I actually checked the post date on this article on mashable - convinced it was a left-over from April 1st. Sadly not. Last pass have a checker but surprise, surprise, their servers are overloaded eventually you'll be able to go here: https://lastpass.com/heartbleed/
filippo is unstable. Has tested a client site over and over and said ok and then said it wasn't. I'm inclined to believe the fail result over all the passes