_gbl_scam)4185.734BTC3437446 $
6MintPal Incident (#post_mintpal_incident)3894.492BTC3208412 $
7Bitcoin Savings and Trust (#post_bitcoin_savings_and_trust)3700.408BTC2983473 $
8PicoStocks Hack (#post_picostocks_hack)3679.520BTC3009397 $
9MyBitcoin Theft (#post_mybitcoin_theft)1395.691BTC1072570 $
10CryptoRush Theft (#post_cryptorush_theft)950.000BTC782641 $
11Flexcoin Theft (#post_flexcoin_theft)896.104BTC738240 $
12BIPS Hack (#post_bips_hack)808.140BTC660959 $
13Inputs.io Hack (#post_inputs_io_hack)780.069BTC640615 $
14James Howells Loss (#post_james_howells_loss)763.965BTC627659 $
15Allinvain Theft (#post_allinvain_theft)580.983BTC445688 $
16BASIC-MINING (#post_basic_mining)405.445BTC332963 $
17July 2012 Bitcoinica Theft (#post_july_2012_bitcoinica_theft)398.757BTC315133 $
18Bitfloor Theft (#post_bitfloor_theft)338.861BTC273209 $
19Bitcash.cz Hack (#post_bitcashcz_hack)302.517BTC247422 $
20Bitomat.pl Loss (#post_bitomatpl_loss)301.332BTC231570 $
21Bitcoin Rain (#post_bitcoin_rain)283.696BTC231440 $
22Linode Hacks (#post_linode_hacks)281.818BTC223278 $
23May 2012 Bitcoinica Hack (#post_may_2012_bitcoinica_hack)240.993BTC191638 $
24ZigGap (#post_ziggap)240.128BTC195490 $
25Vircurex Theft (#post_vircurex_theft)199.938BTC163351 $
26Tony Silk Road Scam (#post_tony_silk_road_scam)184.356BTC146944 $
27Stefan Thomas Loss (#post_stefan_thomas_loss)162.675BTC124793 $
28Just Dice Incident (#post_justdice_incident)132.436BTC108807 $
29Cdecker Theft (#post_cdecker_theft)129.745BTC104607 $
30Ozcoin Theft (#post_ozcoin_theft)129.713BTC105600 $
31Mass MyBitcoin Thefts (#post_mass_mybitcoin_thefts)93.409BTC71656 $
32BTCGuild Incident (#post_btcguild_incident)88.939BTC72556 $
332013 Fork (#post_t2013_fork)68.094BTC55551 $
34Bit LC Theft (#post_bitlc_theft)63.434BTC51480 $
35June 2011 Mt. Gox Incident (#post_june_2011_mt_gox_incident)61.428BTC47123 $
36Kronos Hack (#post_kronos_hack)53.633BTC42859 $
372012 Trojan (#post_trojan_2012)49.054BTC39146 $
38BTC-E Hack (#post_btce_hack)44.860BTC35452 $
39Mooncoin Theft (#post_mooncoin_theft)28.831BTC22346 $
40Bitcoin7 Incident (#post_bitcoin7_incident)20.703BTC15980 $
41Ubitex Scam (#post_ubitex_scam)20.189BTC15515 $
42Betcoin Theft (#post_betcoin_theft)19.490BTC15534 $
43Bitcoin Syndicate Theft (#post_bitcoin_syndicate_theft)18.469BTC14595 $
442012 50BTC Theft (#post_t2012_50_btc_theft)16.678BTC13437 $
45Andrew Nollan Scam (#post_andrew_nollan_scam)13.961BTC10895 $
46October 2011 Mt. Gox Loss (#post_october_2011_mt_gox_loss)10.804BTC8340 $
47Bitscalper Scam (#post_bitscalper_scam)8.156BTC6461 $
48Stone Man Loss (#post_stone_man_loss)0.758BTC544 $

List of events by BTC value stolen
NB: This section is out of date.
In this section, each theft is listed along with its rank, severity, and time, ordered by the highest mBTC value stolen from most severe to least. To navigate to a theft, simply click on the link.

Critical (≥10 kBTC)
RankNameTimeSeverity
1Bitcoin Savings and Trust (#post_bitcoin_savings_and_trust)2011–2012est. 263024 BTC
2Silk Road Seizure (#post_silk_road_seizure)October 2013171955.09292687BTC
3MyBitcoin Theft (#post_mybitcoin_theft)July 201178739.58205388BTC
4Linode Hacks (#post_linode_hacks)March 2012l.b. 46653.46630495BTC
5July 2012 Bitcoinica Theft (#post_july_2012_bitcoinica_theft)July 201240000.00000000BTC
6*May 2012 Bitcoinica Hack (#post_may_2012_bitcoinica_hack)May 2012
Unresolved as of December 2012
18547.66867623BTC
39000 BTC total impact
7Allinvain Theft (#post_allinvain_theft)June 201125000.01000000BTC
8Tony Silk Road Scam (#post_tony_silk_road_scam)April 2012est. 30000 BTC
9Bitfloor Theft (#post_bitfloor_theft)September 2012u.b. 24086.17219307BTC
10Bitomat.pl Loss (#post_bitomatpl_loss)August 2011est. 17000 BTC
* Rank includes pass-through impact

Major (≥1 kBTC)
RankNameTimeSeverity
11Cdecker Theft (#post_cdecker_theft)September 20129222.21195900BTC
12Stone Man Loss (#post_stone_man_loss)August 20108999.00000000BTC
13Stefan Thomas Loss (#post_stefan_thomas_loss)June 2011est. 7000 BTC
14Bitcoin7 Incident (#post_bitcoin7_incident)October 2011l.b. 5000 BTC u.b. 15000 BTC
15BTC-E Hack (#post_btce_hack)July 2012est. 4500 BTC
16Inputs.io Hack (#post_inputs_io_hack)October 2013est. 4100 BTC
17Mass MyBitcoin Thefts (#post_mass_mybitcoin_thefts)June 20114019.42939378BTC
18Mooncoin Theft (#post_mooncoin_theft)September 2011est. 4000 BTC
19Kronos Hack (#post_kronos_hack)Unknownest. 4000 BTC
20Bitcoin Rain (#post_bitcoin_rain)2011–2013est. 4000 BTC
212012 Trojan (#post_t2012_trojan)September through November 20123500 BTC a. 3457 BTC
22Betcoin Theft (#post_betcoin_theft)April 20123171.50195016BTC
23June 2011 Mt. Gox Incident (#post_june_2011_mt_gox_incident)June 2011l.b. 2643.27BTC
24October 2011 Mt. Gox Loss (#post_october_2011_mt_gox_loss)October 20112609.36304319BTC
25Andrew Nollan Scam (#post_andrew_nollan_scam)February 2012l.b. 2211.07786728BTC
26BASIC-MINING (#post_basic_mining)October 2013a. 2131 BTC
27Bit LC Theft (#post_bitlc_theft)February 2013est. 2000 BTC
28Bitcoin Syndicate Theft (#post_bitcoin_syndicate_theft)July 20121852.61553553BTC
29ZigGap (#post_ziggap)2012a. 1708.65967460BTC
30Bitscalper Scam (#post_bitscalper_scam)2012est. 1350.10259806BTC
31Just Dice Incident (#post_justdice_incident)July 20131300.15500000BTC
32BTCGuild Incident (#post_btcguild_incident)March 2013a. 1254 BTC
332012 50BTC Theft (#post_t2012_50btc_theft)October 20121173.51659074BTC
34Ubitex Scam (#post_ubitex_scam)2011a. 1138.98BTC

Borderline (<1 kBTC)
RankNameTimeSeverity
352013 Fork (#post_t2013_fork)March 2013960.09645667BTC
36Ozcoin Theft (#post_ozcoin_theft)April 2013922.99063322BTC


Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [2]
Post by: dree12 on April 19, 2014, 01:57:04 AM
List of events in rough chronological order

Stone Man Loss
Type: Loss
Time: August 09, 2010, 11:35:00 PM ± 600 s
Victim: Stone Man @BitcoinTalk
Status: Coins lost, effectively destroyed
Amount: Exactly 8999.00000000BTC
Equivalent in USD: 544 $
Equivalent in January 2014 BTC: 0.758BTC
Transaction of interest: eb5b761c7380ed4c6adf688f9e5ab94953dcabeda47d9eeabd77261902fccccf
Due to not keeping proper wallet backups, 8999 BTC sent as change were effectively destroyed when the private key controlling them was lost.

Ubitex Scam[2] (#post_ref_1)
Time: April 2011 to July 2011
Victim: Investors on GLBSE of Ubitex
Status: Ubitex founder known, but nothing has been returned
Amount: About 1138.98BTC[3] (#post_ref_2)
Equivalent in USD: 15515 $
Equivalent in January 2014 BTC: 20.2BTC
Ubitex was the first company to be listed on the now-defunct GLBSE “stock exchange”, which has been criticized for its illegal operations.[4] (#post_ref_3) The company was run by a minor, but this fact was not initially known.

Around 1000 BTC of the missing investments are said to have been “spent”, many of which were further scammed, or converted into USD without follow-up.

The Ubitex scam would not have been possible today. Bitcoin users at the time were enjoying their newly-acquired wealth thanks to significant appreciation. Most “investors” at the time were extremely naïve.

Stefan Thomas Loss
Type: Loss
Time: June 2011
Victim: Stefan Thomas
Status: Coins destroyed (no thief)
Amount: Estimate 7000 BTC[5] (#post_ref_4)
Equivalent in USD: 124793 $
Equivalent in January 2014 BTC: 163 BTC
Stefan Thomas, an early adopter (and eventually developer) of Bitcoin, uses this loss to teach other Bitcoiners the importance of backups—many of them. He had three copies of his wallet, and yet lost all of them.

Allinvain Theft
Time: June 13, 2011, 05:52:00 PM ± 600 s[6] (#post_ref_5)
Victim: Bitcointalk.org user “allinvain”
Status: Thief uncaught
Amount: Exactly 25000.01000000BTC[7] (#post_ref_6)
Equivalent in USD: 445688 $
Equivalent in January 2014 BTC: 581 BTC
Chief transaction of interest: 4885ddf124a0f97b5a3775a12de0274d342d12842ebe59520359f976721ac8c3
A polarizing theft, its authenticity has undergone much dispute. Some believe that it was set up as a ploy for donations. However, these critics often lack evidence to back up their claims. Indeed, the victim was an early adopter who mined many coins at a low cost, so there is little reason for him to sabotage Bitcoin's image.

Although the hack attracted great attention in its day, said fame has mostly subsided. Even today, however, the hack still affects Bitcoiners. A common debate among Bitcoin users is that of “tainting” coins, and this hack is often used as an example for why “tainting” coins is futile. In just a few years, coins stolen in this hack are now present in nearly every user's wallet. This rapid redistribution is often cited as a reason that a tainted coin system would certainly fail.

June 2011 Mt. Gox Incident
Time: June 19, 2011, 06:00:00 PM ± 1 h (theft), days ensuing (hacks & withdrawals)
Victim: Mt. Gox (some claim also customers)
Status: Thief uncaught
Components of theft:
  • Stolen by thief: 2000 BTC[8] (#post_ref_7)
  • Additional withdrawn from Mt. Gox: 643.27BTC[9] (#post_ref_8) (lower bound)
Amount: Lower bound 2643.27BTC
Equivalent in USD: 47123 $
Equivalent in January 2014 BTC: 61.4BTC
Transactions: none released officially
Mt. Gox, then the leading BTC/USD exchange service, suffered a severe breach as a consequence of an ownership change. The sale conditions involved a share of revenue to be remitted to the seller. To audit this revenue, the seller was permitted an account with administrator access.[8] (#post_ref_7)

The seller's administrator account was hacked by an unknown process. The priveleges were then abused to generate humungous quantities of BTC. None of the BTC, however, was backed by Mt. Gox. The attackers sold the BTC generated, driving Mt. Gox BTC prices down to cents. They then purchased the cheap BTC with their own accounts and withdrew the money. Some additional money was stolen by non-attacking traders capitalizing on the dropping price and withdrawing in time, including toasty, a member of BitcoinTalk.

Mt. Gox resolved the hack by reverting trades to a previous version. Many customers claim they have lost money from this reversion, but Mt. Gox claims it has reimbursed all customers fully for this theft. After the incident, Mt. Gox shut down for several days.[10] (#post_ref_9)

The event's scale was widely disputed; some report a theft of almost 500000 BTC due to related account hacking. However, these reports are sparse and disreputable. Closer inspection puts the losses at closer to 2500 BTC.

Aside from the direct damages of the theft, the hack involved a database leak. Some weaker passwords were used to conduct the relatively more severe Mass MyBitcoin Thefts (#post_mass_mybitcoin_thefts).

Mass MyBitcoin Thefts
NB: Not to be confused with the far more severe MyBitcoin Theft (#post_mybitcoin_theft).
Time: 2011-06-20 through 2011-06-21
Victim: MyBitcoin users with weak account passwords
Amount: Exactly 4019.42939378BTC[11] (#post_ref_10)
Equivalent in USD: 71656 $
Equivalent in January 2014 BTC: 93.4BTC
Transactions: all to 1MAazCWMydsQB5ynYXqSGQDjNQMN3HFmEu[12] (#post_ref_11)
Users with weak passwords on MyBitcoin who used the same password on Mt. Gox were in for a surprise after the June 2011 Mt. Gox Incident (#post_june_2011_mt_gox_incident) allowed weakly-salted hashes of all Mt. Gox user passwords to be leaked. These passwords were then hacked on MyBitcoin and a significant amount of money lost.

MyBitcoin estimates indicate 1% of MyBitcoin users were affected.[11] (#post_ref_10) Users that were not affected would be later stolen from anyways, due to the subsequent MyBitcoin Theft (#post_mybitcoin_theft).

MyBitcoin Theft
Time: Unknown time in July 2011 (claimed it was a process)
Victim: MyBitcoin & customers
Status: Thief unknown, planned shutdown suspected (disputed theft)
Suspects: “Tom Williams”, likely pseudonym (founder of MyBitcoin)
Amount: Exactly 78739.58205388BTC
Equivalent in USD: 1072570 $
Equivalent in January 2014 BTC: 1400 BTC
Transaction information: none
Little information was released about the MyBitcoin theft, however, many argue that Tom Williams ran it as a scam (and was not a theft per se). In terms of both dollars and bitcoins, this was by far the largest theft, however, it is possible it was simply a scam. Although MyBitcoin offered to release its code as a gift to the community, it failed to follow through on that promise. In the months ensuing, some evidence has been uncovered supporting mortgage broker Bruce Wagner; however, any evidence is inconclusive.

The theft resulted in the closure of MyBitcoin, which was once a successful Bitcoin company in Bitcoin's early days.

Bitomat.pl Loss
Type: Loss
Time: 2011-07-26
Victim: Bitomat.pl
Status: Coins destroyed (no thief)
Amount: Estimate 17000 BTC[13] (#post_ref_12)
Equivalent in USD: 231570 $
Equivalent in January 2014 BTC: 301 BTC
Bitomat.pl, during a server restart, had its remote Amazon service that housed the wallet wiped. No backups were kept. Mt. Gox later bailed bitomat.pl out, and neither customers nor original owners suffered any loss from the incident.

Mooncoin Theft
Time: 2011-09-11
Victim: Mr. Moon, Mooncoin, & Customers
Status: Unknown (Federal intervention suspected)
Amount: Estimate 4000 BTC[14] (#post_ref_13)
Equivalent in USD: 22346 $
Equivalent in January 2014 BTC: 28.8BTC
Transactions: numerous
During the waning months of 2011, numerous alternative cryptocurrencies boomed, in part fuelled by Bitcoin's poor performance following the 2011 bubble. Exchanges such as Moonco.in were set up to capitalize on this alternative cryptocurrency boom. Suddenly, Mr. Moon disappeared. It is not known where the funds went.

At the time, SolidCoin was considered to be the most successful alternative cryptocurrency bar Bitcoin itself, though its success was short-lived. Moonco.in's hack had a devastating impact on that currency, with over 800000 SC removed from circulation, only to have been put back through SolidCoin 2.0. The effects on Bitcoin were also substantial, with an estimated 4000 BTC lost. and the effect on Namecoin (another alternative cryptocurrency that was among the largest at that time) was not negligible.

Bitcoin7 Incident
Time: 2011-10-05 (UTC)
Victim: Bitcoin7 & Customers
Status: Indeterminate amount returned to customers by Bitcoin7
Suspects:
  • Official story: Potential “inside job” (an employee perpetrated a theft).[15] (#post_ref_14)
  • Previous official story: Unknown hacker from Eastern Europe or Russia.[16] (#post_ref_15)
  • Suspected scam by several members of the community.
Amount: Lower bound 5000 BTC[15] (#post_ref_14)[17] (#post_ref_16)
Equivalent in USD: 15980 $
Equivalent in January 2014 BTC: 20.7BTC
An upstart exchange at the time, Bitcoin7, rapidly grew to the third-largest USD exchange (behind then-leaders Mt. Gox and Tradehill) but then suffered a major debilitating hack, or so the official story goes. It is widely suspected that there was no hack and Bitcoin7's operators simply ran away with the funds.

Bitcoin7 shut down because of this hack. The magnitude served as a reminder to the Bitcoin community to stop trusting new exchanges without identification. The platform was however later sold for $10000 in 2013, and has since relaunched at Bitcoiner7.com but being branded still as Bitcoin7.

October 2011 Mt. Gox Loss
Type: Loss
Time: 2011-10-28T21:11 (UTC) [blockchain time, off by up to three hours]
Victim: Mt. Gox
Status: Coins destroyed (no thief)
Amount: Exactly 2609.36304319BTC
Equivalent in USD: 8340 $
Equivalent in January 2014 BTC: 10.8BTC
Transactions:
  • 111291fcf8ab84803d42ec59cb4eaceadd661185242a1e8f4b7e49b79ecbe5f3
  • 81f591582b436c5b129f347fe7e681afd6811417973c4a4f83b18e92a9d130fd
  • ddddf9f04b4c1d4e1185cacf5cf302f3d11dee5d74f71721d741fbb507062e9e
  • 305fbc2ec7f7f2bc5a21d2dfb01a5fc52ab5d064a7278e2ecbab0d2a27b8c392
  • f0137a6b31947cf7ab367ae23942a263272c41f36252fcd3460ee8b6e94a84c1
  • 633acf266c913523ab5ed9fcc4632bae18d2a7efc1744fd43dd669e5f2869ce5
  • 5bd88ab32b50e4a691dcfd1fff9396f512e003d7275bb5c1b816ab071beca5ba
  • 64c01fedd5cf6d306ca18d85e842f068e19488126c411741e089be8f4052df09
  • 3be0ac3dc1c3b7fa7fbe34f4678037ed733a14e801abe6d3da42bc643a651401
  • 9edab6e7fadf1d6006315ff9394c08a7bf42e19cf61502200a1f73994f8da94b
  • 835d4dcc52e160c23173658de0b747082f1937d1184e8e1838e9394bc62c0392
  • aebe39a99114f1b46fc5a67289545e54cbfec92d08fc8ffc92dc9df4a15ea05a
  • aa62bdd690de061a6fbbd88420f7a7aa574ba86da4fe82edc27e2263f8743988
  • 6a86e6a5e8d5f9e9492114dafe5056c5618222f5042408ad867d3c1888855a31
  • 7ad47a19b201ce052f98161de1b1457bacaca2e698f542e196d4c7f8f45899ab
  • 0ca7f7299dc8d87c26c82badf9a303049098af050698c694fbec35c4b08fc3df
  • 3ab5f53978850413a273920bfc86f4278d9c418272accddade736990d60bdd53
  • 03acfae47d1e0b7674f1193237099d1553d3d8a93ecc85c18c4bec37544fe386
  • 15ad0894ab42a46eb04108fb8bd66786566a74356d2103f077710733e0516c3a
  • 2d00ef4895f20904d7d4c0bada17a8e9d47d6c049cd2e5002f8914bfa7f1d27b
  • 6d39eeb2ae7f9d42b0569cf1009de4c9f031450873bf2ec84ce795837482e7a6
  • 07d33c8c74e945c50e45d3eaf4add7553534154503a478cf6d48e1c617b3f9f3
  • 6d5088c138e2fbf4ea7a8c2cb1b57a76c4b0a5fab5f4c188696aad807a5ba6d8
Mt. Gox did not pass the impacts of this incident on to customers.


Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [3]
Post by: dree12 on April 19, 2014, 01:57:16 AM
Bitscalper Scam[18] (#post_ref_17)
Time: January 2012 to March 2012
Suspects:
  • Alberto Armandi
    • bitdaytrade @BitcoinTalk
    • bitscalper @BitcoinTalk
    • jjfarren @BitcoinTalk
Victim: Users of Bitscalper
Status: MiningBuddy (bitcointalk.org user) attempted to reorganize bitscalper, but failed. No coins have been returned at all.
Amount: Lower bound 1350 BTC[19] (#post_ref_18)
Equivalent in USD: 6461 $
Equivalent in January 2014 BTC: 8.16BTC
Bitscalper was founded as an “arbitrage engine”, and users were invited to deposit money. It was promising extremely high and unrealistic returns. As a result, it was suspected of being a scam from the beginning, fears that were compounded due to a shady and anonymous management. After Bitscalper shut down without returning user funds, BitcoinTalk user MiningBuddy attempted to reform Bitscalper using the remnants of the engine. However, no success was found and the coins could not be returned.

Andrew Nollan Scam[20] (#post_ref_19)
Time: February 2012
Victim: Investors of Shades Minoco, creditors of bitcointalk.org user “shakaru”, investors of BitArb
Status: Andrew Nollan (a.k.a. shakaru[21] (#post_ref_20)) (thief) known but disappeared, repaid some (not included in amount)
Amount: Lower bound 2211.07786728BTC, possibly more [22] (#post_ref_21)
Equivalent in USD: 10895 $
Equivalent in January 2014 BTC: 14 BTC

Linode Hacks
Time: Late 2012-03-01, Early 2012-03-02
Victim: Bitcoinica, Bitcoin.cz mining pool (Marek Palatinus), Bitcoin Faucet, possible others
Status: Thief unknown, not caught. Linode employee suspected.
Amount: Lower bound 46653.46630495BTC
Composition of amount:
  • Bitcoinica: 43554.02005417BTC[23] (#post_ref_22)
  • Bitcoin.cx: 3094.45825078BTC[24] (#post_ref_23)
  • Bitcoin faucet[25] (#post_ref_24): 4.98800000BTC[26] (#post_ref_25)
Equivalent in USD: 223278 $
Equivalent in January 2014 BTC: 282 BTC
Transactions of interest:
  • 5a09f4ef0e91bc7bc044365cd27236fe4ac3c02088ac21ab51c93c8a11d33d4b
  • 7b45c1742ca9f544cccd92d319ef8a5e19b7dcb8742990724c6a9c2f569ae732
  • 901dbcef30a541b8b55fae8f7ad9917ef0754bda5b643705f3773e590785c4d3
  • a57132e2cbc580ac262aa3f7bac1e441d6573f9633118bc48009618585a0967e
  • a82ad85286c68f37a2feda1f5e8a4efa9db1e642b4ef53cb9fd86170169e5e68
  • ff04763e3e8c93e43799dbbca833e183faad7e2611f20f136f47c2f1049481ae
  • 0268b7285b95444808753969099f7ae43fb4193d442e3e0deebb10e2bb1764d0
  • 34b84108a142ad7b6c36f0f3549a3e83dcdbb60e0ba0df96cd48f852da0b1acb
  • 14350f6f2bda8f4220f5b5e11022ab126a4b178e5c4fca38c6e0deb242c40c5f[25] (#post_ref_24)
In early March 2012, the New Jersey-based web and cloud hosting company Linode was suspected of robbing many popular Bitcoin services. A vulnerability in the customer support system was used to obtain administrator access to the servers. Once the Linode servers were compromised, eight accounts dealing with bitcoins were targeted.[27] (#post_ref_26) The hardest hit was the bitcoin trading platform, Bitcoinica. This resulted in the unauthorized transfer of BTC from the “hot wallets”, a term used to describe operational withdrawal wallets, of the services affected. A severe bitcoin-denominated theft, the Linode theft also affected Tradehill, but no coins were stolen from them; instead, Tradehill had a short downtime because of the incident. In the aftermath of this theft, all the services migrated to other platforms. To this day, Bitcoin users fear Linode and usually refrain from using its services.

