It seems that GameAmp has been compromised by someone adding password stealing software. Seems like there's always another story of someone trying to steal your World of Warcraft account. The question is, is your in game characters assets actually worth more than yours?
Trend Micro writes: "Online games have long been targeted by malware, mainly due to the thriving virtual economy underlying them. The daily exchange of virtual goods for real money between avid players can indeed spell profit for malware authors, and fan sites are the perfect portal for relaying these password-stealing malware."