Fb-hack -
If your Facebook account has been compromised, or you're seeing signs like posts you didn't write or login alerts that aren't you,
: Look for a message from Facebook regarding an email or password change. These emails often contain a special link that allows you to reverse the change and secure your account if it wasn't you. Signs You’ve Been Hacked Your password or email address has been changed. fb-hack
There are new posts, comments, or private messages you didn't create. If your Facebook account has been compromised, or
People are receiving friend requests from a "new" account using your name and photo (this is often a rather than a direct hack). How Hackers Get In What to do if your account has been hacked - Facebook fb-hack