Betcoin Theft
Time:
EventTime
Theft Commences
Transaction: #1, #2
2012-04-11T10:55:54
Theft Continues
Transaction: #3
2012-04-11T12:15:49
Theft Culminates
Transaction: #4
2012-04-11T12:43:14
All times are blockchain time, and have possible error of up to 3 hours.
Victims: Betco.in, creditors
Status: Hacker not known. Some of creditors' deposits were repaid, around 2900 BTC outstanding.[28] (#post_ref_27)
Amount: Exactly 3171.50195016BTC[29] (#post_ref_28)
Equivalent in USD: 15534 $
Equivalent in January 2014 BTC: 19.5BTC
Transactions of interest:[30] (#post_ref_29)
  • 266e4682abdf4932c4c271872ca9ba6bfdbe75941eb9ba4c4d81e4d3c7364e4b
  • 40fc8f6b2f222fb2871a38a245132ed1eada9ff6aec8d46ebe74b29c64fd82a7
  • bf70ac1d2b702dbe0e14fbefb3a0cb2ff5ee5aa425cfe4249f16d6ede7b3ff14
  • 92968a2331a02a3128460a64ba16fbf8d3a2fc79ebc8882300015d3ca0e4fb17
Similar to the Mooncoin Theft (#post_mooncoin_theft) a year ago, and just as devastating, a gambling website's customers lost a large amount of money. This time, the owner took just as large a hit: all the deposits, plus non-live storage, were stolen. 2900 BTC remains to be refunded to creditors today.[28] (#post_ref_27)

Tony Silk Road Scam
Time: 2012-04-20
Victim: Buyers on Silk Road
Status: Scammer known to be Silk Road user “Tony76”
Amount: Estimate 30000 BTC[31] (#post_ref_30)
Equivalent in USD: 146944 $
Equivalent in January 2014 BTC: 184 BTC
Users of Silk Road, an underground drug market using Bitcoin as the default currency, bought significant quantities of illicit drugs from trusted vendor “Tony76”. Although Silk Road has an escrow system, trusted vendors are allowed to bypass the system and request that the buyers pay first. On April 20, which is a popular day for drug sales in American culture, Tony76 offered drugs at a significant discount. However, none of the products made it to the customers, revealing the sale as an elaborate sham.

May 2012 Bitcoinica Hack
NB: Impacts of this theft may continue to grow pending outcome of liquidation.
Time: May 12, 2012, 11:19:00 AM [blockchain time, off by up to three hours]
Victim: Bitcoinica, LLC
Status:
  • Hacker unknown, minimal coins were returned.
  • Venture capital group Wendon Group threatened legal action against Bitcoinica Consultancy.
  • Receivership in New Zealand ongoing.
Amount:
  • Bitcoinica: Exactly 18547.66867623 BTC
  • Creditors of Bitcoinica: Pending liquidation
    • BitMarket.Eu: About 19980 BTC
Total impact: At least 38527 BTC
Equivalent in USD: 191638 $
Equivalent in January 2014 BTC: 241 BTC
Chief transaction of interest: 7a22917744aa9ed740faf3068a2f895424ed816ed1a04012b47df7a493f056e8
Zhou Tong, former founder of Bitcoinica, discovered an entry into Bitcoinica's Rackspace server through an excessively privileged compromised email address. This caused the theft of the entire “hot wallet”, funds stored on-site, as well as the loss of the main database. No backups were kept. Bitcoinica shut down because of this incident. The claims process is still ongoing; however, Bitcoinica is now entering receivership.

On December 21, 2012, it was discovered that BitMarket.eu, a company run by Maciej Trębacz, lost a large portion of customer funds which were stored on Bitcoinica.[32] (#post_ref_31) These customers were reportedly unaware that their funds were stored on Bitcoinica. Return of a portion of these funds is still possible, pending the outcome of liquidation.

Bitcoin Syndicate Theft
Time: July 04, 2012, 02:34:19 PM (Mt. Gox time)
Victims:
  • Bitcoin Syndicate
    • Paul Mumby
    • Shareholders on GLBSE
Suspect: IP 130.83.54.115
Status: Pending
Amount: Exactly 1852.61553553BTC
Equivalent in USD: 14595 $
Equivalent in January 2014 BTC: 18.5BTC
Medium of theft: Mt. Gox
Transactions of interest: On Mt. Gox. Withdrawal transaction was 4c61d3639f010e30ad305b294cd128f381f58fc161d0badda1f39807dc2f12f7.
A hacker infiltrated the Mt. Gox account used by Bitcoin Syndicate, sold off the USD owned, and withdrew all balances.

July 2012 Bitcoinica Theft
Time: 2012-07-13 (UTC)
Victims:
  • Bitcoinica, LLC
  • Creditors of Bitcoinica (former users of Bitcoinica)
Suspects:
SuspectAccused byDefended byAdditional evidence
Zhou TongAurumXChange
Mt. Gox
Tihan SealeSelling bitcoins after event
Chen JinghaiZhou Tong
Status: All funds returned
Amount: Exactly 40000.00000000BTC[33] (#post_ref_32)
Equivalent in USD: 315133 $
Equivalent in January 2014 BTC: 399 BTC
Medium of theft: On MtGox.
On July 13, 2012, a thief compromised the Bitcoinica Mt. Gox account. The thief made off with around 30% of Bitcoinica's bitcoin assets, which are likely to cost claimants of Bitcoinica debt. Additionally, 40000 USD was also reported to be stolen. The thief is still unknown at this point, but the theft has supposedly been entirely returned. This theft further complicated the [#=may_2012_bitcoinica_hack]May 2012 Bitcoinica Hack[/iurl].

BTC-E Hack
Time:
EventTime
Commencing2012-07-31 00:07 (UTC)
Action taken2012-07-31 06:30 (UTC)
Victim: btc-e.com
Suspects:
  • (unlikely) BTC-E chat user MrWubbles*
    * Person has denied committing theft after initially pretending to do it. Evidence supports the faked theft admission as mere trolling.
  • (unlikely) BTC-E (accusation of inside job): Little evidence has been provided; as BTC-E reimbursed its customers, the only thing it could gain from faking the theft was PR—and faking poor security is usually not considered useful PR.
Status: Pending
Amount: Estimate 4500 BTC[34] (#post_ref_33)
Equivalent in USD: 35452 $
Equivalent in January 2014 BTC: 44.9BTC
On July 31, 2012, the BTC-E Liberty Reserve API secret key was broken. This key was shorter than it needed to be at only 16 characters long. The attacker initiated many Liberty Reserve deposits and injected large amounts of USD into the system, which were quickly sold for BTC. Not all BTC was withdrawn; official estimates state that the scope was limited to 4500 BTC. Similar to the June 2011 Mt. Gox Incident (#post_june_2011_mt_gox_incident), the BTC-E market was disturbed during the duration of the hack. The handling of this hack was widely applauded after BTC-E revealed they would cover the losses and revert to a backup made just before the hack.

Kronos Hack
Date: August 2012
Suspects:
  • Alberto Armandi[35] (#post_ref_34)
    • bitdaytrade @BitcoinTalk
    • bitscalper @BitcoinTalk
    • jjfarren @BitcoinTalk
Victim: Kronos.io investors (Brian Cartmell)[36] (#post_ref_35)
Status: Legal action possibly pending
Medium: Mt. Gox
Amount: Estimate 4000 BTC[35] (#post_ref_34)
Equivalent in USD: 42859 $
Equivalent in January 2014 BTC: 53.6BTC
Kronos.io, a Bitcoinica-esque startup, was hacked in an event shrouded in mystery even today. Led by Jonathon Ryan Owens, who was simultaneously running other new startups on GLBSE (an upstart Bitcoin “stock exchange”), Kronos.io hired several well-known Bitcoin personalities to do work with HTML and coding. One of these was Alberto Armandi, who was related to Bitscalper (#post_bitscalper_scam), a scam earlier that year.[36] (#post_ref_35)

Alberto Armandi reportedly hacked into the website he himself helped code. The vulnerability was in the withdrawal script that Alberto coded, reportedly intentionally as a backdoor.[36] (#post_ref_35) Although incredible, Armandi has also released a story denying he hacked the website. Instead, he blamed the theft on Jonathon Ryan Owens intentionally pocketing the majority of the funds with only 1000 BTC being stolen by an unknown hacker.[37] (#post_ref_36)

Bitcoin Savings and Trust
Time: 2011–2012
Victim: Creditors of First Pirate Savings and Trust, later Bitcoin Savings and Trust
Status: Trendon Shavers (Perpetrator) caught by SEC[38] (#post_ref_37)
Amount: Lower bounds 150649 BTC[38] (#post_ref_37), 193319 BTC[39] (#post_ref_38), 200000 BTC[40] (#post_ref_39); Estimate 263024 BTC[41] (#post_ref_40); Upper bound >700467 BTC[42] (#post_ref_41)
Equivalent in USD: 2983473 $
Equivalent in January 2014 BTC: 3700 BTC
More information on Trendon Shavers default (#post_pirate_default).

Bitfloor Theft
Time:
EventTime
Theft Commences
Transaction: #1
2012-09-04T03:07:39
Theft Continues
Transaction: #2, #3
2012-09-04T03:12:52
Theft Culminates
Transaction: #4, #5
2012-09-04T03:43:33
All times are blockchain time, and have possible error of up to 3 hours.
Victims: Bitfloor, creditors
Status: Hacker not known, but IP is 178.176.218.157. Some coins repayed to creditors.
Amount: Upper bound 24086.17219307BTC]
Equivalent in USD: 273209 $
Equivalent in January 2014 BTC: 339 BTC
Transactions of interest:[43] (#post_ref_42)
  • 83f3c30dc4fa25afe57b85651b9bbc372e8789d81b08d6966ea81f524e0a02be
  • d5d23a05858236c379d2aa30886b97600506933bc46c6f2aab2e05da85e61ad2
  • 358c873892016649ace8e9db4c59f98a6ca8165287ac80e80c52e621f5a26e46
  • f9d55dc4b8af65e15f856496335a29e2be40f128a7374c75b75529e864579f93
  • 42ea472060118ee5aee801cdedbc4a3403f3708a87340660f766e2669f0afeb0
Although the keys to the hot wallet of Bitfloor was secured, an unencrypted backup was mistakenly stored on some of the servers. After a hacker gained entry, most of not only the hot wallet but also the cold wallet was stolen. To this date, none of the coins have been returned by the hacker to Bitfloor. Although Bitfloor briefly shut down after the incident, it has since restarted and has committed to repaying its creditors.[44] (#post_ref_43) Unfortunately, Bitfloor's banks shut down the exchange's operation before all coins could be recouped.

Cdecker Theft
Time: September 28, 2012, 07:21:14 PM
Victim: Cdecker
Status: Thief IP may be 178.140.220.181[45] (#post_ref_44)
Amount: Exactly 9222.21195900BTC
Equivalent in USD: 104607 $
Equivalent in January 2014 BTC: 130 BTC
Transactions of interest:
  • 6f85951bcecbe64999ad192275af087c5be2922ee13937693992c1ddf9ae8ce6
  • 8e6a2d0b8132d3d9edc1fcffe1b3079de59c10c67522e2abc51c1d84b260fdac
A supposedly long-time user of Bitcoin found his personal wallet emptied of a significant amount in late September 2012. Because far more severe personal thefts had occurred in the past, the theft went by without much incident.

2012 50BTC Theft
Date: 2012-10-13
Victim: 50BTC Mining Pool
Status: Unresolved.
Transactions of interest:[46] (#post_ref_45)
  • 9dfdb24667657365c469ff20568fcc820f6f028a125d9c22dc521ae44dcf7c5e
  • bd2ad7b49c22d12cf2f8f12ef601952aed2a96907af4df732156fd90165b5ef5
  • d0035ad189634e90239cca82eb53f78e08c0179620b2bd24e2cb291478c7d57a
  • a2b642bafea45bc128d81314ef33542bc807811ba066329eaa1306bd62bec075
Amount: Exactly 1173.51659074BTC
Equivalent in USD: 13437 $
Equivalent in January 2014 BTC: 16.7BTC
The 50BTC mining pool suffered a hack of the billing software in late 2012. They were unable to identify the vulnerability. After the incident, 50BTC completely rewrote the billing software.[46] (#post_ref_45)

2012 Trojan
Time:
EventTime
Theft Commences
Transaction: #1
2012-10-18 22:56:56
Theft Continues
Transaction: #2, #3, #4, #5, #6, #7, #8, #9, #10
September, October and November 2012
Mralbi @BitcoinTalk theft
Transaction: #11
2012-11-16 03:30:13
Theft Culminates
Transaction: #12, #13
2012-11-16 03:30:13
Victim: Various, incl. Mralbi @BitcoinTalk
Status: Thief IP may be:
  • 97.106.160.84
  • 178.177.115.229
Amount:
  • Through blockchain: Exactly 3257.00000000 BTC +0.02450000 BTC tx fees
  • Through Mt. Gox: Lower Bound 200 BTC
Amount: About 3457 BTC
Equivalent in USD: 39146 $
Equivalent in January 2014 BTC: 49.1BTC
Transactions of interest:
  • 04e378f81eb620f21927639cd4cda00e0473ca958f4d21f2255f37554b5440fa
  • 065e7ff6b1503fc023876ffe930dcd9866531812e40bbda72835f232c2f23910
  • 0723b67631588b6d5a4a406a9ef8d431c0d5282c6f1cb308fef57c7503d83158
  • 0ae924c33555b294a3f0b256da6a02ab996d30be00eaf184d53281009a3a50d6
  • 3f938408deb6d20a74f6256d3ba0217df266450d4c00c40d94df7b840f66db05
  • 9766b624e004ad1a9369b1b461d33f57e7dddabb43942d34ac10e912cd9ce36b
  • 2db76ebd4b5eecf008334d1bdc1f63f764ca3fb9275557a2a82d52ebf52eea9f
  • c041a74fd565c3eb247ff4b1fb6eb0ab9299c3e7d58e5172c28cbe9540858d5a
  • 82719bedd0730511385faf68d88b9a03e269a40e3fa5f269efe4a9fc3a821f7f
  • 2bc69aa29f56d7051f9cb19bf923c5e2a81879b4f6a3bc849f4166f56d417c2a
  • 8d6602b0e8e4479d79e5dab0c35bdb4f7545513cb426411348ec1502413a8f80
  • 3a66ebef43041f230e799f1efd3a93e41f875c718da683e236632e13a70cf898
  • 0197692748ba894697a0a48fdfdb3e72f3275b079005efad8be062de38b65edf
A trojan horse stole thousands of BTC between September and November of 2012. BitcoinTalk user “mralbi” was a major victim, losing almost 2600 BTC.[47] (#post_ref_46) The same hacker also stole 200 BTC from Mt. Gox accounts, supposedly with the same trojan which doubled as a keylogger.


Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [4]
Post by: dree12 on April 19, 2014, 01:57:36 AM
Bit LC Theft
Time: Discovered February 13, 2013
Victim: Bit LC Inc. and miners
Status: Suspected theft by “Erick”, could be misunderstanding.
Amount: Estimate 2000 BTC[48] (#post_ref_47)
Equivalent in USD: 51480 $
Equivalent in January 2014 BTC: 63.4BTC
Transactions of interest:
This alleged theft was unique in that coins held in the hot wallet were safe, but coins held in a cold wallet compromised. The thief is not expected to have access to the coins regardless, so there was little financial gain from this theft. Erick, allegedly the only one with physical access to Bit LC Inc.'s cold wallet, has failed to communicate and withdraw coins. Bit LC Inc. therefore was required to declare bankruptcy. There is no proof that Erick intentionally stole the coins; indeed, some evidence asserts that he or she may simply have disappeared in some manner.

BTCGuild Incident
Time: March 10, 2013
Victim: BTCGuild mining pool
Status: 16 thieves, one has returned 47 BTC
Amount: About 1254 BTC[49] (#post_ref_48)
Equivalent in USD: 72556 $
Equivalent in January 2014 BTC: 88.9BTC
When BTCGuild was upgrading the Bitcoind client to 0.8, the mining pool used its original upgrade plan. However, 0.8 is unique in that it reindexes the blockchain. This prompted a temporary state in which the pool was paying out for difficulty-1 shares, as that was the extent of the blockchain parsed. Sixteen separate thieves subsequently emptied the hot wallet. 47 BTC have been returned to the pool. The pool would on the following day lose even more money thanks to a bug (#post_2013_fork) causing its recent upgrade to 0.8 to differ from nodes running 0.7 or lower.

2013 Fork
Time: 2013-03-11
Victims: OKPay, many mining pools including slush, BTCGuild, etc.
Status: OKPay double-spend attack resolved.
Amount: Exactly 960.09645667BTC[50] (#post_ref_49)
Equivalent in USD: 55551 $
Equivalent in January 2014 BTC: 68.1BTC
A major blockchain fork occurred due to a bug in Bitcoin-Qt clients which had not upgraded to the new 0.8 version. Unfortuantely, those clients formed the majority of Bitcoin users at the time. The resulting fork split mining pools; those that had upgraded lost block revenue. Some mining pools took the hit, whereas others passed the cost on to miners.

The fork also made possible isolated double-spending attacks. Only one such attack was conducted, costing OKPay significantly. Luckily, the thief has since returned the money.

Bitcoin Rain
Date: 2011-10-03 to 2013-03-28
Victims: Investors in Bitcoin Rain, account holders on Mercado Bitcoin.
Perpetrator: Leandro César
Amount: Estimate 4000 BTC[51] (#post_ref_50)
Equivalent in USD: 231440 $
Equivalent in January 2014 BTC: 284 BTC
A suspected long-running con likened to the infamous Bitcoin Savings and Trust (#post_bitcoin_savings_and_trust), Bitcoin Rain finally defaulted on March 28, 2013. Leandro César claimed there was a security breach on his exchange website Mercado Bitcoin.[52] (#post_ref_51) As Bitcoin Rain's funds were stored there, investors in Bitcoin Rain as well as account holders on Mercado Bitcoin lost money. Some money was reportedly paid back, but the vast majority is still outstanding.

ZigGap
Date: February to April 2013
Victim: Investors and creditors of ZigGap
Amount: About 1708.65967460BTC[53] (#post_ref_52)
Equivalent in USD: 195490 $
Equivalent in January 2014 BTC: 240 BTC
User aethero, who was originally a reputable Bitcoiner, founded ZigGap after two previously succesful ventures, including BitPantry. Purporting to offer easy ways to purchase BTC, ZigGap saw little business. The founder seems to have also suffered mental illness in the latter stages of business operation.[54] (#post_ref_53)

Ozcoin Theft
Time: 2013-04-19
Victim: Ozcoin mining pool
Status: Thief, a user of Strongcoin, known but not disclosed. Strongcoin seized funds and returned 568.94BTC to the mining pool operator.[55] (#post_ref_54)
Amount: Exactly 922.99063322BTC[56] (#post_ref_55)
Equivalent in USD: 105600 $
Equivalent in January 2014 BTC: 130 BTC
A hacker managed to infilterate Ozcoin's payout script, such that all money was paid out to the hacker's address. Luckily, a day later Strongcoin seized most of the stolen funds and promptly returned them to Ozcoin.

Vircurex Theft
Date: 2013-05-10
Victim: Vircurex and shareholders
Transactions of interest:[57] (#post_ref_56)
  • cbce6bd1e274a9ea9d6946feaf4a1b0f80a5885a8482f4ebf3caa052f22bb4bf
  • 85489430661f3041608749acb3019a1dcbf07a60f22e4bc43acfd05b46496cc9
Amount: Exactly 1454.01500000BTC[58] (#post_ref_57)
Equivalent in USD: 163351 $
Equivalent in January 2014 BTC: 200 BTC
The hot wallet and “warm” wallet of Bitcoin to alternative cryptocurrency exchange service Vircurex was emptied in May 2013, resulting in a significant loss of three currencies: Bitcoin, Terracoin, and Litecoin.[57] (#post_ref_56) Initially, Vircurex operated normally despite the loss, though it no longer paid dividends to shareholders. In March 2014, due to strain caused by large withdrawals (in addition to a default by AurumXChange, a fiat processor Vircurex used), Vircurex froze large quantities of many currencies; however, it promises to pay these back eventually.[59] (#post_ref_58)

James Howells Loss
Type: Loss
Date: July 2013[60] (#post_ref_59)
Victim: James Howells
Amount: Estimate 7500 BTC[61] (#post_ref_60)
Equivalent in USD: 627659 $
Equivalent in January 2014 BTC: 764 BTC
A hard drive containing keys to bitcoins generated in 2009 were accidentally thrown away in 2013 after a period of meteoric price rallies. The owner, James Howells, reportedly attempted to retrieve the money by going to the landfill where the hard drive was buried, but gave up after learning of the difficulty of retrieving trash.[61] (#post_ref_60)

Just Dice Incident
Time: 2013-07-15
Victim: Just-Dice, Just-Dice investors
Suspect: Just-Dice.com user “celeste”, who claims he was hacked.
Status: Bets rolled back.
Related transaction: 0aa67253b162c6ddae04bbc5b01a0283591a74288cdd1c2073a3181ec7e124da[62] (#post_ref_61)
Amount: Exactly 1300.15500000BTC[63] (#post_ref_62)
Equivalent in USD: 108807 $
Equivalent in January 2014 BTC: 132 BTC
A player on Just-Dice.com with an especially large balance asked to withdraw 1300 BTC.[64] (#post_ref_63) Because the hot wallet did not contain that much money, Just-Dice.com administrator Chris Moore (“dooglus”) manually processed the transaction from the cold wallet. However, he forgot to remove the balance in Just-Dice.com's database. The Just-Dice.com user then proceeded to bet the fake balance on the gambling website and subsequently lost it all. Because of the manner Just-Dice.com is structured, the website lost money even though the malicious user did not earn any money from the theft.

To recoup losses, the operator rolled back the gambling losses and corrected the wrong balance. This resulted in losses for all “investors” of Just-Dice.com; however, the operator explains that nobody actually lost money because the bet should never have happened. In conclusion, it seems that odd decisions on the malicious user's part and probability ensured no actual loss from the incident, even though 1300 BTC was stolen. The amount was simply lost back to Just-Dice.com thanks to luck in the website's favour.

Silk Road Seizure
Dates:
  • 2013-10-02: First seizure (Silk Road user funds)
  • 2013-10-25: Second seizure (Ross Ulbricht's personal coins)
Victim: Silk Road, Ross Ulbricht, Silk Road users
Perpetrator: FBI seizure

Amount:
  • First seizure: 27618.69843217BTC[65] (#post_ref_64)
  • Second seizure: 144336.39449470BTC[66] (#post_ref_65)
Total: Exactly 171955.09292687BTC
Equivalent in USD: 26867560 $
Equivalent in January 2014 BTC: 32700 BTC
Silk Road was a former underground marketplace that dealt primarily in Bitcoin. Run by Ross Ulbricht, it was once widely known for frequent narcotic sales.[67] (#post_ref_66) Although it operated under the jurisdiction of the United States, it made little attempt to comply with US law.[68] (#post_ref_67) However, clever use of the Tor technology allowed Silk Road to escape the authorities for years.

