Why do I keep getting a login alert from Facebook?
You can improve the security of your Facebook account by getting an alert when someone tries logging in from a device or web browser we don't recognize. These alerts will tell you which device tried logging in and where it's located.
Does Facebook tell you when someone tries to log into your account?
If someone does try to get into your account Facebook will immediately notify you of the attempt and will lock your account. With your account locked Facebook will ask you to review the login attempt. ... Because you enabled login notifications, your account is temporarily locked."
Why does my Facebook say I'm logged in somewhere else?
You could have logged in those devices and would have stored your password there. 2. Someone else is using your account. Best solution: delete those login information, and check, if those information still appear, if it does, then change your password .