According to the presented rating, passwords "123456" and "123456789" are considered the most insecure.
Moreover, they are used by 23.2 million and 7.7 million users, respectively.
In third place for unreliability is "qwerty", in fourth - password.
The top five easiest for hackers passwords closes "1111111".
For security reasons, experts advised users not to use their own name, name of a sports team or favorite group as a password.
On the contrary, experts recommend using three unrelated words as a password that will be difficult for outsiders to guess.
It is noted that the rating was compiled on the basis of the data of the users themselves, whose accounts were hacked.
NBC previously reported using Facebook on users' personal data to gain market leadership.