Finally, in October 2013, the FBI was able to produce conclusive evidence of Ross Ulbrict's culpability. Ulbricht was found in San Francisco and arrested.[69] (#post_ref_68) In the days ensuing, it seized a large portion of Ulbricht's personal wealth in addition to stored balances by Silk Road users.[70] (#post_ref_69) However, the FBI has yet to successfully seize an estimated remaining 400000 BTC in Ulbricht's personal wallet.[71] (#post_ref_70).

The first seizure came right as Silk Road's domain was seized, and included funds belonging to Silk Road users. The second seizure came several weeks later, seizing coins belonging to Ross Ulbricht himself.

This seizure is notable in that it is the first major legally authorized seizure. At the moment, Ulbricht is awaiting trial in New York.[72] (#post_ref_71)

GBL Scam
Time: Between May 2013 to October 2013
Date of shutdown: 2013-10-26[73] (#post_ref_72)
Victim: Chinese investors in “GBL”.
Amount: Estimate 22000 BTC[73] (#post_ref_72)
Equivalent in USD: 3437446 $
Equivalent in January 2014 BTC: 4190 BTC
Beijing-based “GBL” was advertised as a Hong Kong-based exchange and shut down after attracting significant investment. At the time, there was a Bitcoin craze in China, which lasted for much of the latter half of 2013 and was credited as the leading cause of the November 2013 bubble.

Inputs.io Hack
Date: 2013-10-26[74] (#post_ref_73) (disputed)
Victim: Inputs.io, passed on to creditors.
Perpetrator: Accusations of inside job.
Transaction of interest: 9536feebe3a50b94f85ca27d56e669a7209bd4188385d55c5b97227c95cf7f74[75] (#post_ref_74)
Amount: Estimate 4100 BTC[76] (#post_ref_75)
Equivalent in USD: 640615 $
Equivalent in January 2014 BTC: 780 BTC
Inputs.io, a web wallet service run by BitcoinTalk user TradeFortress, was supposedly “hacked” in October 2013 and was unable to repay user balances in full. There are many accusations of the hack being an inside job. TradeFortress had a contentious reputation and had supposedly scammed two separate people before this incident.[77] (#post_ref_76)[78] (#post_ref_77) When the theft was announced in November 2013, TradeFortress began offering partial refunds; however, 4100 BTC was not paid back as that was the shortfall from the supposed “hack”.

BASIC-MINING
Date: October 2013[79] (#post_ref_78)
Victim: Investors of BASIC-MINING
Perpetrator: BitcoinTalk user “creativex”
Amount: About 2131.000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000000000000000000000BTC[80] (#post_ref_79)
Equivalent in USD: 332963 $
Equivalent in January 2014 BTC: 405 BTC
Mining company BASIC-MINING took advantage of the ASIC boom to become a leading publically-traded mining company by early 2013. After the collapse of BTC-TC, the exchange on which it was traded, the founder disappeared with substantial assets.

Bitcash.cz Hack
Date: 2013-11-11
Victim: Bitcash.cz
Perpetrator: Unknown
Transaction of interest: 44f66e60460926d1ac75667ce3060429000f7cbd30e9afe5a1f3af62cae7727f[81] (#post_ref_80)
Amount: Exactly 484.76688536BTC[82] (#post_ref_81)
Equivalent in USD: 247422 $
Equivalent in January 2014 BTC: 303 BTC
A Czech Bitcoin exchange, bitcash.cz, reported a hack in mid-November 2013. The hack was relatively minor; however, Bitcoin prices were very high at the time relative to the preceding and succeeding months.

BIPS Hack
Date: 2013-11-17
Victim: BIPS, passed on to creditors
Perpetrator: Unknown
Transaction of interest: ec01b909b6522e005071e694e3d865056189faff1be516c5e95812720b8cf585[83] (#post_ref_82)
Amount: Exactly 1295.00000000BTC[82] (#post_ref_81)
Equivalent in USD: 660959 $
Equivalent in January 2014 BTC: 808 BTC
The then up-and-coming payment processor BIPS suffered a major breach in mid-November 2013, a month that saw numerous other companies shut down due to hacks. BIPS refused to refund creditors, justifying the loss as inevitable for a web wallet. BIPS made an attempt to continue business despite the hack.

PicoStocks Hack
Date: 2013-11-29
Victim: PicoStocks
Perpetrator: Unknown
Transactions of interest:[84] (#post_ref_83)
  • d99281bae8acafc6c96cefb54d37f81e5f78898fd8ccb12493f89236bec476e6
  • 28c9d7b0b31c9262958b88c42b1703098d44574e0830173c0b5cfe2a79490881
Amount: Exactly 5896.23098163BTC[82] (#post_ref_81)
Equivalent in USD: 3009397 $
Equivalent in January 2014 BTC: 3680 BTC
PicoStocks, a stock exchange using a novel means of circumventing legal regulation, reported that someone that previously had access to PicoStocks keys used them to defund both hot and cold wallets. Creditors were reportedly unaffected as, despite the magnitude of the loss, PicoStocks covered it completely.

Sheep Marketplace Incident
Date: 2013-12-02
Victim: Sheep Marketplace users
Perpetrator: Official story blames user EBOOK101; suspicion of an inside job[85] (#post_ref_84)
Transactions of interest: Disputed
Amount: Estimate 5400 BTC[85] (#post_ref_84)
Equivalent in USD: 4070923 $
Equivalent in January 2014 BTC: 4980 BTC
Czech-based underground marketplace Sheep supposedly suffered a major breach causing the loss of 5400 BTC, which was passed down to its users. This official story is disputed, with many claiming the actual loss was far more severe. However, estimates of over 90000 BTC being stolen by the operator of Sheep were found to have accidentally tracked BTC-E internal wallet movements, thus discrediting this alternative explanation.[86] (#post_ref_85)


Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [5]
Post by: dree12 on April 19, 2014, 01:57:53 AM
Silk Road 2 Incident
NB: Not to be confused with the Silk Road Seizure. (#post_silk_road_seizure)
Date: 2014-02-13
Victim: Silk Road 2 users
Perpetrator: Official story[87] (#post_ref_86) blames three attackers; many suspect an inside job.
Transactions of interest: See official statement (http://www.reddit.com/r/DarkNetMarkets/comments/1xtqty/sr_has_been_hacked/^sr2_official).
Amount: Estimate 4400 BTC[88] (#post_ref_87)
Equivalent in USD: 3624866 $
Equivalent in January 2014 BTC: 4400 BTC
Defcon, an administrator at underground marketplace Silk Road 2 (not to be confused with Silk Road), noticed that funds held for the escrow service were stolen in February 2014. “Transaction malleability”, an issue with the Bitcoin protocol at the time that also affected some other services, was blamed for the theft.[87] (#post_ref_86) Others note that transaction malleability is unlikely to result in coins being stolen and belive the Silk Road 2 incident to be an inside job.

Several months after the incident, it was reported that Silk Road 2 is paying users back with funds earned from commissions[89] (#post_ref_88)

2014 Mt. Gox Collapse
Date: Ongoing
Victim: Mt. Gox and users
Perpetrator: Unknown
Amount: Estimate 850000 BTC[90] (#post_ref_89)
Equivalent in USD: 700258171 $
Equivalent in January 2014 BTC: 850000 BTC
Formerly the largest Bitcoin exchange, Mt. Gox was the center of the Bitcoin economy for three years. Unfortunately, the codebase behind the exchange was out of date and poorly-written. The exchange had already suffered a series of security breaches, some publicized and likely many kept secret. In February 2014, Mt. Gox announced that it was bankrupt. Perhaps 750000 BTC of customer funds have not been returned. More information will be added as the story develops.

Fallout from this theft includes the collapse of Cyprus-based Neo & Bee, which blamed its losses on Mt. Gox.

Flexcoin Theft
Date: 2014-03-02
Victim: Flexcoin and users
Perpetrator: IP address 207.12.89.117[91] (#post_ref_90)
Transactions of interest:[91] (#post_ref_90)
  • a1b887233c06490fbdeb2c8779fd47e1f93a68d16928766d45879dcfc39571e2
  • e03686a33aacbd462cb0a64345513dfb6c20a442a4cc651e5e2eaeca54bfe0f7
  • 4811e548e7f2cb3785c30daecafcb4bffa239da7228a13ee48f1226f179f0cec
  • 00e2b00fb3c5cf2edb71c8f4a856111e614c3681503c583eab84cd67a2850ef9
  • b21e9bee8a9bfe040b8bfde23c6ba26e345b22581cb96f5af8b6fcbf6579a075
  • fde8ae93bb8fe82583dd9bc94528b07eebddf7257d30b7d25a1e4726948fa466
  • ebc684fd60f537d26fb82e26aeb4e2f00bf570ca1fd2eb2052eb10487be465ee
  • 90908281e8a6039569e83c6b28b3a8ea582c6d9b9bd58f66962bca6918c49e1d
Amount: Exactly 896.10380000BTC[92] (#post_ref_91)
Equivalent in USD: 738240 $
Equivalent in January 2014 BTC: 896 BTC
Canadian-based Bitcoin “bank” Flexcoin reported a security breach causing the loss of most hot wallet funds, thanks to a race condition.[91] (#post_ref_90) Creditors were not reimbursed.

CryptoRush Theft
Date: 2014-03-11[93] (#post_ref_92)
Victim: CryptoRush (alternative cryptocurrency exchange) and users
Perpetrator: Identified as an “IP from Ukraine”.
Amount: About 950 BTC[93] (#post_ref_92)
Equivalent in USD: 782641 $
Equivalent in January 2014 BTC: 950 BTC
Cryptocurrency exchange cryptorush.in suffered a security breach leading the the loss of almost 1000 BTC and a significant amount of other cryptocurrencies such as Litecoin.

The exchange attempted to continue operations and withhold its insolvency from its users. Some days later, it created its own propietary cryptocurrency, purporting to pay dividends to owners.

The exchange later suffered another bug leading to the loss of cryptocurrency balances in Blackcoin. A support employee later leaked details of the theft and the attempts to cover it up.[93] (#post_ref_92)

MintPal Incident
Date: 2014-10-14[94] (#post_ref_93)
Victim: MintPal users
Perpetrator: Likely “Alex Green”[95] (#post_ref_94)
Amount: Lower bound 3894.49250000BTC[94] (#post_ref_93)
Equivalent in USD: 3208412 $
Equivalent in January 2014 BTC: 3890 BTC
Cryptocurrency exchange MintPal was abruptly shut down by Moopay executive “Alex Green”, which may be a pseudonym. The cold wallet was allegedly emptied by Green.


Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [6]
Post by: dree12 on April 19, 2014, 01:58:23 AM
This post is reserved.


Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [7]
Post by: dree12 on April 19, 2014, 01:58:37 AM
This post is reserved.


Title: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [8]
Post by: dree12 on April 19, 2014, 01:58:53 AM
Thefts not included
Some thefts in Bitcoin's history, although severe and damaging to Bitcoin users, did not involve the theft of over one thousand bitcoins. These thefts are listed below.
  • World Bitcoin Exchange, due to fraudulent activity, stole over 5000 BTC worth at the time in AUD. The total amount stolen was 25779.49 AUD. More information: https://bitcointalk.org/index.php?topic=65867.msg923845#msg923845
  • Tradehill was repeatedly hassled by Dwolla, and eventually dropped support after being scammed off 17000 USD. Later fraudulent transactions ended up costing the exchange even more, and after the March 2012 Linode Hacks they shut down, citing 100000 USD stolen or scammed through fraud.

Minor but notable thefts
Other thefts are minor, but are unique in some manner (for example, interesting methods or a first of its kind).
  • First recorded physical theft of bitcoins: https://bitcointalk.org/index.php?topic=52206.0
  • Coordinated hacking of BitcoinTalk accounts allowed theft of many “loaned” bitcoins: https://bitcointalk.org/index.php?topic=61500.0
  • Bitcointalk.org user “Goat” lost 400 BTC through sending to a wrong address. These bitcoins were later recovered: https://bitcointalk.org/index.php?topic=82600.0
Other thefts outside the scope of this list
Too small
The thefts below, based on all available estimates, are absolutely below the requisite margin and cannot be included on this list.
  • Polish exchange http://bidextreme.pl/: 170 BTC[96] (#post_ref_95)
  • Mining pool http://bitclockers.com/: Exact amount indeterminate; but lack of public outrage suggests it was not very high.
  • “Exchange” Bitcoin2Cash: 100 BTC[97] (#post_ref_96)

Borderline theft
The thefts below are near the requisite margin for the time that it took place, but all or practically all reasonable estimates put it below. New estimates may move these thefts to the main list.
  • Pony Botnet [98] (#post_ref_97)
    While it is conceivable that it has continued to steal digital currency, the amount given in the article is stated as an upper bound, and also includes unrelated digital currencies. Best estimates place amount stolen at 450 BTC.

On watch
This section is reserved for possible thefts and scams that bear mentioning. It is not an endorsement, and the presence on this list does not imply a scam.

  • Everydice, which currently does not meet the lower bound, may reach it if the site owners disappear.[99] (#post_ref_98)

References & Footnotes
  • [1]: Exchange rate data is mainly from Bitstamp and inflation data mainly from the United States Bureau of Labor Statistics. More precisely, Mt. Gox price data is used up until 2013-06-09, but Bitstamp price data is used starting from 2013-06-10. US CPI data published by the United States Bureau of Labor Statistics is used throughout.
  • [2]: Note on the inclusion of this scam: Evidence suggests that the founder withheld information from investors, such as the fact that he was a minor. Although a portion of the losses can be attributed to incompetence, there is significant reason to believe that the founder kept a significant chunk of the invested funds to himself.
  • [3]: Amount “invested” into Ubitex on GLBSE.
  • [4]: Olivia Solon, “Founder reflects on the closure of Bitcoin stock exchange GLBSE”. (http://www.wired.co.uk/news/archive/2013-10/24/bitcoin-exchange-collapse-glbse)
  • [5]: Wired Magazine “The Rise and Fall of Bitcoin”. (http://www.wired.com/magazine/2011/11/mf_bitcoin/3/)
  • [6]: Ten minutes, or 600 seconds, represents Satoshi's estimated block transmission time.
  • [7]: Allinvain's personal account. (https://bitcointalk.org/index.php?topic=16457.msg214423#msg214423)
  • [8]: Mt. Gox official press release. (https://www.mtgox.com/press_release_20110630.html)
  • [9]: Admission by BitcoinTalk user “toasty”. (https://bitcointalk.org/index.php?topic=20207.0)
  • [10]: Daily Tech, recap of the incident. (http://www.dailytech.com/Inside+the+MegaHack+of+Bitcoin+the+Full+Story/article21942.htm)
  • [11]: Signed message by MyBitcoin operator “Tom Williams”. (https://bitcointalk.org/index.php?topic=22221.msg279396#msg279396)
  • [12]: Blockchain.info. (https://blockchain.info/address/1MAazCWMydsQB5ynYXqSGQDjNQMN3HFmEu)
  • [13]: This was the official estimate, which is likely inexact (potentially a lower bound). Since no transaction took place, there was no record on the Blockchain.
  • [14]: This is a conservative estimate based on the values of SolidCoin lost, and assuming that the values of Bitcoin lost resembled those.
  • [15]: Official statement by Bitcoin7 owners in a listing to sell the code behind Bitcoin7. (https://flippa.com/2999232-bitcoin-exchange-ready-to-launch-immediately-multi-currency-14-languages)
  • [16]: Initial official statement by Bitcoin7, quoted by Stephen Gornick and retrieved on BitcoinTalk. (https://bitcointalk.org/index.php?topic=17043.msg559342#msg559342)
  • [17]: 5000 BTC is almost certainly a low estimate, as the source is a listing that promotes the successes of Bitcoin7 and fails to acknowledge the severity of the theft. If Bitcoin7 disappeared, then the value should be bounded above by 15000 BTC, which is based on the size of order books at the time.
  • [18]: Note on the inclusion of this scam: Bitscalper was a Ponzi scheme, paying investors with other investor money, and failed to disclose such.
  • [19]: Brief textual analysis conducted specifically for this list. (http://pastebin.com/UtnEARtm)
  • [20]: Note on the inclusion of this scam: Although initial business failures are a result of incompetence, Andrew Nollan later failed to communicate professionally with investors, and thereafter disappeared, indicating that investor losses were at least partially due to Nollan's intent or negligence.
  • [21]: Shakaru's DeviantArt account. (http://shakaru.deviantart.com/gallery/)
  • [22]: Google Docs document. (https://docs.google.com/spreadsheet/ccc?key=0AnzolfvAaL97dGlQZjZmcFMwTzlmbWJNUHdyZnM4M2c#gid=3)
  • [23]: Bitcoinica's official statement. (https://bitcointalk.org/index.php?topic=66979.0)
  • [24]: Marek Palatinus's account. (https://bitcointalk.org/index.php?topic=66916.0)
  • [25]: Gavin Andresen's account. (http://gavintech.blogspot.ca/2012/03/bitcoin-faucet-hacked.html)
  • [26]: Blockchain.info transaction. (http://blockchain.info/tx/14350f6f2bda8f4220f5b5e11022ab126a4b178e5c4fca38c6e0deb242c40c5f)
  • [27]: Linode official statement. (http://status.linode.com/2012/03/manager-security-incident.html)
  • [28]: Official post-mortem report. (https://bitcointalk.org/index.php?topic=82100.0)
  • [29]: Blockchain.info address listing. (https://blockchain.info/address/1L4kz6BA8mzi8KLV9VQ2pYcW8QQFVihWLg)
  • [30]: Official account; source for destination address. (https://bitcointalk.org/index.php?topic=68066.msg848855#msg848855)
  • [31]: Account of a Silk Road user. (http://allthingsvice.com/2012/05/30/the-great-420-scam/)
  • [32]: Official statement by BitMarket.eu. (https://bitcointalk.org/index.php?topic=5441.msg1413156#msg1413156)
  • [33]: This was the Mt. Gox daily limit for withdrawals.
  • [34]: Official estimate. (https://btc-e.com/news/81)
  • [35]: Statement by former GLBSE operator Nefario, quoted by Bjork @BitcoinTalk. (https://bitcointalk.org/index.php?topic=93445.msg1716297#msg1716297)
  • [36]: Statement by Matthew Neal Wright in email response.
  • [37]: Alberto Armandi's story blaming Jonathon Ryan Owens. (https://bitcointalk.org/index.php?topic=101109.msg1105479#msg1105479)
  • [38]: Texan charged in ponzi scheme (Zerohedge.com) (http://www.zerohedge.com/news/2013-07-23/texan-charged-bitcoin-denominated-ponzi-scheme)
  • [39]: Calculation based on 700467 BTC raised and 507148 BTC paid out.
  • [40]: Blockchain analysis by BitcoinTalk moderator. (https://bitcointalk.org/index.php?topic=94900.msg1140191#msg1140191)
  • [41]: Daphne P. Downes of SEC, civil action. (http://ia800904.us.archive.org/35/items/gov.uscourts.txed.146063/gov.uscourts.txed.146063.4.5.pdf)
  • [42]: SEC litigation. (http://www.sec.gov/litigation/complaints/2013/comp-pr2013-132.pdf)
  • [43]: Bitfloor analysis. (https://bitcointalk.org/index.php?topic=105819.msg1159518#msg1159518)
  • [44]: Bitfloor official announcement. (https://bitcointalk.org/index.php?topic=105818.0)
  • [45]: Personal account by victim. (https://bitcointalk.org/index.php?topic=113775.0)
  • [46]: 50BTC Official Statement. (https://50btc.com/news/status_update_en)
  • [47]: User mralbi's personal report. (https://bitcointalk.org/index.php?topic=125641)
  • [48]: Internet Archive archive of Bit LC press release. (http://web.archive.org/web/20130302231015/https://www.bitlc.net/)
  • [49]: IRC conversation. (http://bitcoinstats.com/irc/bitcoin-dev/logs/2013/03/12)
  • [50]: Mining cost of 748.18715667BTC and OKPay double spend of 211.90930000BTC.
  • [51]: Analysis conducted specifically for this list. (https://docs.google.com/spreadsheet/ccc?key=0AijX0nULhWbtdC1WckJKWjdEUDNwbTh2bnhONUJSUGc&usp=sharing)
  • [52]: Leandro César, “Problema do Mercado Bitcoin”. (https://bitcointalk.org/index.php?topic=160150.0)
  • [53]: Analysis conducted specifically for this list. (https://docs.google.com/spreadsheet/ccc?key=0AijX0nULhWbtdG1QQm9ma3lOS096bnZoVFQtczNOV3c&usp=sharing)
  • [54]: Selected example of paranoia on Reddit. (http://www.reddit.com/r/Bitcoin/comments/1crk44/did_anybody_else_just_see_this_posted_and_quickly/)
  • [55]: Vitalik Buterin, Bitcoin Magazine. (http://bitcoinmagazine.com/ozcoin-hacked-stolen-funds-seized-and-returned-by-strongcoin/)
  • [56]: Address 16cDeEFn6sraUEJrDCt2Yg3r7j2oazSYEd (https://blockchain.info/address/16cDeEFn6sraUEJrDCt2Yg3r7j2oazSYEd)
  • [57]: Vircurex May 2013 Report. (https://vircurex.com/Reports/2013-05.pdf)
  • [58]: Amount sent to thief addresses: 1454.00000000BTC
    Total transaction fees incurred: 0.01500000BTC
  • [59]: Official statement by Vircurex in March 2014. (https://vircurex.com/welcome/ann_reserved.html)
  • [60]: “I don't have an exact date, the only time period I can give – and I've been racking my own brains – is between 20 June and 10 August. Probably mid-July.”, quoted from James Howells and reported by the Guardian. (http://www.theguardian.com/technology/2013/nov/27/hard-drive-bitcoin-landfill-site)
  • [61]: The Guardian. (http://www.theguardian.com/technology/2013/nov/27/hard-drive-bitcoin-landfill-site)
  • [62]: This was an intentional transaction, which was a legitimate withdrawal. However, although it was sent, the site database was not updated to reflect the changed balances, causing the incident.
  • [63]: Just-Dice database of debits and credits. (https://bitcointalk.org/index.php?topic=576337.msg8385080#msg8385080)
  • [64]: Coindesk article. (http://www.coindesk.com/bitcoin-gambler-cheats-satoshidice-competitor-just-dice-out-of-1300-btc/)
  • [65]: Total sent to 1F1tAaz5x1HUXrCNLbtMDqcw6o5GNn4xqX, excluding dust sent ex post facto as blockchain graffiti.
  • [66]: Total sent to 1FfmbHfnpaZjKFvyi1okTjJJusN455paPH, excluding dust sent ex post facto as blockchain graffiti.
  • [67]: Adrian Chen, kotaku.com. (http://kotaku.com/the-underground-website-where-you-can-buy-any-drug-imag-30818160)
  • [68]: United States' criminal complaint. (http://www.nytimes.com/interactive/2013/10/03/nyregion/03silkroad-documents.html)
  • [69]: Emily Flitter, Reuters. (http://www.reuters.com/article/2013/10/02/us-crime-silkroad-raid-idUSBRE9910TR20131002)
  • [70]: James Ball, The Guardian. (http://www.theguardian.com/technology/2013/oct/02/alleged-silk-road-website-founder-arrested-bitcoin)
  • [71]: Alex Hern, The Guardian. (http://www.theguardian.com/technology/2013/oct/07/fbi-bitcoin-silk-road-ross-ulbricht)
  • [72]: Associated Press. (http://www.usatoday.com/story/news/world/2013/10/09/silk-road-drug-ny/2953197/)
  • [73]: Kadhim Shubbe, “$4.1m goes missing as Chinese bitcoin trading platform GBL vanishes”. (http://www.coindesk.com/4-1m-goes-missing-chinese-bitcoin-trading-platform-gbl-vanishes/)
  • [74]: Statement by TradeFortress. (https://bitcointalk.org/index.php?topic=248803.msg3505966#msg3505966)
  • [75]: Statement by TradeFortress. (https://bitcointalk.org/index.php?topic=248803.msg3509247#msg3509247)
  • [76]: Official statement. (https://inputs.io)
  • [77]: Accusation by BitcoinTalk user “webr3”. (https://bitcointalk.org/index.php?topic=126588.msg2213148#msg2213148)
  • [78]: Accusation by BitcoinTalk user “MoneypakTrader.com”. (https://bitcointalk.org/index.php?topic=151880.msg2702121#msg2702121)
  • [79]: Bitcointalk post. (https://bitcointalk.org/index.php?topic=130982.msg3395939#msg3395939)
  • [80]: Trust ratings for “creativex”, representing leftover assets for the company. (https://bitcointalk.org/index.php?action=trust;u=36667)
  • [81]: Analysis by Aleš Janda, reported by CoinDesk.com. (http://www.coindesk.com/czech-bitcoin-exchange-bitcash-cz-hacked-4000-user-wallets-emptied/)
  • [82]: Blockchain. (This information was obtained directly from the Bitcoin blockchain by looking up the transaction or transactions listed in the entry.)
  • [83]: Statement by BitcoinTalk user and BIPS operator “Kris”. (https://bitcointalk.org/index.php?topic=252308.msg3675013#msg3675013)
  • [84]: Statement by BitcoinTalk user “tytus”, who is likely to be a founder of PicoStocks. (https://bitcointalk.org/index.php?topic=133147.msg3769061#msg3769061)
  • [85]: The Guardian on December 3, 2013. (http://www.theguardian.com/technology/2013/dec/03/online-drugs-marketplace-shut-down-bitcoin-hack-sheep)
  • [86]: The Guardian on December 9, 2013. (http://www.theguardian.com/technology/2013/dec/09/recovering-stolen-bitcoin-sheep-marketplace-trading-digital-currency-money)
  • [87]: Official signed statement from “Defcon”, operator of Silk Road 2. (http://www.reddit.com/r/DarkNetMarkets/comments/1xtqty/sr_has_been_hacked/)
  • [88]: Nicholas Weaver's estimate, quoted in Forbes. (http://www.forbes.com/sites/andygreenberg/2014/02/13/silk-road-2-0-hacked-using-bitcoin-bug-all-its-funds-stolen/)
  • [89]: Alex Richardson, “Silk Road 2.0 making users whole after hack”. (http://www.coinbuzz.com/2014/04/23/silk-road-2-0-making-users-whole-hack/)
  • [90]: Tim Hornyak, “Despite Mt. Gox fiasco, Karpeles still has Bitcoin plans”. (http://www.pcworld.com/article/2846252/despite-mt-gox-fiasco-karpeles-still-has-bitcoin-plans.html)
  • [91]: Official statement from Flexcoin. (http://flexcoin.com/)
  • [92]: Sent to 1QFcC5JitGwpFKqRDd9QNH3eGN56dCNgy6: 304.00000000BTC
    Sent to 1NDkevapt4SWYFEmquCDBSf7DLMTNVggdu: 592.10000000BTC
    Transaction fees incurred in sending: 0.00380000BTC
  • [93]: Leak of information apropos the CryptoRush situation by “DogeyMcDoge”, support employee at CryptoRush. (http://pastebin.com/eLkPxLWi)
  • [94]: MintPal cold wallet account ledger. (https://blockchain.info/address/17ztgkcaZbs4VFrAswMQGvnNDEtn47rsmu)
  • [95]: Clay Michael Gillespie, “MintPal's 3700 Stolen Bitcoin Likely in Hands of Alleged Scammer Alex Green” (https://www.cryptocoinsnews.com/mintpals-3700-stolen-bitcoin-likely-in-hands-of-alleged-scammer-alex-green/)
  • [96]: (Archived) Update posted by the exchange. (http://web.archive.org/web/20140425183423/http://bidextreme.pl/)
  • [97]: Statement by operator. (https://bitcointalk.org/index.php?topic=344143)
  • [98]: Pete Rizzo, “Pony Botnet Virus Steals $220,000 from 30 Types of Digital Wallets”. (http://www.coindesk.com/pony-botnet-virus-steals-220000-30-digital-wallets/)
  • [99]: Update from Everydice developer. (http://everydice.com/)

