Lastpass
I understand getting cold feet when talking about putting your passwords in the cloud, but I must say that Lastpass's approach and posture regarding security issues is really worth mentioning. For those who don't remember or didn't pay attention, they had a security incident a few weeks ago. Check their blog to see what happened, steps taken, the current action plan and the post-mortem procedures:
Really, that's how other companies should be working on situations like this.