Last night when I logged to my facebook account a few seconds after while I was on the
main facebook page Bitdefender popped out with the alert that it blocked
JS.Obfuscated.Gen, some kind of keylogger that steals personal data and passwords.

It didn't make any damage to my account, or computer but to make sure I cleared private
data and cache. I'm using google chrome and Bitdefender Total security
2010. and I must say that I'm very satisfied with bitdefender, I'm having it for 2 years now
and never let me down.
I've also searched on internet about this virus and I've found several
reports and comments of people having same problem last night and today, all
using bitdefender virus protection so I wonder if it was false possitive.
Thank you for your kind help.