writes "Some bizarre attack is compromising twitter accounts this morning... By some tricky CSS injections users are pointed to retweet automatically a message. The injection of CSS makes the invasion very difficult to dodge: a simple mouseover triggers the attack.
This happens a few days after the click-triggered attack.
At this moment twitter have took no known action over the issue.
Apparently, change your password and removing browser cookies are a good measure to regain account control."Link to Original Source