Credits
Thanks to the following who generously wrote commentary:
  • Jennifer Pippin (Linode Hacks)

Thanks to the following who suggested or clarified incidents:
  • Stephen Gornick
  • Patrick Harnett
  • Chris Moore
  • Paul Mumby
  • Blitz @BitcoinTalk
  • cypherdoc @BitcoinTalk
  • freedomno1 @BitcoinTalk
  • LoweryCBS @BitcoinTalk
  • lunarboy @BitcoinTalk
  • malevolent @BitcoinTalk
  • pankkake @BitcoinTalk
  • repentance @BitcoinTalk
  • rudrigorc2 @BitcoinTalk
  • Shermo @BitcoinTalk
  • timegrinder @BitcoinTalk


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on April 19, 2014, 02:11:17 AM
So, an update from the last thread:

  • Since the last thread was full, I moved everything to this new thread. Now 8 posts are reserved and if necessary I can consume this post.
  • I added the backlog of thefts that were delayed due partially to space limitations and mostly to my personal time limitations. Some are still missing because I need to research them more. They will be added in due time.
  • The rankings were originally done manually, which is becoming difficult as the list grows. Hence I have begun work on an automatic ranker. This should be finished soon, but given my propensity for delaying things, it probably will not be. In the coming weeks I will also move from June 2013 BTC to a more recent standard.

Thank you to those who kept me updated!

Things left on the backlog waiting for more research:
  • GBL
  • Bitclockers.com
  • Pony botnet
  • Cryptorush
  • Neo & Bee

(By the way: Feel free to reply now; the number of posts reserved is plenty.)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: iluvpie60 on April 19, 2014, 04:29:57 AM
So, an update from the last thread:

  • Since the last thread was full, I moved everything to this new thread. Now 8 posts are reserved and if necessary I can consume this post.
  • I added the backlog of thefts that were delayed due partially to space limitations and mostly to my personal time limitations. Some are still missing because I need to research them more. They will be added in due time.
  • The rankings were originally done manually, which is becoming difficult as the list grows. Hence I have begun work on an automatic ranker. This should be finished soon, but given my propensity for delaying things, it probably will not be. In the coming weeks I will also move from June 2013 BTC to a more recent standard.

Thank you to those who kept me updated!

Things left on the backlog waiting for more research:
  • GBL
  • Bitclockers.com
  • Pony botnet
  • Cryptorush
  • Neo & Bee

(By the way: Feel free to reply now; the number of posts reserved is plenty.)

I am not sure a forum is the best place to display this much information, especially if you are going to update it with a ton more stuff. Although it is organized, it is cluttered in the limited format that you can post on here, IE buttons/links to other pages, or tabs for each year ETC.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on April 19, 2014, 05:01:09 PM
So, an update from the last thread:

  • Since the last thread was full, I moved everything to this new thread. Now 8 posts are reserved and if necessary I can consume this post.
  • I added the backlog of thefts that were delayed due partially to space limitations and mostly to my personal time limitations. Some are still missing because I need to research them more. They will be added in due time.
  • The rankings were originally done manually, which is becoming difficult as the list grows. Hence I have begun work on an automatic ranker. This should be finished soon, but given my propensity for delaying things, it probably will not be. In the coming weeks I will also move from June 2013 BTC to a more recent standard.

Thank you to those who kept me updated!

Things left on the backlog waiting for more research:
  • GBL
  • Bitclockers.com
  • Pony botnet
  • Cryptorush
  • Neo & Bee

(By the way: Feel free to reply now; the number of posts reserved is plenty.)

I am not sure a forum is the best place to display this much information, especially if you are going to update it with a ton more stuff. Although it is organized, it is cluttered in the limited format that you can post on here, IE buttons/links to other pages, or tabs for each year ETC.

For now, a forum post is good enough. The markup is written in an intermediate language though so it can be compiled to some other format if necessary in the future.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: malevolent on April 29, 2014, 06:44:03 PM
You forgot about Bitcoin to Cash:
https://bitcointalk.org/index.php?topic=344143

100 BTC @ 800 USD/BTC =~~ $80k.

I think Labcoin could also be added (another scam by Alberto Armandi), but I haven't followed it closely, so have no idea how much money is missing (7500 BTC?).

Also, ActiveMining (10k BTC?) and maybe COG could be on the list.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: CoinHeavy on April 30, 2014, 11:46:27 AM
Incredible history you have compiled.  Many thanks for sharing.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: IIOII on April 30, 2014, 12:51:25 PM
You forgot about Bitcoin to Cash:
https://bitcointalk.org/index.php?topic=344143

100 BTC @ 800 USD/BTC =~~ $80k.

I think Labcoin could also be added (another scam by Alberto Armandi), but I haven't followed it closely, so have no idea how much money is missing (7500 BTC?).

Also, ActiveMining (10k BTC?) and maybe COG could be on the list.

This and you forgot the bitdaytrade-scam (several thousand BTC), also run by alleged serial scammer Alberto Armandi (Carbonia, Italy (Sardinia); now possibly HK/China).

As a starting point:

labcoin:
http://www.reddit.com/r/Bitcoin/comments/1ncckq/labcoin_has_been_outed_as_a_scam_run_by_notorious/

bitdaytrade:
https://bitcointalk.org/index.php?topic=88803.0
https://bitcointalk.org/index.php?topic=93445.0



Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: FFrost on May 01, 2014, 03:08:33 PM
Very Interesting read. Opened my eyes a bit!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: C.Steven on May 01, 2014, 03:12:05 PM
Thanks OP for creating and maintaining this list.
People could have avoided the loss in many cases if they don't store their bitcoin on sites.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: beescrow on May 01, 2014, 03:12:30 PM
You should also give the aproximate value in USD at the time those bitcoins were stolen. Because now they're obviously worth a lot, but back in 2011/2010, they weren't worth nearly as much as they are now...


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: MegaHustlr on May 01, 2014, 04:08:35 PM
You should also give the aproximate value in USD at the time those bitcoins were stolen. Because now they're obviously worth a lot, but back in 2011/2010, they weren't worth nearly as much as they are now...

I think he did do this no? He listed the value of it back then.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: C.Steven on May 01, 2014, 04:22:27 PM
You should also give the aproximate value in USD at the time those bitcoins were stolen. Because now they're obviously worth a lot, but back in 2011/2010, they weren't worth nearly as much as they are now...

I think he did do this no? He listed the value of it back then.

Yup, there is a section "List of events by USD equivalent of mBTC at time of theft" though with a note "NB: This section is outdated.".


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on May 02, 2014, 09:02:18 PM
You forgot about Bitcoin to Cash:
https://bitcointalk.org/index.php?topic=344143

100 BTC @ 800 USD/BTC =~~ $80k.

I think Labcoin could also be added (another scam by Alberto Armandi), but I haven't followed it closely, so have no idea how much money is missing (7500 BTC?).

Also, ActiveMining (10k BTC?) and maybe COG could be on the list.

You forgot about Bitcoin to Cash:
https://bitcointalk.org/index.php?topic=344143

100 BTC @ 800 USD/BTC =~~ $80k.

I think Labcoin could also be added (another scam by Alberto Armandi), but I haven't followed it closely, so have no idea how much money is missing (7500 BTC?).

Also, ActiveMining (10k BTC?) and maybe COG could be on the list.

This and you forgot the bitdaytrade-scam (several thousand BTC), also run by alleged serial scammer Alberto Armandi (Carbonia, Italy (Sardinia); now possibly HK/China).

As a starting point:

labcoin:
http://www.reddit.com/r/Bitcoin/comments/1ncckq/labcoin_has_been_outed_as_a_scam_run_by_notorious/

bitdaytrade:
https://bitcointalk.org/index.php?topic=88803.0
https://bitcointalk.org/index.php?topic=93445.0



Thank you. I've put these on the new backlog.

Updating the lists is another priority. I should be able to finish that this weekend.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: professorXY on May 02, 2014, 11:00:04 PM
One of the most useful posts on this forum. thanks you a lot. I'll keep them in mind


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on May 03, 2014, 12:26:49 AM
You should also give the aproximate value in USD at the time those bitcoins were stolen. Because now they're obviously worth a lot, but back in 2011/2010, they weren't worth nearly as much as they are now...

I think he did do this no? He listed the value of it back then.

Yup, there is a section "List of events by USD equivalent of mBTC at time of theft" though with a note "NB: This section is outdated.".

That list used to be updated manually, which became too much of a burden. I have almost finished a script to do it for me, which saves a lot of time. I will get an updated list of events by USD up over this weekend.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: buzybit on May 03, 2014, 12:32:31 AM
very usefull indeed
we all have to know about these!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: icet208 on May 03, 2014, 07:43:52 AM
very nice job OP..this kinda things drag bitcoin down..especially hacks..


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on May 06, 2014, 12:56:34 AM
Along with the planned severity list upgrade, there has been some reexamination of past thefts and some associated re-evaluations based on information not available at the time.

  • Bitcoin7 released estimates of the amount it lost in 2013, which was below the previous rough estimate made by extrapolating orderbook volume, hence adjusting this theft downward in rankings.
  • Bitscalper released an estimate of the amount left outstanding, which was used for the initial list. This amount was found in re-examination to significantly understate the magnitude of the theft. A new lower bound has been prepared and may be adjusted further upwards in the future. This moves Bitscalper up in the rankings; however, it remains unranked by the current criteria.

Reanalysis is taking a while so I have only done to mid-2012 so far. The list is hence updated only until that time, which also means that the new severity list is incomplete. I will prioritize completing the reanalysis so the severity list can be completed.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: RockHound on May 06, 2014, 04:41:25 AM
Spent a good hour reading through list and associated articles - Many thanks OP for compiling these events in bitcoin history


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: wemine on May 15, 2014, 03:27:42 AM
The stickers look shocking, we must protect their bitcoins, thank you for your great work.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on May 15, 2014, 08:36:56 PM
The stickers look shocking, we must protect their bitcoins, thank you for your great work.

Stickers?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Davis14 on May 15, 2014, 11:45:01 PM
Man you really put some work on this. I wonder how long it took.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on May 17, 2014, 03:53:27 AM
Man you really put some work on this. I wonder how long it took.

It's safe to say that maintaining the list is far more difficult than making or expanding the list. There is sometimes new information about thefts that happen years ago, and keeping the list up to date in that regard does take quite a while.

I guess you could say the list's time complexity is O(t2). Though I'm finding ways to optimize it, including the new software that generates rankings for me (so that's one fewer thing to update).


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: AtomicDoge on May 17, 2014, 10:18:22 AM
Due to anonymous nature of bitcoin it has to work in conjunction with a reputation system. Tony exploited his reputation as a #1 seller, cashed in on his reputation, so to speak, and fled. It goes to show that even reputation systems aren't foolproof if the person has enough incentive.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: AtomicDoge on May 17, 2014, 10:25:00 AM
The signs that Tony76 was a scammer were obvious. His feedback suffered tremendously, before the scam. Heroin dealers on SR have a short shelf life, they tend to deliver for a few months and once they can't put up the buy money anymore, their habit gets them.



Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: AtomicDoge on May 17, 2014, 10:31:06 AM
I don't do heroin but I was amazed at how this seemingly innocent canadian/middle eastern dude was able to garner such high praise, while his stats were slipping the whole time. I would look for a pakistani guy in Montreal driving a lexus with the plate TONYBTC on it. Je me souviens.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: funnynews on June 16, 2014, 01:25:48 PM
Big scam in NXT hundreds of BTC stolen with a one post:
https://nxtforum.org/news-and-announcements/incredible-opportunity!/ (https://nxtforum.org/news-and-announcements/incredible-opportunity!/)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: NotLambchop on June 17, 2014, 03:34:11 PM
Thread deserves a sticky.  Thanks for keeping it updated. 


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedomno1 on June 18, 2014, 07:43:00 AM
So, an update from the last thread:

  • Since the last thread was full, I moved everything to this new thread. Now 8 posts are reserved and if necessary I can consume this post.
  • I added the backlog of thefts that were delayed due partially to space limitations and mostly to my personal time limitations. Some are still missing because I need to research them more. They will be added in due time.
  • The rankings were originally done manually, which is becoming difficult as the list grows. Hence I have begun work on an automatic ranker. This should be finished soon, but given my propensity for delaying things, it probably will not be. In the coming weeks I will also move from June 2013 BTC to a more recent standard.

Thank you to those who kept me updated!

Things left on the backlog waiting for more research:
  • GBL
  • Bitclockers.com
  • Pony botnet
  • Cryptorush
  • Neo & Bee

(By the way: Feel free to reply now; the number of posts reserved is plenty.)

Since it said to feel free to reply I will take advantage of that
Also I didn't notice this thread got moved until Malevolent connected it with the Hall of Shame Thread
Hopefully you won't need the whole 8 posts for 10 to 20 years.
That said observing this thread and sigh like it or not contributing since scams are always prevalent in the Bitcoin world

Adding a few to this list

Basic Mining
https://bitcointalk.org/index.php?topic=130982.0

Not quite sure how many Bitcoins exactly were lost possibly 16000 but there is a shareholder list for a lawsuit on this at least.
https://bitcointalk.org/index.php?topic=130982.msg6046183#msg6046183

From the Hall of Shame saw a few that were not listed as well so they may fit under losses
https://bitcointalk.org/index.php?topic=651315.0
There should be a few more in here but of various sizes
https://bitcointalk.org/index.php?topic=643178.msg7181923#msg7181923

BTCQuick
https://bitcointalk.org/index.php?topic=159716.msg1688643#msg1688643

Icedrill
https://bitcointalk.org/index.php?topic=269216.0

Hashfast
https://bitcointalk.org/index.php?topic=262052.0
http://arstechnica.com/tech-policy/2014/05/bitcoin-miner-startup-hashfast-strikes-deal-with-creditors-for-now/


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on June 25, 2014, 09:52:26 PM
So, an update from the last thread:

  • Since the last thread was full, I moved everything to this new thread. Now 8 posts are reserved and if necessary I can consume this post.
  • I added the backlog of thefts that were delayed due partially to space limitations and mostly to my personal time limitations. Some are still missing because I need to research them more. They will be added in due time.
  • The rankings were originally done manually, which is becoming difficult as the list grows. Hence I have begun work on an automatic ranker. This should be finished soon, but given my propensity for delaying things, it probably will not be. In the coming weeks I will also move from June 2013 BTC to a more recent standard.

Thank you to those who kept me updated!

Things left on the backlog waiting for more research:
  • GBL
  • Bitclockers.com
  • Pony botnet
  • Cryptorush
  • Neo & Bee

(By the way: Feel free to reply now; the number of posts reserved is plenty.)

Since it said to feel free to reply I will take advantage of that
Also I didn't notice this thread got moved until Malevolent connected it with the Hall of Shame Thread
Hopefully you won't need the whole 8 posts for 10 to 20 years.
That said observing this thread and sigh like it or not contributing since scams are always prevalent in the Bitcoin world

Adding a few to this list

Basic Mining
https://bitcointalk.org/index.php?topic=130982.0

Not quite sure how many Bitcoins exactly were lost possibly 16000 but there is a shareholder list for a lawsuit on this at least.
https://bitcointalk.org/index.php?topic=130982.msg6046183#msg6046183

From the Hall of Shame saw a few that were not listed as well so they may fit under losses
https://bitcointalk.org/index.php?topic=651315.0
There should be a few more in here but of various sizes
https://bitcointalk.org/index.php?topic=643178.msg7181923#msg7181923

BTCQuick
https://bitcointalk.org/index.php?topic=159716.msg1688643#msg1688643

Icedrill
https://bitcointalk.org/index.php?topic=269216.0

Hashfast
https://bitcointalk.org/index.php?topic=262052.0
http://arstechnica.com/tech-policy/2014/05/bitcoin-miner-startup-hashfast-strikes-deal-with-creditors-for-now/


Thanks. I'll catch up on these as fast as possibly, hopefully today or tomorrow.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on June 27, 2014, 01:09:21 AM
So, an update from the last thread:

  • Since the last thread was full, I moved everything to this new thread. Now 8 posts are reserved and if necessary I can consume this post.
  • I added the backlog of thefts that were delayed due partially to space limitations and mostly to my personal time limitations. Some are still missing because I need to research them more. They will be added in due time.
  • The rankings were originally done manually, which is becoming difficult as the list grows. Hence I have begun work on an automatic ranker. This should be finished soon, but given my propensity for delaying things, it probably will not be. In the coming weeks I will also move from June 2013 BTC to a more recent standard.

Thank you to those who kept me updated!

Things left on the backlog waiting for more research:
  • GBL
  • Bitclockers.com
  • Pony botnet
  • Cryptorush
  • Neo & Bee

(By the way: Feel free to reply now; the number of posts reserved is plenty.)

Since it said to feel free to reply I will take advantage of that
Also I didn't notice this thread got moved until Malevolent connected it with the Hall of Shame Thread
Hopefully you won't need the whole 8 posts for 10 to 20 years.
That said observing this thread and sigh like it or not contributing since scams are always prevalent in the Bitcoin world

Adding a few to this list

Basic Mining
https://bitcointalk.org/index.php?topic=130982.0

Not quite sure how many Bitcoins exactly were lost possibly 16000 but there is a shareholder list for a lawsuit on this at least.
https://bitcointalk.org/index.php?topic=130982.msg6046183#msg6046183

From the Hall of Shame saw a few that were not listed as well so they may fit under losses
https://bitcointalk.org/index.php?topic=651315.0
There should be a few more in here but of various sizes
https://bitcointalk.org/index.php?topic=643178.msg7181923#msg7181923

BTCQuick
https://bitcointalk.org/index.php?topic=159716.msg1688643#msg1688643

Icedrill
https://bitcointalk.org/index.php?topic=269216.0

Hashfast
https://bitcointalk.org/index.php?topic=262052.0
http://arstechnica.com/tech-policy/2014/05/bitcoin-miner-startup-hashfast-strikes-deal-with-creditors-for-now/


Thanks. I'll catch up on these as fast as possibly, hopefully today or tomorrow.

Just a quick update:

There are still 17 items on the backlog. Not all qualify for inclusion, but I need to research all of them. I will finish processing them tomorrow.

The progress on updating the severity lists (by automatically generating them) is almost done. This will be done for the current list by later tonight, and will hopefully be done for the updated backlog list by tomorrow.

Edit: Severity lists are done! I forgot to remove the old USD list; I'll have that fixed in the next update. Mt. Gox is rated -1 because that's the temporary value I put in.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: _Miracle on June 27, 2014, 02:33:47 AM
Very interesting.
Is there one like this for mining equipment?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: VeroPossumus on June 27, 2014, 02:48:48 AM
This was really on point. Thank you for this post!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on June 29, 2014, 05:29:26 PM
As per usual, I am taking far longer than I should in finishing off the backlog. I am still working on it though and I will put up a partial or full update in the near future.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Swordsoffreedom on July 12, 2014, 09:43:27 AM
Geh this is sickening but here is one for the list
Hopefully Klee is able to get those coins back

I was hacked (1170btc stolen) - 500btc max BOUNTY
https://bitcointalk.org/index.php?topic=686275.0

Klee's Theft
1170 ... not a Stephan Thomas or one of the other listed ones but still in 2014 v 2011

UPDATE May 13

https://bitcointalk.org/index.php?topic=686275.msg7816540#msg7816540


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: jabo38 on July 12, 2014, 02:40:18 PM
Geh this is sickening but here is one for the list
Hopefully Klee is able to get those coins back

I was hacked (1170btc stolen) - 500btc max BOUNTY
https://bitcointalk.org/index.php?topic=686275.0

Klee's Theft
1170 ... not a Stephan Thomas or one of the other listed ones but still in 2014 v 2011

By total amount in usd, it has to be in the top 10 I think.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on July 13, 2014, 01:47:59 AM
Some random obs:

I have seen many references to Bitfunder and Intersango as two notable scams.

