As someone who has reasons to be on Facebook, I have gotten used to seeing people warn that their account was hacked, and we should not accept friend requests from them. It is so common that you would wonder if Facebook had no security at all. But the truth is something different, and worth knowing about.

Links:

https://www.ricksdailytips.com/beware-duplicate-friend-requests/

https://www.zwilnik.com/hacked/