Researchers take down Koobface servers
Criminals behind the botnet made more than $US2 million in one year
Criminals behind the botnet made more than $US2 million in one year
A Facebook security flaw that let members view the live chats of friends has been fixed, according to the company.
"Koobface" comes through an e-mail sent by one of your social networking site friends.
A worm program that has been tricking Facebook users into downloading malicious software since July has returned.