Also, Lastpass is the big boy.. If nobody has breached it yet, or have any hack beyond proof of concept, then it's very secure. It's the Chrome, Windows, and Norton of password managers. Considering some very impressive password, security, and cryptographers use it, that tells us a lot.. Those guys are paranoid. As I said I know some pentest guys, some pretty big ones. They all use it, and those guys are epic paranoid. They don't even use decorated passwords.