Bitfunder and other ventures by @Ukyo were connectes to the Neo&Bee collapse.  On thread about them: https://bitcointalk.org/index.php?topic=640717.0

An Intersango thread: https://bitcointalk.org/index.php?topic=323682.20  I think there was another one, can't find it now.

The SheepMarketplace coins were tracked through tumblers etc. by volunteers for some time, but apparently they got tired so now the coins seem to be "lost in the crowd".

There is a thread about LKETC, manufacturers of mining equipment, with claims that the controlling software that comes with the machines steals 10% of the mined coins: https://bitcointalk.org/index.php?topic=640717.0



Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on July 13, 2014, 02:48:42 PM
All the above on on the backlog now. I'll get around to updating the list as soon as possible.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Swordsoffreedom on July 13, 2014, 07:38:14 PM
All the above on on the backlog now. I'll get around to updating the list as soon as possible.

Thanks partial update there have been negotiations so that one is on a standby for 36 days pending the hackers second payment
https://bitcointalk.org/index.php?topic=690353.msg7822795#msg7822795


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on July 15, 2014, 01:50:14 PM
Another  thread about a confirmed scam, CoinReturn:
https://bitcointalk.org/index.php?topic=665833.0

I do not know whether the amount is sufficient to qualify for your list.

Apologies if you already considered it and rejected it. Perhaps ypu should place on Page 1 a list with the names (only the names) of the incidents that are on your queue, or that you already looked into and rejected; so that readers can avoid suggesting them over and over again.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on July 15, 2014, 08:29:23 PM
Another  thread about a confirmed scam, CoinReturn:
https://bitcointalk.org/index.php?topic=665833.0

I do not know whether the amount is sufficient to qualify for your list.

Apologies if you already considered it and rejected it. Perhaps ypu should place on Page 1 a list with the names (only the names) of the incidents that are on your queue, or that you already looked into and rejected; so that readers can avoid suggesting them over and over again.

Thanks, I've added this to the queue now. As I get through the backlog I'll make sure to keep a list of rejected incidents and post them somewhere.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: allthingsluxury on July 15, 2014, 08:31:02 PM
I knew there was a lot, but wow this is staggering once you stop and look at it.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on July 15, 2014, 08:45:03 PM
A small one that does not directly involve BTC except as a getaway vehicle, but is notable as illustrating a weakness of PoS coins:

Exchanges Bittrex and Bter apparently were the scene of two nearly simultaneous attacks on Navajo (NAV), a PoS altcoin.  On Bittrex the attackers used a private mining network to double-spend almost 1 million NAV in the purchase of about 9 BTC, and withdrew the BTC:
https://bitcointalk.org/index.php?topic=679791.msg7848188#msg7848188
Details on the Bter attack are not yet known:
https://bitcointalk.org/index.php?topic=679791.msg7859494#msg7859494


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on August 08, 2014, 01:39:45 PM
If I'm permitted, can you add CoinEx.PW scam site - claimed earlier in 2014 to have had coins 'stolen' went off line for a few hours, came back for a few weeks, an 818 BTC pump of Moon coin occurred (I watched most of it happen) (and to a lesser extent Infinate Coin) some weeks later the site went off line with messages in their bitcointalk forum that there was a problem - site was off line for a few weeks then came back without explanation/announcement.  Aspects of the site began to break down and after a few days it became apparent that neither of the two admins were online and some two months later, the site was taken down *however* some person's on the bitcointalk page claim to be still able to log into the coinex.pw site with (what appears to be a scam-within-a-scam) selling other alt coins for BTC out of the goodness of their hearts that they will somehow be able to recover the BTC from coinex.pw later is alluded to but no plausible explanation of how then can recover these funds.

If you read through early posts of "Captain Future" he at first ridicules coinex.pw then wants to become an admin, then he's left answering the questions when the other admin goes silent. ( @ erundook)

Regards,


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on August 08, 2014, 03:02:19 PM
If I'm permitted, can you add CoinEx.PW scam site - claimed earlier in 2014 to have had coins 'stolen' went off line for a few hours, came back for a few weeks, an 818 BTC pump of Moon coin occurred (I watched most of it happen) (and to a lesser extent Infinate Coin) some weeks later the site went off line with messages in their bitcointalk forum that there was a problem - site was off line for a few weeks then came back without explanation/announcement.  Aspects of the site began to break down and after a few days it became apparent that neither of the two admins were online and some two months later, the site was taken down *however* some person's on the bitcointalk page claim to be still able to log into the coinex.pw site with (what appears to be a scam-within-a-scam) selling other alt coins for BTC out of the goodness of their hearts that they will somehow be able to recover the BTC from coinex.pw later is alluded to but no plausible explanation of how then can recover these funds.

If you read through early posts of "Captain Future" he at first ridicules coinex.pw then wants to become an admin, then he's left answering the questions when the other admin goes silent. ( @ erundook)

Regards,

I'll hopefully finish the update today. Stay tuned.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: pandacoin on August 08, 2014, 03:17:52 PM
You can add BitcoinLiveBets scammers, too. They ran after the World Cup final.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on August 08, 2014, 05:44:17 PM
Approximately half the backlog is done, though this half has been mostly rejected on account of being too small. These updates will not go live until I finish the whole backlog (excluding Mt. Gox, which is still awaiting more information), as updating this topic, which requires editing several posts, is not yet automated and is (to some degree) very repetitive work.

Changes:
  • Added GBL and CryptoRush
  • New section containing recent incidents that have been judged to be outside the scope of this list on account of theft amount being too small.
  • Update Silk Road 2 to include recent reports that users are being paid back.

Thanks to everyone who has contributed to the backlog!

(It is worth noting that the backlog is coincidentally ordered roughly from least severe to most, so the latter half will consist of more interesting incidents.)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: BowieMan on August 08, 2014, 06:46:31 PM
Reading this list can really make you sick to the stomach. Or it can also show you how all the coins you've lost yourself are nothing compared to those really big heists. And even big names like "Klee" aren't safe from being scammed or robbed. A lot of well known Bitcoin people have also lost their money in the Gox fiasco!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: hdbuck on August 08, 2014, 07:55:09 PM
very nice thread, appreciate the work thx. never forget.

ps: why the hell doesnt the 800k+ Gox lost coins are not #1 in the Top heist?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on August 08, 2014, 07:55:57 PM
very nice thread, appreciate the work thx. never forget.

ps: why the hell doesnt the 800k+ Gox lost coins are not #1 in the Top heist?

Gox is a placeholder while I wait for more details to arise. They've been very hush-hush about it so far.

I have gone through some more of the backlog.

  • Created a new policy clarifying which alleged scams can be considered scams, and which can be attributed to business failure, which is not in itself malicious. Business failure, however, can (and often does) lead to scams, so most business failures remain eligible for this list. A simple rule of thumb is, "If this happened outside the Bitcoin world, could I successfully file a lawsuit?" Note that a theft or hack overrides a scam, even if the failure to repay could be penalized with a successful lawsuit.
  • Added notes on the inclusion of all scams in the list explaining why they are considered scams.
  • Miscellaneous editing to the preface.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: mrcashking on August 08, 2014, 09:56:17 PM
Wait until the nigerian scammers learn about bitcoin if they haven't already. Scams are gonna get even uglier on that front.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on August 12, 2014, 02:31:59 PM

All this convices me that small exchanges will close down, unable to increase security. Even big ones will have their new "MtGox" once in a while.
People eed to be educated and coins stored without the need to rely on third parties.

I agree with you, as with the vast majority of Bitcoiners. But most leave one major point out, and this must be resolved before Bitcoin can be mainstream: If even a large exchange can't keep its coins safe, how can Joe Sixpack do it?

There are plenty of stories about "Power Users" losing their bitcoins to theft or to some accident. The average user will not be so lucky: we can hardly expect Grandma to make backups, choose a strong password, and keep her computer malware-free. This must be addressed.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Spearmint on August 12, 2014, 03:39:28 PM
was a great read thanks  :o :o


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on August 12, 2014, 05:51:56 PM
Partial update is up. I'll keep working on the full backlog and put up a full update soon.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: hikedoon on August 12, 2014, 09:24:50 PM
 This was well worth reading.
Thanks for taking the time to write this up.
 


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: oceans on August 12, 2014, 09:33:16 PM
Still needing to read through a lot more of this but this is great that you have managed to compile such a great up to date list which will help many people especially if they are getting into bitcoin for the first time. I know many will appreciate this if they are just starting out but so will those who have been doing it a while but still need that heads up. Thanks for sharing.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Mobius on August 12, 2014, 09:57:49 PM

All this convices me that small exchanges will close down, unable to increase security. Even big ones will have their new "MtGox" once in a while.
People eed to be educated and coins stored without the need to rely on third parties.
I am not so sure about this. I think it would be more accurate to say that exchanges that grow too quickly will eventually close down due to a hack. If an exchange is able to limit it's growth then it can continue it's security procedures as it becomes more of a target to hackers.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [4]
Post by: dooglus on August 16, 2014, 06:18:24 PM
Just Dice Incident
Time: 2013-07-15
Victim: Just-Dice investors, Dooglus
Suspect: Just-Dice.com user “celeste”, who claims he was hacked.
Status: Bets rolled back.
Amount: About 1300 BTC[62] (#post_ref_61)

From the Just-Dice database of debits and credits:

  Mon Jul 15 15:09:58 2013 {"amount":1300.155,"address":"manual debit","txid":"","eid":22234}
  Tue Jul 16 07:53:03 2013 {"amount":1300.155,"note":"manual credit","eid":23310}

ie. I debited his account late, after he had already lost the balance (taking his balance negative, in the hope he would deposit to clear the debt), and then later re-credited it after rolling back the bets.

So the amount in question is exactly 1300.155 BTC.

Edit: here's the transaction where I paid him out but didn't debit the database:

https://blockchain.info/tx/0aa67253b162c6ddae04bbc5b01a0283591a74288cdd1c2073a3181ec7e124da

1ChELp7ynrwpktFJvRgrBECWxWWg2Mxu72 - (Spent) 1,300.1549 BTC

That's 1300.155 BTC minus the standard tx fee of 0.0001 BTC.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [4]
Post by: dree12 on August 16, 2014, 06:32:35 PM
Just Dice Incident
Time: 2013-07-15
Victim: Just-Dice investors, Dooglus
Suspect: Just-Dice.com user “celeste”, who claims he was hacked.
Status: Bets rolled back.
Amount: About 1300 BTC[62] (#post_ref_61)

From the Just-Dice database of debits and credits:

  Mon Jul 15 15:09:58 2013 {"amount":1300.155,"address":"manual debit","txid":"","eid":22234}
  Tue Jul 16 07:53:03 2013 {"amount":1300.155,"note":"manual credit","eid":23310}

ie. I debited his account late, after he had already lost the balance (taking his balance negative, in the hope he would deposit to clear the debt), and then later re-credited it after rolling back the bets.

So the amount in question is exactly 1300.155 BTC.

Thank you! I have corrected this locally and the changes will go live along with a few more backlog entries hopefully later this week.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses [4]
Post by: dooglus on August 16, 2014, 06:44:01 PM
Thank you! I have corrected this locally and the changes will go live along with a few more backlog entries hopefully later this week.

I edited my post around the same time you were replying to it, adding a link to the actual blockchain transaction.

I don't know if you saw my edit, but guess you will now.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: zen2 on August 16, 2014, 09:51:38 PM
Much much much Money hack and Lose People Money


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: wzb422 on August 16, 2014, 11:39:35 PM
thanks for your sharing


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: heybigboy1 on August 17, 2014, 12:22:17 AM
I remember like six of these. Sad to see and know people go that low to do this..


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on September 01, 2014, 03:46:50 PM
Wait until the nigerian scammers learn about bitcoin if they haven't already. Scams are gonna get even uglier on that front.

This will keep the Nigerians searching for new scams...

Quote

BBC News - Nigeria launches national electronic ID cards http://www.bbc.com/news/world-africa-28970411


Although I don't fancy the size of the card they have to carry around. :)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: EndlessStory on September 01, 2014, 03:55:21 PM
Thanks for the alerts. This list will come useful. Bookmarked it for future use.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ProfMac on September 01, 2014, 04:37:46 PM

Aspects of the site began to break down and after a few days it became apparent that neither of the two admins were online and some two months later, the site was taken down *however* some person's on the bitcointalk page claim to be still able to log into the coinex.pw site with (what appears to be a scam-within-a-scam) selling other alt coins for BTC out of the goodness of their hearts that they will somehow be able to recover the BTC from coinex.pw later is alluded to but no plausible explanation of how then can recover these funds.


It is likely that I am the person Timelord2067 is referring to in this comment.  If so, there are some things that are distorted beyond truthfulness in his presentation.


Regardless of who he is referring to, these are the actions that I took.

1.  I pointed an Avalon mining rig to mine BTE on coinex before the theft announcement.
2.  Following the announcement that 50% of the funds were replaced, I continued to point my miner at coinex.
3.  Eventually, the BTE pool, wallet, deposits and withdrawals went dark.
4.  I searched and found that the DEM pool, wallet, and withdrawals were still functional.
5.  I pointed my miner to the DEM pool.  I tested withdrawals.
6.  I announced that I could mine and withdraw, and I posted TXiD documentation to the troll box and the bitcointalk forums.
7.  I reasoned that those people who were panicked would welcome the opportunity to trade their coins for DEM and pay a premium price for them.
8.  I reasoned that the TXiD would allow people to verify that the funds were still available in the hot wallet.
9.  I replenished the DEM wallet many times, both through mining in the coinex pool, and also in DEM deposits to my coinex deposit address.
10.  I announced the TXiD that documented these deposits, at first to individuals who registered on my Google survey, and later in the coinex troll box.
11.  In this process, I acquired a BTC balance on coinex, and I allowed interested individuals to withdraw DEM.  I sold through limit orders, and others in the community were free to offer their own DEM at a more attractive price than mine. 
12. I did not sell directly to any individuals, and I did not take any action that required users to trust me.  Everything was documented at the time of announcement.

All of the above actions are completely above-board actions in the alt-coin community.  I mined, sold on the exchange, and attempted to make some profit at a level of risk that was acceptable to me.  All my actions were honorable.  Many people reported in the troll-box that they had successfully withdrawn DEM following my efforts and announcements.

Timelord began a campaign of FUD while the DEM coinex wallet was still working.  I do not understand his motivation.  I don't understand how he has been harmed, or believes he or anyone else could have been harmed.  I believe that by crying scam that he caused some people to hesitate and lose funds when coinex shut down, when they could have cashed out through DEM.  I believe that my actions were directly helpful to others, and gave me the possibility of high return for high risk.

While I don't think it is proper for him to ask for any explanation on how I hoped to profit, I did give such an explanation many times and it is completely inaccurate for him to say otherwise.  My belief was that the exchange would re-open and my trading would turn out to be very profitable.

I would appreciate if Timelord would clarify that he does not mean me when he speaks of a scam within a scam.








Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Mars not Moon on September 01, 2014, 05:09:13 PM
That's a very big list. Thanks a lot , bookmarking it now.

It will definitely prove very useful in trades.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on September 04, 2014, 02:11:14 AM
If I'm permitted, can you add CoinEx.PW scam site - claimed earlier in 2014 to have had coins 'stolen' went off line for a few hours, came back for a few weeks, an 818 BTC pump of Moon coin occurred (I watched most of it happen) (and to a lesser extent Infinate Coin) some weeks later the site went off line with messages in their bitcointalk forum that there was a problem - site was off line for a few weeks then came back without explanation/announcement.  Aspects of the site began to break down and after a few days it became apparent that neither of the two admins were online and some two months later, the site was taken down *however* some person's on the bitcointalk page claim to be still able to log into the coinex.pw site with (what appears to be a scam-within-a-scam) selling other alt coins for BTC out of the goodness of their hearts that they will somehow be able to recover the BTC from coinex.pw later is alluded to but no plausible explanation of how then can recover these funds.

If you read through early posts of "Captain Future" he at first ridicules coinex.pw then wants to become an admin, then he's left answering the questions when the other admin goes silent. ( @ erundook)

Regards,

Follow-up to the CoinEX.PW scam within a scam where persons were selling other coins for BTC when *no*one* on the exchange could withdraw BTC in the last days...

https://bitcointalk.org/index.php?topic=265277.msg8640426#msg8640426


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on October 03, 2014, 09:14:24 PM
I have seen this in the news recently:

http://www.ibtimes.co.uk/chinese-bitcoin-exchange-huobi-loses-5000-btc-1-2m-blunder-1467192

I will take some time over the weekend to do some more research and finally post a (long-delayed) list update.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: malevolent on October 19, 2014, 04:48:07 PM
Mintpal https://bitcointalk.org/index.php?topic=824211.0


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: BittBurger on October 19, 2014, 07:42:00 PM
This fucking cracks me up:

https://vircurex.com/welcome/ann_reserved.html

LTC paid back in the month of August:  15.

Total LTC still owed to customers:  124,719

This means Vircurex will pay everyone back by the year 2706  (692 years from now).

Fucking crooks.  Note that there are no numbers for September or October. 

Oh, by the way:  "Earn interest on BTC, LTC and PPC account balances
We now pay interest on BTC, LTC and PPC account balances, they are paid multiple times every day. Check out the help for details. "

They're now paying interest to other people!   That makes total sense!

-B-


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Window2Wall on October 19, 2014, 11:28:38 PM
This fucking cracks me up:

https://vircurex.com/welcome/ann_reserved.html

LTC paid back in the month of August:  15.

Total LTC still owed to customers:  124,719

This means Vircurex will pay everyone back by the year 2706  (692 years from now).

Fucking crooks.  Note that there are no numbers for September or October. 

Oh, by the way:  "Earn interest on BTC, LTC and PPC account balances
We now pay interest on BTC, LTC and PPC account balances, they are paid multiple times every day. Check out the help for details. "

They're now paying interest to other people!   That makes total sense!

-B-
Any time that someone offers to pay interest on your crypto balance, it will almost certainly be some kind of scam. For the most part, exchanges have no way of making money off of you simply holding your bitcoin/crypto currency on their exchange so they have no reason to pay you to do so (other then the fact they want to give people incentives to hold money on their exchange for when they eventually run away with customer money)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: magic ice on October 20, 2014, 11:22:05 AM
I read about some of this incidents. I wonder where are these people (who did it) right now.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Q7 on October 20, 2014, 11:58:38 AM
Though the list is interesting and informative, it can actually puts bitcoin in a negative spotlight. It will give an impression that holding on to btc is not safe but actually is not true which are all based on our own due diligence.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: NotLambchop on October 20, 2014, 12:26:47 PM
Though the list is interesting and informative, it can actually puts bitcoin in a negative spotlight. It will give an impression that holding on to btc is not safe but actually is not true which are all based on our own due diligence.

Lol.  Judging by Bitcoin's premiere securities exchange, Havelock Investments, all Bitcoin businesses either lose money honestly or run away.  From all the "securities" listed, not a single one proved to be profitable.
Not a one.
Including Havelock itself.
https://www.havelockinvestments.com/fund.php?symbol=HIF

  ~Happy Investing!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedomno1 on October 27, 2014, 04:00:52 AM
Adding Mintpal to the list
Amount of Bitcoins is 3700 according to article
https://blockchain.info/address/17ztgkcaZbs4VFrAswMQGvnNDEtn47rsmu

http://www.theguardian.com/technology/2014/oct/23/british-serial-entrepreneur-missing-bitcoin-apparently-stolen

British serial entrepreneur missing as $1.4m bitcoin is apparently stolen
Moolah has gone bust amid questions of its ownership and business practices



Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Rewap on October 27, 2014, 05:24:39 AM
Though the list is interesting and informative, it can actually puts bitcoin in a negative spotlight. It will give an impression that holding on to btc is not safe but actually is not true which are all based on our own due diligence.

And why is that? For me, it just makes bitcoin more usable for everyone.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: erik777 on October 27, 2014, 05:28:49 AM
Though the list is interesting and informative, it can actually puts bitcoin in a negative spotlight. It will give an impression that holding on to btc is not safe but actually is not true which are all based on our own due diligence.

Perhaps we need a thread on dollar heists, thefts, scams and losses.

http://www.msn.com/en-us/news/us/law-lets-irs-seize-accounts-on-suspicion-no-crime-required/ar-BBbbfW3?ocid=mailsignout (http://www.msn.com/en-us/news/us/law-lets-irs-seize-accounts-on-suspicion-no-crime-required/ar-BBbbfW3?ocid=mailsignout)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on October 27, 2014, 11:29:54 AM
Perhaps we need a thread on dollar heists, thefts, scams and losses.

Sure. Keep denying or minimizing the theft/scam problem, that is a wonderful way to build public confidence.

At least 10% of all the bitcoins in existence must be in possession of thieves and scammers (the MtGOX "theft" alone took 5%).  Only a couple of thieves have been caught and prosecuted.  Few if any of the bitcoins that were stolen, embezzled, or obtained by fraudulent means have been returned to their legitimate owners.  There is no evidence that such crimes are diminishing.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Zackgeno96 on October 28, 2014, 01:10:27 PM
add mintpal scam to the list i've lost 10+ btc and are stuck on mintpal =-/


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: I_IZ_CEO on November 07, 2014, 03:32:11 AM
One of the best reads on bitcointalk. Thanks for updating it and it should be a must read for all newbs.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: bluemountain on November 08, 2014, 11:58:05 PM
I haven't seen any specific numbers as of how much bitcoin was seized as part of the SR2 seizure however it would probably make the list.

Also SR2 was apparently hacked late this summer to the tune of 1,600 BTC which had previously been unreported (AFAIK)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: jabo38 on November 09, 2014, 02:05:19 AM
Id like to know the fate of the sr2 coins too.

My guess is the admin learnt enough from the past failures of others to hide and store them better.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on November 09, 2014, 02:29:16 AM
Id like to know the fate of the sr2 coins too. My guess is the admin learnt enough from the past failures of others to hide and store them better.
Reports say that the FBI had infiltrated his site a year ago.  Now guess again.  ;D


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dontCAREhair on November 10, 2014, 01:30:14 AM
Id like to know the fate of the sr2 coins too. My guess is the admin learnt enough from the past failures of others to hide and store them better.
Reports say that the FBI had infiltrated his site a year ago.  Now guess again.  ;D
The FBI (I think it was actually homeland security, but this is not the point) was able to get an undercover officer to become a moderator/staff member of the forum of SR2 but I don't think he was able to control any of the actual funds (although the number of "hacks" that SR2 had may be an indication that he did have access to the coins.

I do agree that Blake certainly did not learn any lessons from the downfall of SR1 as he made much worse mistakes


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on November 16, 2014, 12:23:29 AM
BASIC-MINING and MintPal have been added. Preliminary estimates for the Mt. Gox loss are up too. I'm still behind on the backlog though; hopefully I can get a few more updates in before my schedule tightens up again.

Huobi has been in the news. I'm not sure if this is an actual theft or a misunderstanding. Can any Chinese users help clear this up?

I also plan to move from January 2014 BTC to a more recent benchmark, probably July 2014 BTC (this is better psychologically, since many of us don't remember what the price was in January). This will hopefully go smoothly.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Phrenico on December 01, 2014, 03:39:59 PM
What about the two relatively recent dice sites that absconded with investor dunds, Dice Ninja and Dice Bitcoin?

Surprised they aren't here, because they seem to meet the criteria for inclusion. Anyway, great record OP.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on December 03, 2014, 09:42:25 PM
What about the two relatively recent dice sites that absconded with investor dunds, Dice Ninja and Dice Bitcoin?

Surprised they aren't here, because they seem to meet the criteria for inclusion. Anyway, great record OP.

