Users Password keep changing

May I ask why some users’ password keep changing ya? They have their DoB as their password by default but they keep complaining can’t login with the default password. Is there any Tryton default logic that change password?

No Tryton does not change password automatically.

But I would suspect that they open the user preferences dialog and somehow change their password without noticing it (maybe some password manager).

But also if the password is as simple as a date of birth, some hacker may have found it.