Bitcoins got stolen from blockchain

[dankkk]

So i logged onto block chain and all my coins have been transferd to a different address. I email support and they pretty much said to bad. I dont understand how this could happen either, i haven't download any software in months, no one else knows my private keys( i dont even know them). I dont see how this could happen, Heres the address if you want to look at it 1DankFtSthZdyTqsuCt4cHpYEyGj8ymUH4 , as you can see a .067 and a .0068 got sent from my wallet to 1AQ9fchhicamrnrWW2KWehCsKA6qC9BBJf  and ive never seen that address before. Oh and and I went through my browser history and checked all the blockchain links to make sure there wasnt a phishing one and there wasn't. Any idea what couldove happend?

[pedrog]

How did you get your vanity address?

[dankkk]

https://bitcoinvanity.appspot.com/

[pedrog]

Well, apparently you're not alone:

https://bitcointalk.org/index.php?topic=118968.msg5211706#msg5211706

[dankkk]

Actually I found a guy on lsx fourms with that address as his signature, so I geuss that he must of hacked my account.

[pedrog]

You can use vanitygen in an offline computer and generate secure vanity addresses.

[dankkk]

The guy told me he attacked me with a botnet.