Thanks, noted. They may show up in one of the next updates, which will hopefully not take too long.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: scarsbergholden on December 04, 2014, 11:53:12 PM
What about the two relatively recent dice sites that absconded with investor dunds, Dice Ninja and Dice Bitcoin?

Surprised they aren't here, because they seem to meet the criteria for inclusion. Anyway, great record OP.

Thanks, noted. They may show up in one of the next updates, which will hopefully not take too long.
I would say that the amount stolen from dicebit.co is difficult to quantify as the ability to verify others' bets was quickly disabled and the amount taken from investors' funds would have been duliated because of the fact they likely invested their own funds in the bankroll.

Also there is not 100% evidence that they actually scammed, although the evidence against them is very strong


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on January 05, 2015, 09:50:06 PM
There's some Bitstamp drama right now. In particular this address seems to contain stolen coins.

https://blockchain.info/address/1L2JsXHPMYuAa9ugvHGLwkdstCPUDemNCf


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Netzer on January 06, 2015, 12:25:35 AM
It's a very useful resource for noobs, thanks!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedomno1 on January 06, 2015, 05:40:32 AM
There's some Bitstamp drama right now. In particular this address seems to contain stolen coins.

https://blockchain.info/address/1L2JsXHPMYuAa9ugvHGLwkdstCPUDemNCf

Updating with some additional information to the blockchain address
http://techcrunch.com/2015/01/05/bitstamp-bitcoin-exchange-hack/

Bitstamp customers can rest assured that their bitcoins held with us as prior to temporary suspension of services on January 5th (at 9am UTC) are completely safe and will be honored in full.

On January 4th, some of Bitstamp’s operational wallets were compromised, resulting in a loss of less than 19,000 BTC. Upon learning of the breach, we immediately notified all customers that they should no longer make deposits to previously issued bitcoin deposit addresses. As an additional security measure, we suspended our systems while we fully investigate the incident and actively engage with law enforcement officials.

As an aside it makes the top 3 (Not the best start to 2015)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: altcoin hitler on January 06, 2015, 06:15:04 AM
ad coinex to the list! https://bitcointalk.org/index.php?topic=265277.0


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Willisius on January 06, 2015, 07:14:53 AM
There's some Bitstamp drama right now. In particular this address seems to contain stolen coins.

https://blockchain.info/address/1L2JsXHPMYuAa9ugvHGLwkdstCPUDemNCf

Updating with some additional information to the blockchain address
http://techcrunch.com/2015/01/05/bitstamp-bitcoin-exchange-hack/

Bitstamp customers can rest assured that their bitcoins held with us as prior to temporary suspension of services on January 5th (at 9am UTC) are completely safe and will be honored in full.

On January 4th, some of Bitstamp’s operational wallets were compromised, resulting in a loss of less than 19,000 BTC. Upon learning of the breach, we immediately notified all customers that they should no longer make deposits to previously issued bitcoin deposit addresses. As an additional security measure, we suspended our systems while we fully investigate the incident and actively engage with law enforcement officials.

As an aside it makes the top 3 (Not the best start to 2015)
I think it is still too early to call this hack to be over. When bitstamp reopens, it is possible the size of the hack could be extended when they refill their hot wallet and/or the process of having to tap funds from cold storage multiple times.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: LiteCoinGuy on January 06, 2015, 07:51:56 AM
good list, thanks for updating.

(unfortunately the Paycoin / Paybase Scam is excluded :-[ )


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: asdlolciterquit on January 06, 2015, 11:49:48 AM
There's some Bitstamp drama right now. In particular this address seems to contain stolen coins.

https://blockchain.info/address/1L2JsXHPMYuAa9ugvHGLwkdstCPUDemNCf

Updating with some additional information to the blockchain address
http://techcrunch.com/2015/01/05/bitstamp-bitcoin-exchange-hack/

Bitstamp customers can rest assured that their bitcoins held with us as prior to temporary suspension of services on January 5th (at 9am UTC) are completely safe and will be honored in full.

On January 4th, some of Bitstamp’s operational wallets were compromised, resulting in a loss of less than 19,000 BTC. Upon learning of the breach, we immediately notified all customers that they should no longer make deposits to previously issued bitcoin deposit addresses. As an additional security measure, we suspended our systems while we fully investigate the incident and actively engage with law enforcement officials.

As an aside it makes the top 3 (Not the best start to 2015)
I think it is still too early to call this hack to be over. When bitstamp reopens, it is possible the size of the hack could be extended when they refill their hot wallet and/or the process of having to tap funds from cold storage multiple times.

it's too early becouse we don't have our money back yet. Really hope that list on first post don't need to be updated with this :(


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: newIndia on January 06, 2015, 11:52:21 AM
good list, thanks for updating.

(unfortunately the Paycoin / Paybase Scam is excluded :-[ )

PB mining and hashie scams are excluded as well...


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: flipstyle on January 06, 2015, 01:21:51 PM
I was out the loop for about a month and a half.

Wow, did not realize Mintpal had gone the scam route as well.  Amazing.  I thought they were the one and only true trustable exchange since they had info and not an anonymous server domain registration.

But I guess that doesn't matter?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on January 06, 2015, 09:36:07 PM
Thanks to everyone who has mentioned something. I am aware that coverage of 2014 is very incomplete, and hope to expand it soon. Once the Bitstamp incident becomes more clear I will put up an update including it at least.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Guido on January 07, 2015, 02:02:30 PM
amazing work by op

any whales floating by should send him a btc tip for his hard work and dilligence imo


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: GreekBitcoin on January 07, 2015, 02:47:42 PM
There was a theft from poloniex almost a year ago. A percentage of BTC was stolen. So poloniex subtracted from everyone's balances the percentage and finally payed back after some months all the coins from the fees.

I am just writing this in case you are interested and want to research it more. 


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: neo1947 on January 09, 2015, 09:26:33 PM
great job  many thanks.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on January 09, 2015, 09:28:08 PM
There was a theft from poloniex almost a year ago. A percentage of BTC was stolen. So poloniex subtracted from everyone's balances the percentage and finally payed back after some months all the coins from the fees.

I am just writing this in case you are interested and want to research it more. 

The amount stolen (77 BTC) was below the cutoff, so this won't be included. A cutoff provides an objective way to include or exclude thefts.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedomno1 on January 10, 2015, 01:38:43 AM
The ones that are hard to list are scams and ponzis that may meet the cutoff but a fixed value can't be determined
Example Hashprofit ran off with some coins recently and were a HYIP for mining
That said how many people bought into the scam is another question entirely and the amounts stolen that said I put this here as a pending note while trying to see if it meets minimum requirements.

http://www.reddit.com/r/Bitcoin/comments/2qpao3/hashprofit_is_down_ddos_attack_or_scam/
https://bitcointalk.org/index.php?topic=905627.msg10048539#msg10048539
https://bitcointalk.org/index.php?topic=908625.0


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedombit on January 11, 2015, 06:49:48 AM
A quick visualization of the data:

http://ibin.co/1nkFAeIeEb3j

This is a great list to maintain. I predict that we will see the number of heists increasing, but the size of the heists shrinking over time; simply a matter of decentralization. At least until adoption is totally saturated - at which point it can go either direction.

No more too big to fail.

***A shout out to Dree12 for supply the data that went into this chart.***


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedombit on January 11, 2015, 06:51:52 AM
There are three heists that stand out in a big way. What is the common thread?  ;)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: carl_sagan on January 12, 2015, 04:41:38 AM
I just wanted to say, really amazing job putting this together. I am impressed with how thorough and detailed it is.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: khai42 on January 16, 2015, 07:45:41 AM
A quick visualization of the data:

http://ibin.co/1nkFAeIeEb3j

This is a great list to maintain. I predict that we will see the number of heists increasing, but the size of the heists shrinking over time; simply a matter of decentralization. At least until adoption is totally saturated - at which point it can go either direction.

No more too big to fail.

***A shout out to Dree12 for supply the data that went into this chart.***

Nice graph...but shouldn't this be plotted on a log scale?  :D



Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Baitty on January 16, 2015, 12:34:26 PM
I read that the bitstamp money loss was far less than reported anyone can back this up?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: mayax on January 16, 2015, 03:58:39 PM
I read that the bitstamp money loss was far less than reported anyone can back this up?

 https://blockchain.info/address/1L2JsXHPMYuAa9ugvHGLwkdstCPUDemNCf

they lost 19,000 BTC

do not count the other 1000 BTC that you see now. many stupids are STILL sending btc to that hacked address   ;D ;D ;D ;D


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: shmoula on January 28, 2015, 11:45:40 AM
ESECURITY S.A. - KODDOS - CRYPTO TRADE

Crypto trade announced its closure two days ago, without any warning or notification about problems to its shareholders, which caused massive sellout while hot wallet were emptied. No communication, no support, no answers.

Quote
Important Announcement!

Due to very low volume and lack of good userbase, Crypto-Trade has decided to shutdown permanently due to inability to cover its expenditures on rented servers , staff salary and site promotion. All the users are requested to withdraw their funds within 48 hours.The site will continue to process pending withdrawals till our private wallet is empty. The site will go offline on 29th January 6:00 UTC.

Crypto trade was an exchange service with securities exchange. They had their own assets issued:
* ESL - 40000 / 40000 shares sold
* ESB - 500 / 500 shares sold
* CTL - 3294 / 10000 shares sold
* CTB - 5392 / 40000 shares sold

ESL / ESL Contract details (full contract can be seen here (https://bitcointalk.org/index.php?topic=129244.0))

Quote
Introduction: This contract explains the Esecurity SA BTC Fund. The capital of this fund will be invested to buy 10 servers at 2500 usd each (25 000 usd total) Those servers will be pluged to our network (koddos.com) and will be rented to our customers. 2500 shares will be issued according BTC/USD market price representing 10 usd each. The monthly average price we do rent our servers is 450 usd. 30% of the server USD income will be converted in BTC to pay dividend to shareholders. Dividend will be paid out monthly at the first day of each month.


Price of share: 2500 shares will be issued at total with the goal to obtain 10 usd per share on BTC/USD exchange market. Price of shares will also follow the BTC/USD market price.

. . . . .

Liquidation of the Fund:
When liquidation happens , 25 000 usd ( initial amount USD invested by shareholders in the fund) will be converted to BTC by the issuer and reversed to shareholders in order to close the fund refunding the initial amount of USD invested by shareholders when the fund has been open.

CTL / CTB Contract details (full contract can be seen here (https://bitcointalk.org/index.php?topic=149458.0))

Quote
Distribution of shares:
Crypto-Trade will issue 50,000 shares in total to the public. These shares will be sold in 5 batches of 10,000 shares, one batch after each other, whereby 40,000 shares (4 batches at 10,000) will be dedicated to Bitcoin (CTB) and 10,000 shares (1 batch at 10,000) will be dedicated to Litecoin (CTL). All 50,000 shares in total have a share in 50% of the weekly net income of Crypto-Trade Exchange. All assets, namely CTB and CTL, are having equal rights and there's no difference between shares issued in one base currency (Bitcoin) or another (Litecoin).

Holdings:
The listed asset contains of several holdings that are solely owned by the issuer:
- source code, databases, designs, software, content (images, texts, sounds, etc.) of crypto-trade.com
- domain name of crypto-trade.com
- 6 servers (1x16 cores | 5x8 cores) to run the website
- 50% of weekly net profits
- voting/moving rights for CTB/CTL assets

. . . . .

Liquidation of the operation in case of closure:
The following steps will be done in case of the company’s closure.At best, the company will be sold to a competitor or to another big company willing to expand their business in the field of crypto currencies. 50% of sales price will redistributed to shareholders as a final dividend in order to close the fund. In a worst scenario, all assets will be liquidated and 50% of revenues will be redistributed to shareholders.Every potential investor is requested to analyze this offer carefully before going ahead, to ensure that it meets the expectations and requirements.

Despite the contract details of both listings noone bothered to inform shareholders, nor liquidate assets. In case of ESEC asset, no dividend was paid for almost a year - without explanation. Also noone answers emails nor messages here at forum. KODDOS customer service does not provide any contacts and replies just "we are here just for our customers".


Quote
Crypto-Trade is owned and managed by Esecurity S.A. Esecurity S.A.
Level 23, One Island East,
18 Westlands Road, Quarry Bay,
Hong Kong
Tel: +852 3750 7973
Fax: +852 2297 2289
stocks@crypto-trade.com
Link of Project : https://crypto-trade.com


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: thejaytiesto on January 28, 2015, 05:32:45 PM
Karpeles deserves an special award for being the biggest scammer in the BTC world as far as I can remember, that got away with it lol.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Mad_Max on January 28, 2015, 07:00:06 PM
ESECURITY S.A. - KODDOS - CRYPTO TRADE

Crypto trade announced its closure two days ago, without any warning or notification about problems to its shareholders, which caused massive sellout while hot wallet were emptied. No communication, no support, no answers.

Quote
Important Announcement!

Due to very low volume and lack of good userbase, Crypto-Trade has decided to shutdown permanently due to inability to cover its expenditures on rented servers , staff salary and site promotion. All the users are requested to withdraw their funds within 48 hours.The site will continue to process pending withdrawals till our private wallet is empty. The site will go offline on 29th January 6:00 UTC.

Crypto trade was an exchange service with securities exchange. They had their own assets issued:
* ESL - 40000 / 40000 shares sold
* ESB - 500 / 500 shares sold
* CTL - 3294 / 10000 shares sold
* CTB - 5392 / 40000 shares sold

.................

Despite the contract details of both listings noone bothered to inform shareholders, nor liquidate assets. In case of ESEC asset, no dividend was paid for almost a year - without explanation. Also noone answers emails nor messages here at forum. KODDOS customer service does not provide any contacts and replies just "we are here just for our customers".

Some additions/clarifications.

CTB and CTL shares is a exactly same asset - just traded in BTC and LTC market respectively.
But numbers of shares was halfed from 50000 original plan in quote above. Here is anounce(from 2nd February, 2014): https://crypto-trade.com/news/48 (Local copy also saved)
Quote
Another change to the IPO that you might like to hear is that the total amount of all issued shares was halfed - from 50,000 to 25,000.
This means that every issued share is now representing 0.002% instead of 0.001% of Crypto-Trade's net profits. We already changed this on the shareholders page, the IPO will follow soon.

Let us say just another word about the dividends:
As a tribute to our initial supporters and early adopters, we were granting a 100% bonus on all shares in the past months, meaning that all net profits since the beginning of the IPO in June 2013 were completely issued to our shareholders (For those of you who are new to Crypto-Trade, you can read about that on the old btct.co site, i.e. in the july dividends statement).
So final share count is:
* CTL - 3294 / 5000
* CTB - 5392 / 20000
And each CTB/CTL share representing 0.002% of Crypto-Trade's net profits and remaining Crypto-Trade's assets.
Dividends was paid in full regularly (each week automatically) and although they were very small, they accordance with the agreement between management and shareholders. Only violated the conditions of the liquidation. And not stop shares trading before closure announce (i and some other users got tons of this shares due can not cancel orders which placed before closure decision and buy a lot of unwanted worthless shares when panic runaway of users began)

ESB and ESL is another situation:
Business behind it NOT liquidated (it is the KODDOS anti DDOS service: Koddos.com, Kovpslayer.com, which continue to work, but refuse pay dividends or return money invested)  
ESB and ESL is about same asset (KODDOS servers) but have different nominals not just LTC/BTC market:
1 server(@2500 USD) = 250 ESB shares. 1 share represent 0.4% or 10 USD from initial value. 2 servers (500 ESB) total
1 server(@2500 USD) = 10000 ESL shares. 1 share represent 0.01% or 0.25 USD from initial value. 4 servers (40 000 ESL) total

So 1 ESB = 40 ESL. And total IPO asset is 6 servers (x2500=15000 USD), not 10 (25000 USD) as planned initially.
Last ESB/ESL dividends was paid at 2014-06-21. Last paid period is May 2014.
So not only liquidation process violated but also >7 month(starting from Jun 2014) of dividends (~450*0.3*6*7 = 5670 USD) not paid.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: shmoula on January 28, 2015, 11:33:43 PM
Seems like good news!

Quote
Announcement Update!

There has been a slight change in our closure procedure.Instead of closing CT forever, we have decided to reopen CT after 3 months with a completely new development team and management staff.Till then your balance will remain with us if not withdrawn by 29th Jan.

The new management team will contact all users and shareholders in near future.Feel free to contact us at ctnewteam@crypto-trade.com.Thank you for understanding.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: flipstyle on January 28, 2015, 11:37:14 PM
Seems like good news!

Quote
Announcement Update!

There has been a slight change in our closure procedure.Instead of closing CT forever, we have decided to reopen CT after 3 months with a completely new development team and management staff.Till then your balance will remain with us if not withdrawn by 29th Jan.

The new management team will contact all users and shareholders in near future.Feel free to contact us at ctnewteam@crypto-trade.com.Thank you for understanding.


hahahahahahahaha.


cryptorush 2.0.  I swear all these scammy sack of shits all use the same 'scam template' every time.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedomno1 on January 29, 2015, 01:46:37 AM
Seems like good news!

Quote
Announcement Update!

There has been a slight change in our closure procedure.Instead of closing CT forever, we have decided to reopen CT after 3 months with a completely new development team and management staff.Till then your balance will remain with us if not withdrawn by 29th Jan.

The new management team will contact all users and shareholders in near future.Feel free to contact us at ctnewteam@crypto-trade.com.Thank you for understanding.

It's a bit early to call it a mintpal scam yet
But it's worth keeping track of this for a while longer in my opinion


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: hongw on January 29, 2015, 02:24:51 AM
Have you considered adding in all the bitcointalk ponzi's that we have seen recently (maybe as a whole)?

If not then crypto double apparently got away with 1,000 BTC which should be above your threshold.
Additionally according to recent court evidence in the DRP/Ross Ulbright case, $2 million (USD) was stolen from what appeared to be a SR account.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: shmoula on January 29, 2015, 11:35:27 AM
Well, if not CT, then ESECURITY assets were kind of theft. But CT pre-closure was handled very bad - they should stop trades, empty orders and than announce that, like they did some time ago. So let's wait those three months and do something with ESEC/KODDOS theft on shareholders.

It's a bit early to call it a mintpal scam yet
But it's worth keeping track of this for a while longer in my opinion


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: KS on March 06, 2015, 09:22:25 PM
Shouldn't Ukyo/WeExchange be in here as well?

https://bitcointalk.org/index.php?topic=337523.0


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on March 06, 2015, 09:24:07 PM
Shouldn't Ukyo/WeExchange be in here as well?

https://bitcointalk.org/index.php?topic=337523.0

Thanks. I'll have time again come this Sunday, so I'll put up an update then.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: RussianRaibow on March 06, 2015, 09:27:11 PM
Shouldn't Ukyo/WeExchange be in here as well?

https://bitcointalk.org/index.php?topic=337523.0

Thanks. I'll have time again come this Sunday, so I'll put up an update then.

I think FiedCat scamming million dollar worth bitcoin in AM hash scam should be a part of it...

https://bitcointalk.org/index.php?topic=974058.0


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: finlon on March 06, 2015, 09:31:36 PM
Seems the list also needs to add the BTER hack that happened now. Do you add things ,like the bitstamp hack, even through it was later covered by the company ?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: KS on March 12, 2015, 05:29:31 PM
LABCOIN too.

http://www.reddit.com/r/Bitcoin/comments/1ncckq/labcoin_has_been_outed_as_a_scam_run_by_notorious/

https://bitcointalk.org/index.php?topic=325431.0 Labcoin lawsuit
https://bitcointalk.org/index.php?topic=263445.0 Labcoin IPO


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: TheGr33k on March 12, 2015, 06:04:54 PM
This post is really informative thanks for posting this, all are really cool to look at and read


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Possum577 on March 13, 2015, 12:22:37 AM
Is there any information how heists, thefts, hacks, and scams have been avoided, fought or resolved?

A list of violations this long doesn't help entice the new user to the Bitcoin system. (Of course the list of violations in cash is endless...so likely will bitcoin.)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: BitcoinFr34k on March 13, 2015, 12:51:57 AM
Is there any information how heists, thefts, hacks, and scams have been avoided, fought or resolved?

A list of violations this long doesn't help entice the new user to the Bitcoin system. (Of course the list of violations in cash is endless...so likely will bitcoin.)
Those happen every day and are much too many to list individually. The fact that people are able to take precautions in protecting themselves when trading means that they have prevented themselves from getting scammed.

Shouldn't Ukyo/WeExchange be in here as well?

https://bitcointalk.org/index.php?topic=337523.0

Thanks. I'll have time again come this Sunday, so I'll put up an update then.

I think FiedCat scamming million dollar worth bitcoin in AM hash scam should be a part of it...

https://bitcointalk.org/index.php?topic=974058.0
I am actually surprised I haven't seen more threads about this. He also has very little negative trust right now because of his scam - he still has overall 150+  positive feedback.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedomno1 on March 13, 2015, 01:04:00 AM

I am actually surprised I haven't seen more threads about this. He also has very little negative trust right now because of his scam - he still has overall 150+  positive feedback.

It's a wait and see approach with Friedcat, he delivered a lot of miners and paid dividends to IPO holders
Could just be a failed business due to bad batches of chips


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ranlo on March 13, 2015, 01:06:48 AM
Is there any information how heists, thefts, hacks, and scams have been avoided, fought or resolved?

A list of violations this long doesn't help entice the new user to the Bitcoin system. (Of course the list of violations in cash is endless...so likely will bitcoin.)

I think it's a dual-edged sword.

On one hand, you're showing potential users the dangers. You're teaching them ahead of time what there is to lose, so they're aware of the implications of using Bitcoin.

On the other, you're right: it puts out the message that Bitcoin is nothing but a scam (which is what I hear non-stop from outsiders I speak to about cryptos).

The only way to fight this is centralization/government interference, which is what Bitcoin tries to steer away from. Essentially, these scammers are screwing over the entire community (including themselves) to get a few extra dollars.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: freedomno1 on March 13, 2015, 01:19:36 AM
Is there any information how heists, thefts, hacks, and scams have been avoided, fought or resolved?

A list of violations this long doesn't help entice the new user to the Bitcoin system. (Of course the list of violations in cash is endless...so likely will bitcoin.)

I think it's a dual-edged sword.

On one hand, you're showing potential users the dangers. You're teaching them ahead of time what there is to lose, so they're aware of the implications of using Bitcoin.

On the other, you're right: it puts out the message that Bitcoin is nothing but a scam (which is what I hear non-stop from outsiders I speak to about cryptos).

The only way to fight this is centralization/government interference, which is what Bitcoin tries to steer away from. Essentially, these scammers are screwing over the entire community (including themselves) to get a few extra dollars.

Dual-edged is the best way to put it.

It doesn't mean we should just ignore the scams in question and forget they ever happened rather we should remember to try and avoid future ones.
It does hurt the ecosystem to see so many scams and hacks but an awareness is beneficial to try and prevent repeat occurrences.

As for fighting it, to an extent you need to trust others if your using their services exchanges etc as they control your coins same as any bank.

Centralization is where it gets complicated more advanced Bitcoin development is looking to resolve the hacking issue with Triple Sig or Quad sig verification aka multisig, and to my knowledge Ethereum/Maidsafe outside Bitcoin are trying to develop distributed smart contracts that act as virtual companies, with tokens of value etc instead.

So in the future security developments will make it safer, but it could make it easier to run with coins if the operators themselves are untrustworthy, about half of that long list is operator failure the other part is primarily security breaches not including lost coins.

In regards to security breaches solutions can be found, but with a shady operators it's still at present difficult to implement a tracking system that everyone agrees on and will use.

(Bitcoin-OTC and Web of Trust technically exist if your going to argue Mircea's point but not that many people use them, didn't work on Pirateat40 though)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ranlo on March 13, 2015, 01:35:21 AM
about half of that long list is operator failure the other part is primarily security breaches not including lost coins.

