This news here is mainly for the World of Warcraft players. According to the Blizzard Support Forum, there is a new trojan virus that can even compromise the accounts of WoW players who use a Authenticator as a second safety layer. Blizzard warns…

We’ve been receiving reports regarding a dangerous Trojan that is being used to compromise player’s accounts even if they are using an authenticator for protection. The Trojan acts in real time to do this by stealing both your account information and the authenticator password at the time you enter them.

It seems that Blizzard is investigating the issue to get more information’s…

We are currently looking for more information on the Trojan. We have not been able to locate any anti-virus programs that will remove it besides just reformatting your system. If you have been recently compromised and find it on your system please reply with the following pieces of information

Here is the original blue post about the trojan warning. There are also some details how you can find out if you are affected.