If you use Onelogin, you need to read the article in ZDnet at http://zd.net/2rZ1pgs.
Comment: Similar weaknesses exist in all password managers and is one of the reasons why I have never used a password manager. The idea of keeping all your passwords in one place simply strikes me as a very bad idea.
Any password manager automatically becomes a single point of failure. Anyone with the know-how could potentially hack into the password manager in a manner similar to what happened to Onelogin and, as a result, can extract all of a password manager’s data. In addition, if the password’s database becomes lost or corrupted, you lose everything! There are better ways to keeping your passwords safe.