This leads to another huge problem: you don't know who is telling the truth and who isn't. This "I was hacked" seems to be the most popular excuse now, and there's no way to prove whether or not it's true. Someone can start up a business, run off with $10m, and then say "oh, lol, I was hacked. Sorry guys but it's all gone" and take no blame.

Bitcoin-Trader is a big example of this. There is more than enough proof showing that they ran with the funds, yet their claim that they were "hacked" seems to be enough for a lot of people to say it wasn't their fault.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Beatkoyn on March 13, 2015, 05:08:35 AM
I want to know if how many of these guys are still in active operation right now.

And how many shut down after the attack?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: sofu on March 19, 2015, 11:01:56 AM
130,000 BTC were stolen from evolution   :-\

http://www.deepdotweb.com/2015/03/18/interview-with-nswgreat-evolution-staff-member/


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ebliever on March 19, 2015, 01:24:55 PM
130,000 BTC were stolen from evolution   :-\

http://www.deepdotweb.com/2015/03/18/interview-with-nswgreat-evolution-staff-member/

Anybody know of evidence these funds have been dumped? I figure the $40 price drop the last day or so is either because the Evolution stash was dumped, or people rushed to sell in expectation it would be dumped, and caused a panic-dump instead.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on March 19, 2015, 02:18:43 PM
Anybody know of evidence these funds have been dumped? I figure the $40 price drop the last day or so is either because the Evolution stash was dumped, or people rushed to sell in expectation it would be dumped, and caused a panic-dump instead.

It seems unlikely that the thieves will try to sell the stolen coins directly on an exchange.  (Wasn't there a case of an exchange freezing and returning cryptocoins that had been stolen and deposited there by the thief?)

The thieves could swap those coins off-exchange with some large criminal mafia; say 5 stolen coins for 1 "clean" coin.  The mafia could keep the coins until they "cooled off", or use them for other criminal trades.  Meanwhile the thieves could sell the clean coins on the exchanges, and withdraw the cash to legit bank accounts --- and no one would be able to connect that money to the theft.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: itod on March 19, 2015, 07:08:11 PM
Anybody know of evidence these funds have been dumped? I figure the $40 price drop the last day or so is either because the Evolution stash was dumped, or people rushed to sell in expectation it would be dumped, and caused a panic-dump instead.

It seems unlikely that the thieves will try to sell the stolen coins directly on an exchange.  (Wasn't there a case of an exchange freezing and returning cryptocoins that had been stolen and deposited there by the thief?)

The thieves could swap those coins off-exchange with some large criminal mafia; say 5 stolen coins for 1 "clean" coin.  The mafia could keep the coins until they "cooled off", or use them for other criminal trades.  Meanwhile the thieves could sell the clean coins on the exchanges, and withdraw the cash to legit bank accounts --- and no one would be able to connect that money to the theft.

Thieves probably use mixers, there are much smaller expenses to get hard to trace coins in return. For such a large amount like 130K BTC they will probably have to split in smaller batches before they send it to mixers, no mixer has big enough volume for the coins to be untraceable.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on March 19, 2015, 08:19:56 PM
Thieves probably use mixers, there are much smaller expenses to get hard to trace coins in return. For such a large amount like 130K BTC they will probably have to split in smaller batches before they send it to mixers, no mixer has big enough volume for the coins to be untraceable.

But, how can the thieves be sure that the mixer is not operated by, hacked by, or cooperating with the police?

While the cops may not care for the victims' losses, they must be verey interested in identifying any dark market operators.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: erpbridge on March 19, 2015, 09:08:53 PM
Thieves probably use mixers, there are much smaller expenses to get hard to trace coins in return. For such a large amount like 130K BTC they will probably have to split in smaller batches before they send it to mixers, no mixer has big enough volume for the coins to be untraceable.

But, how can the thieves be sure that the mixer is not operated by, hacked by, or cooperating with the police?

While the cops may not care for the victims' losses, they must be verey interested in identifying any dark market operators.

Mixers like Bitmixer usually do the mixing in faster speeds. They could easily use a site to deposit coins to and withdraw directly to the mixer, leaving almost no evidence for the mixer to be able to track that fast.
There are also a lot of other ways they can mix and sell their coins.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: 1Referee on March 19, 2015, 09:39:52 PM
Anybody know of evidence these funds have been dumped? I figure the $40 price drop the last day or so is either because the Evolution stash was dumped, or people rushed to sell in expectation it would be dumped, and caused a panic-dump instead.

It seems unlikely that the thieves will try to sell the stolen coins directly on an exchange.  (Wasn't there a case of an exchange freezing and returning cryptocoins that had been stolen and deposited there by the thief?)

The thieves could swap those coins off-exchange with some large criminal mafia; say 5 stolen coins for 1 "clean" coin.  The mafia could keep the coins until they "cooled off", or use them for other criminal trades.  Meanwhile the thieves could sell the clean coins on the exchanges, and withdraw the cash to legit bank accounts --- and no one would be able to connect that money to the theft.

Thieves probably use mixers, there are much smaller expenses to get hard to trace coins in return. For such a large amount like 130K BTC they will probably have to split in smaller batches before they send it to mixers, no mixer has big enough volume for the coins to be untraceable.

Isn't it possible for a mixer to identify stolen coins once deposited and "seize" the coins temporarily to return them to the rightful owner?

I don't think any mixer would want to give a thief clean coins and get dirty coins in return.

It will ruin their name and make them equally as bad if they know they mixed stolen coins just to scoop up a good fee.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: JorgeStolfi on March 20, 2015, 12:32:32 AM
how can the thieves be sure that the mixer is not operated by, hacked by, or cooperating with the police?

Mixers like Bitmixer usually do the mixing in faster speeds. They could easily use a site to deposit coins to and withdraw directly to the mixer, leaving almost no evidence for the mixer to be able to track that fast.

While outsiders cannot trace the coins through the mixer, the mixer operators know which inputs were eventually sent to which outputs. They only need to record that information and pass it to law enforcement.  The detectives can then skip over the mixing mess and continue tracing from the output. 


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Slaxt on March 20, 2015, 01:12:32 AM
Anybody know of evidence these funds have been dumped? I figure the $40 price drop the last day or so is either because the Evolution stash was dumped, or people rushed to sell in expectation it would be dumped, and caused a panic-dump instead.

It seems unlikely that the thieves will try to sell the stolen coins directly on an exchange.  (Wasn't there a case of an exchange freezing and returning cryptocoins that had been stolen and deposited there by the thief?)

The thieves could swap those coins off-exchange with some large criminal mafia; say 5 stolen coins for 1 "clean" coin.  The mafia could keep the coins until they "cooled off", or use them for other criminal trades.  Meanwhile the thieves could sell the clean coins on the exchanges, and withdraw the cash to legit bank accounts --- and no one would be able to connect that money to the theft.

Thieves probably use mixers, there are much smaller expenses to get hard to trace coins in return. For such a large amount like 130K BTC they will probably have to split in smaller batches before they send it to mixers, no mixer has big enough volume for the coins to be untraceable.

Isn't it possible for a mixer to identify stolen coins once deposited and "seize" the coins temporarily to return them to the rightful owner?

I don't think any mixer would want to give a thief clean coins and get dirty coins in return.

It will ruin their name and make them equally as bad if they know they mixed stolen coins just to scoop up a good fee.

You would think that but the fact that they clean drug  dealers and takers coins in an attempt to help them cover their tracks makes me believe they would not care if the coins were stolen or not i maybe wrong of course but i doubt it. If anything they would probably keep the coins them self and that would be the second theft of coins, 'theory' more than likely just clean them for them..

OP that is a well put together post with all the information needed, awesome to see that much effort has gone into it  thanks


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: HR on March 20, 2015, 08:32:55 AM
130,000 BTC were stolen from evolution   :-\

http://www.deepdotweb.com/2015/03/18/interview-with-nswgreat-evolution-staff-member/

Bitcoin Scammers Run Off With $12 Million: “Going to The Caribbean… Hope You Guys Understand” (http://www.zerohedge.com/news/2015-03-19/bitcoin-scammers-run-12-million-%E2%80%9Cgoing-caribbean%E2%80%A6-hope-you-guys-understand%E2%80%9D)

Darknet Market Evolution Unreachable, Funds Stolen (https://www.cryptocoinsnews.com/darknet-market-evolution-unreachable-funds-stolen/)

Dark Market Evolution Vanishes With $12 Million in Bitcoin (http://www.coindesk.com/dark-market-evolution-vanishes-with-12-million-in-bitcoin/)

Is everyone actively posting this around BCT? Seems people are not too keen on talking about this and prefer burying their heads in the sand.

The LIST goes on and on, and until we start getting vocal and doing something about, it will only continue to grow.





Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: HR on March 31, 2015, 09:53:02 AM

It's happened again, and, once again, most likely an inside job.

http://i57.tinypic.com/zwbz3p.jpg

https://www.allcrypt.com/sitedown.html


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: MarbleBoss on March 31, 2015, 10:08:31 AM
Not sure whether OP checks this thread and update anymore. If he does, then AM hash scam must be included...

i. Chinese Mining mogul FriedCat has stolen more than a million in AM hash SCAM (https://bitcointalk.org/index.php?topic=974058.0)

ii. Amhash crisis management and co-ordination (https://bitcointalk.org/index.php?topic=982267.0)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dscotese on May 04, 2015, 12:09:32 AM
If any victim of a heist has offered a reward for any information leading to any recovery of the stolen bitcoins, that information would be useful.  Such an offer of reward would normally be avoided by those heists which are inside jobs.  I can't believe they were ALL inside jobs, but I've never heard of a reward being offered.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Amitabh S on June 18, 2015, 04:29:55 PM
https://blockchain.info/address/1GioJwcuUB6Jwn88nbnfzWrF1pAKnXU3nt

0.01 bitcoins lost permanently
I was playing around with bitcoinj+multisigs and the coins somehow got transferred here (destination was supposed to be a multisig address).

As of now I have no idea what key this address belongs to. So the coins are effectively lost.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: edric on June 18, 2015, 04:52:40 PM
Hats-off to the author who have put in so much of effort in organizing and presenting so valuable data to us. My observation, most of the cases involves exploiting the loopholes of these system (ofcourse with manual interference). Also, I observed the amount is getting lower and lower with time. Is it due to increase in security?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: neutraLTC on June 19, 2015, 10:07:44 AM
https://blockchain.info/address/1GioJwcuUB6Jwn88nbnfzWrF1pAKnXU3nt

0.01 bitcoins lost permanently
I was playing around with bitcoinj+multisigs and the coins somehow got transferred here (destination was supposed to be a multisig address).

As of now I have no idea what key this address belongs to. So the coins are effectively lost.

I suggest you use BlockTrail (http://www.blocktrail.com)'s Multi-Sig security, it's much more efficient as one key is held by us, one is downloaded as a PDF (so you can print and store, or whatever) and the other by you.

You can also set limits to the amount of bitcoins that can be withdrawn, adding an extra layer of security.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Argwai96 on June 19, 2015, 02:56:39 PM
https://blockchain.info/address/1GioJwcuUB6Jwn88nbnfzWrF1pAKnXU3nt

0.01 bitcoins lost permanently
I was playing around with bitcoinj+multisigs and the coins somehow got transferred here (destination was supposed to be a multisig address).

As of now I have no idea what key this address belongs to. So the coins are effectively lost.

I suggest you use BlockTrail (http://www.blocktrail.com)'s Multi-Sig security, it's much more efficient as one key is held by us, one is downloaded as a PDF (so you can print and store, or whatever) and the other by you.

You can also set limits to the amount of bitcoins that can be withdrawn, adding an extra layer of security.

I have been looking at blocktrail this past few days and they offert pretty cool stuff, theformer founder of send chat is now part of blocktrail alejandro de la torre, every should check them out.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: bitnanigans on June 20, 2015, 01:51:03 PM
This doesn't seem to cover the Evolution darknet market exit scam.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ammy009 on June 21, 2015, 12:50:45 PM
this list doesn't include bitcoin-24.com  ???
I have lost 60% of my total coins...... ;D


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: roadbits on August 01, 2015, 02:23:27 AM
Very interesting, not something people like to see but important information. Its scary to consider that these coins may represent a substantial percentage of the active bitcoin market


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Tstar on August 25, 2015, 06:52:15 AM
Is scrypt.cc included in this thread ,it is the biggest ponzi as far as i know and its cold wallet has an average amount of 1500 + coins and its still running and increasing the coins daily with the help of FANBOYS.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Swordsoffreedom on August 25, 2015, 11:14:00 AM
Is scrypt.cc included in this thread ,it is the biggest ponzi as far as i know and its cold wallet has an average amount of 1500 + coins and its still running and increasing the coins daily with the help of FANBOYS.

Ponzi scams by their nature tend not to be included as they are considered voluntary
Their are exceptions such as Pirateat40 with his Bitcoin Savings and Investment Trust but generally until the coins are stolen it's not counted.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: shmoula on August 27, 2015, 08:20:59 AM
Well, I think it's not early anymore - CT is filthy scam! Some news at CT thread (https://bitcointalk.org/index.php?topic=702028.msg12181443#msg12181443).

Seems like good news!

Quote
Announcement Update!

There has been a slight change in our closure procedure.Instead of closing CT forever, we have decided to reopen CT after 3 months with a completely new development team and management staff.Till then your balance will remain with us if not withdrawn by 29th Jan.

The new management team will contact all users and shareholders in near future.Feel free to contact us at ctnewteam@crypto-trade.com.Thank you for understanding.

It's a bit early to call it a mintpal scam yet
But it's worth keeping track of this for a while longer in my opinion


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: killerjoegreece on September 11, 2015, 08:44:14 AM
wow that is a lot of money stolen. these things need to stop if btc is to go far.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ranlo on September 12, 2015, 08:31:46 AM
wow that is a lot of money stolen. these things need to stop if btc is to go far.

The sad part is it's one theft after another, and then people wonder why outsiders feel Bitcoin is a scam. It's because 99% of the Bitcoin-related things ARE scams. Even if you look in the securities section on these forums, you'll find that nearly every business is going to bet at a net loss for perpetuity, and that's excluding those that are clear scams to begin with.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Mickeyb on September 12, 2015, 08:39:44 AM
wow that is a lot of money stolen. these things need to stop if btc is to go far.

The sad part is it's one theft after another, and then people wonder why outsiders feel Bitcoin is a scam. It's because 99% of the Bitcoin-related things ARE scams. Even if you look in the securities section on these forums, you'll find that nearly every business is going to bet at a net loss for perpetuity, and that's excluding those that are clear scams to begin with.

I don't know what do you people expect? We live in a dirty world where people will come face to face to you and try to steal from you. Can we really expect the people will do this less when we allow them to hide behind their computer and to try and steal from the other part of the world? I don't think so.

Bitcoin will just need to be strong enough to bear this weight on its shoulders as well and to win in the end nevertheless. People scammed and will scam in the future, with Bitcoin or without!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ranlo on September 12, 2015, 08:40:54 AM
wow that is a lot of money stolen. these things need to stop if btc is to go far.

The sad part is it's one theft after another, and then people wonder why outsiders feel Bitcoin is a scam. It's because 99% of the Bitcoin-related things ARE scams. Even if you look in the securities section on these forums, you'll find that nearly every business is going to bet at a net loss for perpetuity, and that's excluding those that are clear scams to begin with.

I don't know what do you people expect? We live in a dirty world where people will come face to face to you and try to steal from you. Can we really expect the people will do this less when we allow them to hide behind their computer and to try and steal from the other part of the world? I don't think so.

Bitcoin will just need to be strong enough to bear this weight on its shoulders as well and to win in the end nevertheless. People scammed and will scam in the future, with Bitcoin or without!

With normal scams, people go to prison. With Bitcoin, almost nobody is ever caught due to being anonymous (to an extent). You're comparing two very different animals.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Trouble821 on September 12, 2015, 09:25:58 AM
wow that is a lot of money stolen. these things need to stop if btc is to go far.

The sad part is it's one theft after another, and then people wonder why outsiders feel Bitcoin is a scam. It's because 99% of the Bitcoin-related things ARE scams. Even if you look in the securities section on these forums, you'll find that nearly every business is going to bet at a net loss for perpetuity, and that's excluding those that are clear scams to begin with.

I don't know what do you people expect? We live in a dirty world where people will come face to face to you and try to steal from you. Can we really expect the people will do this less when we allow them to hide behind their computer and to try and steal from the other part of the world? I don't think so.

Bitcoin will just need to be strong enough to bear this weight on its shoulders as well and to win in the end nevertheless. People scammed and will scam in the future, with Bitcoin or without!

With normal scams, people go to prison. With Bitcoin, almost nobody is ever caught due to being anonymous (to an extent). You're comparing two very different animals.

Once in a blue moon a scammer gets charged with something. The Moolah/Mintpal guy was charged with scamming, but he's still on the run as far as I know. When he finally resurfaces he'll get sent to prison for all those Bitcoins he stole. We occasionally get some justice, but most scammers are anonymous and never get caught.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Mickeyb on September 12, 2015, 11:05:07 AM
wow that is a lot of money stolen. these things need to stop if btc is to go far.

The sad part is it's one theft after another, and then people wonder why outsiders feel Bitcoin is a scam. It's because 99% of the Bitcoin-related things ARE scams. Even if you look in the securities section on these forums, you'll find that nearly every business is going to bet at a net loss for perpetuity, and that's excluding those that are clear scams to begin with.

I don't know what do you people expect? We live in a dirty world where people will come face to face to you and try to steal from you. Can we really expect the people will do this less when we allow them to hide behind their computer and to try and steal from the other part of the world? I don't think so.

Bitcoin will just need to be strong enough to bear this weight on its shoulders as well and to win in the end nevertheless. People scammed and will scam in the future, with Bitcoin or without!

With normal scams, people go to prison. With Bitcoin, almost nobody is ever caught due to being anonymous (to an extent). You're comparing two very different animals.

No they don't go always to prison, especially with Internet crimes, but I do agree with what you are saying to some extent. With the Internet came new opportunities for scamming. People steal millions by stealing credit card numbers online. People steal millions by hacking accounts, informations etc. All this happens daily and majority never gets caught and they are still at large.

Authorities are doing their best to protect us. With new technologies come new challenges and people will need to learn to deal with these new situations.

Bitcoin is young, everybody are lost and don't know how to react yet in Bitcoin space, sometimes not even bitcoiners. The same situation is with the authorities.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on September 12, 2015, 09:51:33 PM
Without a doubt the Quickseller / Panthers52 / Tomatocage and extraKrispy scam by (as Default Trust) leaving negative feedback / trust and then offering their own Alt's up as escrow thus taking the mark-up on BTC sales and the escrow fee would have to fall into scam / fraud and extortion all in one?

More names of Alt's or other's who are (or were) on the default Trust (DT) list as I become aware of them.

Quickseller / Panthers52 / Tomatocage and extraKrispy scam ref: https://bitcointalk.org/index.php?topic=855778.msg12402622#msg12402622


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: BitcoinBoss666 on September 13, 2015, 10:13:37 PM
Without a doubt the Quickseller / Panthers52 / Tomatocage and extraKrispy scam by (as Default Trust) leaving negative feedback / trust and then offering their own Alt's up as escrow thus taking the mark-up on BTC sales and the escrow fee would have to fall into scam / fraud and extortion all in one?

More names of Alt's or other's who are (or were) on the default Trust (DT) list as I become aware of them.

Quickseller / Panthers52 / Tomatocage and extraKrispy scam ref: https://bitcointalk.org/index.php?topic=855778.msg12402622#msg12402622
Remember to add VOD to this list.
He think he god here and abuse trust system really hard.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: gogxmagog on September 13, 2015, 10:50:32 PM
ACTIVEmining. He's been found guilty of breaking a bunch of securities rules by the Missouri Securities Division (misleading investors, failing to make good on promises etc) and has been issued fines of over $30000. He is also supposed to reimburse all investors for IPO value of shares. So far he has ignored these charges and refuses to cooperate even his lawyer fired him!
The deadline for paying his fine is coming up (can't remember if it's end sept or oct) but he's nowhere to be found. If he doesn't pay the fines it goes to the federal level and he will see jail time and a disgorgement of funds. The FBI will be tasked with hunting his sorry ass down.
There was some debate wether he was an outright scam or just in readable incompetent but his behaviour regarding the legal matters and his responsibilities to his shareholders (and the state of Missouri) lean pretty hard toward scammer


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: stuff0577 on September 13, 2015, 11:15:32 PM
Wow very nice post. I put some awareness with me. thanks with the list.  ;D


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ranlo on September 13, 2015, 11:17:32 PM
ACTIVEmining. He's been found guilty of breaking a bunch of securities rules by the Missouri Securities Division (misleading investors, failing to make good on promises etc) and has been issued fines of over $30000. He is also supposed to reimburse all investors for IPO value of shares. So far he has ignored these charges and refuses to cooperate even his lawyer fired him!
The deadline for paying his fine is coming up (can't remember if it's end sept or oct) but he's nowhere to be found. If he doesn't pay the fines it goes to the federal level and he will see jail time and a disgorgement of funds. The FBI will be tasked with hunting his sorry ass down.
There was some debate wether he was an outright scam or just in readable incompetent but his behaviour regarding the legal matters and his responsibilities to his shareholders (and the state of Missouri) lean pretty hard toward scammer

I have the feeling these securities fraud accusations are going to come up a lot as the government starts taking a more active role in BTC. Almost any company selling shares on these forums is guilty of the same.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on September 14, 2015, 05:24:27 AM
Without a doubt the Quickseller / Panthers52 / Tomatocage and extraKrispy scam by (as Default Trust) leaving negative feedback / trust and then offering their own Alt's up as escrow thus taking the mark-up on BTC sales and the escrow fee would have to fall into scam / fraud and extortion all in one?

More names of Alt's or other's who are (or were) on the default Trust (DT) list as I become aware of them.

Quickseller / Panthers52 / Tomatocage and extraKrispy scam ref: https://bitcointalk.org/index.php?topic=855778.msg12402622#msg12402622
Remember to add VOD to this list.
He think he god here and abuse trust system really hard.

Vod has given Quickseller and Panthers52 negative trust but not , Tomatocage or extraKrispy...

...and I see s/he gave you negative trust back in July for not paying back a loan??.  There'll be a whole lot of default trust resets occurring over the next few weeks me thinks.

2nd edit ACCTseller is another alt of Quickseller... https://bitcointalk.org/index.php?topic=1171059.0

3rd edit QS banned is another Alt of Quickseller https://bitcointalk.org/index.php?topic=1171059.msg12332658#msg12332658


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: mescalito on March 26, 2016, 04:02:49 PM
So the owner of bitcoin7 has never been identified? It seems he is a pro scammer :)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on March 27, 2016, 03:37:42 AM
So the owner of bitcoin7 has never been identified? It seems he is a pro scammer :)

Not on the list of here -->  Known alts of anyone: User generated https://bitcointalk.org/index.php?topic=1206112.0 - any info you have? I'll see if I can find out anything...  ;D


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: mescalito on March 27, 2016, 09:56:58 AM
Basically the only info I found is in this thread https://bitcointalk.org/index.php?topic=17043.175
Quote
The founder of Bitcoin7 is going to be a speaker at a presentation of bitcoin in Sofia(Bulgaria).....
How do you have moral to show yourself at bitcoin presentation after "loosing" all the coins of your customer.
This is the url https://coinwisdomsofia.com/ (you can check him at the speakers section)...
BTW from the info I remember about the hack, I held around 1/10 of BTC there ::)
update: I saw the page in wap view, now I see the founders name on the pic, way better now


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: defined on March 27, 2016, 10:21:26 AM
wow that is a lot of money stolen. these things need to stop if btc is to go far.

