Sorry mate but you clearly didn't check things right. Did you fail to see the scam accusation posted by user lolilol on 2014-11-14 claiming he was scammed $800?
https://bitcointalk.org/index.php?action=trust;u=384388

Also a quick search of "shipitbuddy" in the scam accusations section would have pointed you to this thread:
https://bitcointalk.org/index.php?topic=857018.0

Sorry to say but you have only yourself to blame for your loss. Red flags where visible.

Don't this cards get easily blocked if used from outside of Poland?

Do you ship to Europe?

What would be your % fee for a 500 USD BTC-e code and what payment methods would you accept?

Analyzed the header with whatismyipaddress.com
Great tool by the way.

I don't think this site is compromised. Some people make their emails public and this makes them easy preys for phishing attacks.

incredible story.... 

I analyzed the header of the email and this appears to be the source of the spam attack:

Just wanted to report that some scumbag is attacking btctalk users that have a public email sending this email.
The link redirects to www.petcaretv.com

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Dear Users,

This mail was sent because you need install New Update for your browsers (Mozilla Firefox ,Internet Explorer,Chrome,...) for News updates on [Suspicious link removed] set Java Software for your Browsers click the following link:
https://bitcointalk.org

Regards,
The Bitcoin Forum Team.

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