Here are the 25 worst internet passwords of 2011, as compiled by SplashData. The rankings are based on millions of stolen passwords posted online by hackers:
Hackers can easily break into many accounts just by repeatedly trying common passwords,” (SplashData CEO) Morgan Slain says. “Even though people are encouraged to select secure, strong passwords, many people continue to choose weak, easy-to-guess ones, placing themselves at risk from fraud and identity theft.
The above info is quoted from Mashable.