The sad part is it's one theft after another, and then people wonder why outsiders feel Bitcoin is a scam. It's because 99% of the Bitcoin-related things ARE scams. Even if you look in the securities section on these forums, you'll find that nearly every business is going to bet at a net loss for perpetuity, and that's excluding those that are clear scams to begin with.
Bitcoin is like cash: do not trust it to anyone you do not know.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: adhitthana on March 27, 2016, 12:25:09 PM
1.I recovered all my alt coins from Mintpal after it closed. Did others lose?
2.There was the other infamous Mintpal incident where the exchanges and mining pools rolled back a blockchain to recover stolen coins. Was it Vericoin?
3.Polo had coins stolen (2013?) but Busoni worked and paid them all back.
4.C-cex had coins stolen not long before the Polo incident. Some BTC and some Darkcoin which I think were transferred to Polo(?) and dumped


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on March 27, 2016, 11:21:36 PM
Basically the only info I found is in this thread https://bitcointalk.org/index.php?topic=17043.175
Quote
The founder of Bitcoin7 is going to be a speaker at a presentation of bitcoin in Sofia(Bulgaria).....
How do you have moral to show yourself at bitcoin presentation after "loosing" all the coins of your customer.
This is the url https://coinwisdomsofia.com/ (you can check him at the speakers section)...
BTW from the info I remember about the hack, I held around 1/10 of BTC there ::)
update: I saw the page in wap view, now I see the founders name on the pic, way better now

I feel 2011 is like digging for dinosaurs I'm afraid to say.  I did have a chuckle at the third post however...

1 BTC is $1USD not bad!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on March 27, 2016, 11:56:51 PM
jkminkov started a bitcoin7.com thread three and a half hours prior to the one yeponlyone started that you referred to.

15 June 2011, 08:18:25 https://bitcointalk.org/index.php?topic=17004.0 http://archive.is/3Vok8

15 June 2011, 10:45:38 https://bitcointalk.org/index.php?topic=17043.0 http://archive.is/tfZF8

Both now archived in full (using the
Code:
;all
toggle) for future reference.

Quote
Name:    jkminkov
Posts:    454
Activity:    454
Position:    Sr. Member
Date Registered:    05 March 2011, 22:14:01
Last Active:    25 March 2016, 01:21:12

Quote
Name:    yeponlyone
Posts:    776
Activity:    504
Position:    Hero Member
Date Registered:    14 May 2011, 05:49:48
Last Active:    30 December 2015, 07:36:30

Bitcoin7.com https://bitcointalk.org/index.php?action=profile;u=22480

Quote
Name:    Bitcoin7.com
Posts:    29
Activity:    29
Position:    Newbie
Date Registered:    12 June 2011, 23:08:43
Last Active:    04 October 2011, 01:31:44

Bitcoin7.com registers three days earlier than both threads so that fits in with yeponlyone saying s/he was contacted...

Hey everyone, I just got a PM from new user, bitcoin7.com, telling me about their new exchange, I've checked it out some and boy does it look classy!
Check it out for yourselves, and if we could, would it be possible to whitelist the user so they can give a proper introduction themself?

www.bitcoin7.com


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on March 28, 2016, 12:17:37 AM
Meant to include Chris (Bitcoin7.com)  https://bitcointalk.org/index.php?action=profile;u=24598

Quote
Name:    Chris (Bitcoin7.com)
Posts:    10
Activity:    10
Position:    Newbie
Date Registered:    16 June 2011, 18:45:05
Last Active:    21 July 2011, 03:09:56

Hello, this account is an official member of Bitcoin7.com team, I apply for whitelisting.

Hello Everyone,

Just wanted to post from my own forum account an introduction.
I will be posting from it in the future.

User Account started pretty much at the end of the exchanges short life.

Bitcoin7 - Official letter, following first week of operation https://bitcointalk.org/index.php?topic=21526.0;all http://archive.is/OGy1L (Archived for future reference)


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: NamedUser on March 28, 2016, 01:08:35 AM
Wow! I've bookmarked this to come back again and again. What a ton of Bitcoin heists/scams.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: themusicgod1 on August 03, 2016, 04:19:34 AM
so...about that 700k bitfinex/bitgo hack this week.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dooglus on August 03, 2016, 11:16:04 AM
so...about that 700k bitfinex/bitgo hack this week.

119,756btc

https://www.reddit.com/r/Bitcoin/comments/4vupa6/p2shinfo_shows_movement_out_of_multisig_wallets/d61oe33


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: BitcoinXio on August 03, 2016, 04:41:55 PM
List of bitcoin exchanges hacked this year, hope it helps your list out some: http://bitcoinx.io/news/articles/the-number-of-exchanges-hacked-this-year-may-surprise-you/


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Ferrero on August 03, 2016, 04:51:37 PM
This is a great list to maintain. I predict that we will see the number of heists increasing, but the size of the heists shrinking over time; simply a matter of decentralization. At least until adoption is totally saturated - at which point it can go either direction.

No more too big to fail.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: capoeira on August 05, 2016, 12:30:06 PM
This is a great list to maintain. I predict that we will see the number of heists increasing, but the size of the heists shrinking over time; simply a matter of decentralization. At least until adoption is totally saturated - at which point it can go either direction.

No more too big to fail.


no more too big to fail, but soon 50% of coins will be in the hand of criminals.
what is the count atm? 10%?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: LFC_Bitcoin on August 05, 2016, 12:41:24 PM
Sad that this list keeps growing & getting added to every year. I wonder what % of coins that have been mined have been stolen from their rightful owner(s).


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ImHash on August 05, 2016, 12:45:11 PM
damn I think no other currency has so many sh*t going on in their world, this crypto is an infamous place to do business in.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: capoeira on August 05, 2016, 12:58:29 PM
Sad that this list keeps growing & getting added to every year. I wonder what % of coins that have been mined have been stolen from their rightful owner(s).

That's what I'm asking for. There should be a website which counts the stolen coins. it could even track the coins in their wallets.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: eternalgloom on August 05, 2016, 01:05:55 PM
damn I think no other currency has so many sh*t going on in their world, this crypto is an infamous place to do business in.
What are you talking about? The amount of US Dollars or Euros stolen every year is a lot bigger than anything that's on this list.
Most of those thefts don't make that good of a news story however.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: capoeira on August 05, 2016, 01:18:25 PM
damn I think no other currency has so many sh*t going on in their world, this crypto is an infamous place to do business in.
What are you talking about? The amount of US Dollars or Euros stolen every year is a lot bigger than anything that's on this list.
Most of those thefts don't make that good of a news story however.

there have not been stolen 10% of all $ produced


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dscotese on August 05, 2016, 06:23:10 PM
damn I think no other currency has so many sh*t going on in their world, this crypto is an infamous place to do business in.
What are you talking about? The amount of US Dollars or Euros stolen every year is a lot bigger than anything that's on this list.
Most of those thefts don't make that good of a news story however.

there have not been stolen 10% of all $ produced

When the governments responsible for hyperinflation engage in the hyperinflation, has purchasing power been stolen from those who were using that currency?  If you admit that it is, then you see that your claim about 10% is false.  If you think that it isn't, please explain what you mean by "stolen".

Sad that this list keeps growing & getting added to every year. I wonder what % of coins that have been mined have been stolen from their rightful owner(s).

That's what I'm asking for. There should be a website which counts the stolen coins. it could even track the coins in their wallets.

If I transfer coins from one address to another and then claim that those coins were stolen by someone else, is that a theft that you want included in the answer?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: CoinBreader on August 05, 2016, 10:45:54 PM
congrats for that post ! iv spend some time reading this some of it iv live it and was educating my history in btc, im on btc ship 3yrs +/- and out eyes have seen so much drama!! Sit tight because we have a long road ahead ! 8) just be calm and dont panic !! peace!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: marky89 on August 05, 2016, 11:50:49 PM
Sad that this list keeps growing & getting added to every year. I wonder what % of coins that have been mined have been stolen from their rightful owner(s).

That's something we'll never know. There's been so many small (and large) scams in Bitcoin that hardly anyone can keep track.

I suspect this Bitfinex theft will stay near the top for quite some time. Around $70,000,000 at the time. Really quite sad. I too had money on the exchange, and am trying to prepare myself for the worst. At least this is the first time I've been hit by a hack/scam/etc.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on August 06, 2016, 12:59:32 AM
You can add BleuTrade.com to the list of scammers:

https://bitcointalk.org/index.php?topic=1562286.0 - Scam Accusation
https://bitcointalk.org/index.php?topic=1546459.0 - Reputation thread.

I can't log in (neither can others) and they haven't responded to my attempts over a number of platforms to contact them.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: capoeira on August 06, 2016, 01:37:26 AM
damn I think no other currency has so many sh*t going on in their world, this crypto is an infamous place to do business in.
What are you talking about? The amount of US Dollars or Euros stolen every year is a lot bigger than anything that's on this list.
Most of those thefts don't make that good of a news story however.

there have not been stolen 10% of all $ produced

When the governments responsible for hyperinflation engage in the hyperinflation, has purchasing power been stolen from those who were using that currency?  If you admit that it is, then you see that your claim about 10% is false.  If you think that it isn't, please explain what you mean by "stolen".



the $ never had hyperinflation. but this is a straw man argument anyways



Quote
Quote

That's what I'm asking for. There should be a website which counts the stolen coins. it could even track the coins in their wallets.

If I transfer coins from one address to another and then claim that those coins were stolen by someone else, is that a theft that you want included in the answer?

no, only "oficial" ones.
so, how much is it? guess it passed 10% allready


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dscotese on August 06, 2016, 07:04:14 PM
When the governments responsible for hyperinflation engage in the hyperinflation, has purchasing power been stolen from those who were using that currency?  If you admit that it is, then you see that your claim about 10% is false.  If you think that it isn't, please explain what you mean by "stolen".

the $ never had hyperinflation. but this is a straw man argument anyways

Quote

You're right, it has not yet hyperinflated.  If it does, then will the argument be valid?

Quote
Quote

That's what I'm asking for. There should be a website which counts the stolen coins. it could even track the coins in their wallets.

If I transfer coins from one address to another and then claim that those coins were stolen by someone else, is that a theft that you want included in the answer?

no, only "oficial" ones.
so, how much is it? guess it passed 10% allready

How does one determine whether or not a bitcoin heist is "official"?  Does the private key have to be used to sign a message of some sort that declares one or more of its outgoing transactions to be theft?  That would make sense to me, but that would mean 10% of all bitcoin produced has not been stolen either, unless I just haven't seen these signed messages.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: lubah on November 26, 2016, 04:37:56 PM
Be aware -- anything promoted at www.cryptonews.us is a SCAM -

they're 'bombshell' alert about gyft cards is a complete SCAM -- as is the site buygyft.com -- AVOID

Quote
Gyft, the leading mobile gift card company, has announced that it will provide an unprecedented discount on gift-card purchases made on Thanksgiving Day and Black Friday using Bitcoin.

For one day only, get a 30% discount on every purchase made with Bitcoin! Eligible for only select Gift Cards. The promotion runs from Midnight to 11:59pm EST on Black Friday. View discounted Gift Cards here: https://buygyft.com/buy-gift-cards/

View Full Article on CryptoNews



Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: requester on November 26, 2016, 04:57:56 PM
I hadn't found HASHOCEAN and COINCE. Firstly Hashocean ran away directly without any warning sop it's a scam and i had left coince after hearing that the site had stopped paying money to user. And also minor sites like bitcodaily and altriacoin had also scanned many user.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Yakamoto on November 26, 2016, 05:34:35 PM
I hadn't found HASHOCEAN and COINCE. Firstly Hashocean ran away directly without any warning sop it's a scam and i had left coince after hearing that the site had stopped paying money to user. And also minor sites like bitcodaily and altriacoin had also scanned many user.
I personally thought a majority of people within the Bitcoin ecosystem had heard about hashocean and what happened with them, so I don't think it is as important to write down as some of the other, more obscure scams and thefts we've seen recently.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on December 21, 2016, 03:02:40 PM
Some random obs:

I have seen many references to Bitfunder and Intersango as two notable scams.

Bitfunder and other ventures by @Ukyo were connectes to the Neo&Bee collapse.  On thread about them: https://bitcointalk.org/index.php?topic=640717.0

An Intersango thread: https://bitcointalk.org/index.php?topic=323682.20  I think there was another one, can't find it now.

The SheepMarketplace coins were tracked through tumblers etc. by volunteers for some time, but apparently they got tired so now the coins seem to be "lost in the crowd".

There is a thread about LKETC, manufacturers of mining equipment, with claims that the controlling software that comes with the machines steals 10% of the mined coins: https://bitcointalk.org/index.php?topic=640717.0

The SheepMarketPlace Wallet https://www.walletexplorer.com/wallet/SheepMarketplace still has a balance (22/12/2016) of BTC 23.45590793 in it - $ 19,080 USD according to preev.com - the funds have lain idle since 2015-06-22 21:27:59 while the last withdrawal from any Wallet Address was 2013-12-01 11:43:22 for BTC 6.00 https://www.walletexplorer.com/txid/7e801d8e35c5a6e75434b387c6b19c087e65459faf35086b16f184edaff5eb44 to Wallet Address 1EisbcGAhDENjwG44WXypA2Mfqpk6LgrNf giving a balance of BTC 869.6 which was then slowly wihdrawn over a handful of weeks.

1EisbcGAhDENjwG44WXypA2Mfqpk6LgrNf is part of Wallet [029182b96c] https://www.walletexplorer.com/wallet/029182b96c1c78c7/addresses with just six Wallet Addresses - they are:

Code:
1EisbcGAhDENjwG44WXypA2Mfqpk6LgrNf	0.000877   	31	284358
15B3MA1psGfSUDpFJPDWtxF1jJ7WjGqmDB 0.          1 280689
195XWdhxYpxKNJqhuzXzgeW3FMqy8ANT1R 0.          1 278084
13BN9yxr1kvgkCc2sqqJQ4zbXxmVxfxvMN 0.          1 277930
16FskYJPht8K7Rr58p2ZfQN1HBVzSWWySX 0.          1 277930
12Xpy2cTP8SFk5jW38FvtAN4LfudQuzHkC 0.          1 274308


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: dree12 on January 25, 2017, 11:57:55 PM
Thank you all for your continued interest. Regrettably, I do not have time to maintain this list into the future.

I would edit a disclaimer into the first post that this list dates from 2014 and is hence quite out of date, but the forum software is not allowing me to. I will preserve the post for historical purposes.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: HR on April 19, 2017, 09:21:22 AM

With last night's delistings of several coins recently pumped on their exchange, and their subsequent crashes, is Poloniex giving us early warning signs that they are looking to get on this list?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: metropolia on April 19, 2017, 09:35:20 AM

With last night's delistings of several coins recently pumped on their exchange, and their subsequent crashes, is Poloniex giving us early warning signs that they are looking to get on this list?


Poloniex did delist altcoins in 3-4 months from 2015, it is not a new case. For recent pump on small and shit altcoins, sorry for your loss. You gambled with small alts, so be strong. Don't cry.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: HR on April 19, 2017, 09:48:36 AM

With last night's delistings of several coins recently pumped on their exchange, and their subsequent crashes, is Poloniex giving us early warning signs that they are looking to get on this list?


Poloniex did delist altcoins in 3-4 months from 2015, it is not a new case. For recent pump on small and shit altcoins, sorry for your loss. You gambled with small alts, so be strong. Don't cry.

Your assumption only demonstrates your ignorance and/or bias. I lost zero. First, don't project your stupidity on others, and secondly, try being less of a psychopath and a little more considerate of your fellow human beings, because somebody did lose, and I'll bet you're at least smart enough to know that it wasn't Poloniex, aren't you? Smart guy. People like you are part of the problem. If you can't see the prima facie evidence, i.e. major pumps + late night announcement to delist + crashes across the board on the coins in question, then you are either stupid or a crook.

Care to respond again?

If what you try to use as a smoke and mirror argument to justify their actions has any validity at all, please explain the timing and handling. Oh, right, you're going to tell me they have their customers' best interests in mind?

Again, I'd say people like you are laughable if it wasn't such a serious problem.

Care to trying coming in again and trying that out with a different attitude this time? Or are my initial impressions about you correct?



Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: metropolia on April 19, 2017, 10:40:06 AM

With last night's delistings of several coins recently pumped on their exchange, and their subsequent crashes, is Poloniex giving us early warning signs that they are looking to get on this list?


Poloniex did delist altcoins in 3-4 months from 2015, it is not a new case. For recent pump on small and shit altcoins, sorry for your loss. You gambled with small alts, so be strong. Don't cry.

Your assumption only demonstrates your ignorance and/or bias. I lost zero. First, don't project your stupidity on others, and secondly, try being less of a psychopath and a little more considerate of your fellow human beings, because somebody did lose, and I'll bet you're at least smart enough to know that it wasn't Poloniex, aren't you? Smart guy. People like you are part of the problem. If you can't see the prima facie evidence, i.e. major pumps + late night announcement to delist + crashes across the board on the coins in question, then you are either stupid or a crook.

Care to respond again?

If what you try to use as a smoke and mirror argument to justify their actions has any validity at all, please explain the timing and handling. Oh, right, you're going to tell me they have their customers' best interests in mind?

Again, I'd say people like you are laughable if it wasn't such a serious problem.

Care to trying coming in again and trying that out with a different attitude this time? Or are my initial impressions about you correct?



Ignorance? Hilarious, there are so many unfair things in the world, many ICO scams in here, but where are you? I am altcoin scam buster and hate scams, I saved many ppl to be scammed. You can't blame me with so dirty worlds, you moron.

Poloniex is the best one, they have delisted coins since 2015, only a few cried, in crypto world, always winners and losers. Forget the thing and move on.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Meuh6879 on July 06, 2017, 09:47:38 PM
Can you upgrade (bitfinex for example) ?  :) Thanks.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: SiFi on July 12, 2017, 01:16:22 PM

With last night's delistings of several coins recently pumped on their exchange, and their subsequent crashes, is Poloniex giving us early warning signs that they are looking to get on this list?


No


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on July 12, 2017, 01:46:11 PM
You can add DirectBet.EU (http://www.DirectBet.EU/) to the list of scammers - closed on the 21st of May 2017, no refunds of bets in play.  http://archive.is/KaESc#selection-429.0-435.14

Their UID here: https://bitcointalk.org/index.php?action=profile;u=207436


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: rifiuti on October 10, 2017, 08:23:57 AM
This is an important topic. OP should update it.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Evilmorty69 on October 16, 2017, 10:03:55 PM
Thanks so much for information!!! Can you say something about Confideal? I've heard that it's good investment.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Janitor on December 01, 2017, 08:11:20 PM
BetsOfBitco.in is probably among top 40 - the scammer ran away with funds from unresolved bets.

http://www.reddit.com/r/Bitcoin/comments/211yss/betsofbitcoin_down_probably_stolen_users_coins/


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ElectricSheep on June 08, 2019, 04:03:14 AM
If anyone is still monitoring this thread, I have continued on this list via a Github repo which I invite you all to come contribute any scams, hacks, thefts etc. that I have missed.

https://github.com/Electricsheep01/proof-of-keys/blob/master/README.md

Looking forward to your feedback / contributions  :)

-Sheep


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Last of the V8s on June 08, 2019, 10:05:36 PM
If anyone is still monitoring this thread, I have continued on this list via a Github repo which I invite you all to come contribute any scams, hacks, thefts etc. that I have missed.
https://github.com/Electricsheep01/proof-of-keys/blob/master/README.md
Looking forward to your feedback / contributions  :)
-Sheep
ugh github
but still, nice


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Timelord2067 on June 08, 2019, 10:53:25 PM
No one else seems to have posted the two Cryptopia hacks, one cluster last year and another more published cluster of hacks this year.

I'm keeping a list of Cryptopia - ONLINE ARTICLES related to hack & theft of funds 2019 (https://bitcointalk.org/index.php?topic=5097916.0) it's not an open discussion forum, but there's a link to that open discussion forum in the OP.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Nellayar on June 08, 2019, 11:17:02 PM
This is what I don't want in cryptocurrency. Many people are taking advantage the system. They hack or scam the people whom just here because of the possibility that they might earn. Many people and even the cryptocurrency itself are destroyed because of the scammy issues happening in our industry. I hope it will be lessen or stopped because even I have the phobia of hacks.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: ElectricSheep on June 09, 2019, 04:20:32 AM
If anyone is still monitoring this thread, I have continued on this list via a Github repo which I invite you all to come contribute any scams, hacks, thefts etc. that I have missed.
https://github.com/Electricsheep01/proof-of-keys/blob/master/README.md
Looking forward to your feedback / contributions  :)
-Sheep
ugh github
but still, nice

I'll eventually get it up on a website but Github for now whilst the list is being finished off.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: akeegan on September 13, 2019, 09:15:43 PM
That is a great detailed list. Have you read or seen CipherTrace AML report? Good reference for more info regarding scams details and loss: https://ciphertrace.com/q2-2019-cryptocurrency-anti-money-laundering-report/


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: Ivlos on September 18, 2019, 01:03:15 PM
wow that is a lot of money stolen...


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: FreeEarnsActivist on December 19, 2019, 11:02:03 AM
Have u head about a new service made by AML company - Coinfirm called - ReclaimCrypto? They made it to help victims of scams/hacks - https://www.coindesk.com/theres-a-new-way-to-get-your-stolen-crypto-back


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: WRAOUF on January 05, 2020, 04:06:08 PM
Hats-off to the author who have put in so much of effort in organizing and presenting so valuable data to us. My observation, most of the cases involves exploiting the loopholes of these system (ofcourse with manual interference). Also, I observed the amount is getting lower and lower with time. Is it due to increase in security?


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: malevolent on January 11, 2020, 02:22:21 AM
Hats-off to the author who have put in so much of effort in organizing and presenting so valuable data to us. My observation, most of the cases involves exploiting the loopholes of these system (ofcourse with manual interference). Also, I observed the amount is getting lower and lower with time. Is it due to increase in security?


The thread hasn't been updated in a very long time, but the amounts might be getting lower with time only in terms of raw bitcoins, the average real market value of a major scam is much higher than in the early days, which is unsurprising given how many more people use Bitcoin and how much the price has increased.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: bfish on November 20, 2020, 02:31:38 AM
If anyone is still monitoring this thread, I have continued on this list via a Github repo which I invite you all to come contribute any scams, hacks, thefts etc. that I have missed.

https://github.com/Electricsheep01/proof-of-keys/blob/master/README.md

Looking forward to your feedback / contributions  :)

-Sheep

Hi

This link does not seem to work anymore. Is there any way to still get the data you collected? I would be very interested in having more recent data. Thank you in advance for your time and work. Sorry to bother you with this!


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: funnynews on February 01, 2021, 09:52:38 AM
I’d like to see something similar but with coins not and scam projects


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: malevolent on February 02, 2021, 12:05:34 AM
allinvain's theft, and thefts by a trojan have been mentioned, but most of the time it's hard to get accurate information and verify them. It's easier to verify if an exchange shuts down due to a hack or an exit scam. Even heists/thefts/hacks/scams of and by exchanges and other services have become too numerous for OP to bother continuing to catalogue.


Title: Re: List of Major Bitcoin Heists, Thefts, Hacks, Scams, and Losses
Post by: xcaret on February 02, 2021, 10:05:27 PM
Here's another one . https://globalnews.ca/tag/quadrigacx/ .

"Collapse of Quadriga crypto exchange was ‘old-fashioned fraud wrapped in modern technology’: OSC"
 This is like reading a mystery pocket novel , many in's and out's , is the fraudster dead?
The sole holder if all the crypto account people stored with Quadriga cx vanished with the pass words to the 200 million in crypto currencies .
For a real good read google it ,and read the very lengthy account on Wiki .
BTW more evidence pop's up every few months , did the guy fake his own death ? or really dead. What about his wife ? what about his partner who is a convcted ponzi scheme operator ?