
Additionally they;
- Accepted all pending Friend requests
- Opened up Privacy Settings
- Tagged all Friends into the spam posts
I've since cleaned it all up, de-authorised all active sessions, changed password, enabled 2FA and login alerts.
I'm currently trying to figure out exactly how my account was compromised, suspect either;
- Password compromised through Facebook brute force attack (password was relatively strong and unique)
- Rogue Android app interfering with Facebook App (Android 4.4.2 rooted)
- Facebook CSRF or XSS vulnerability
My PC's, email and networks are pretty locked down (don't use public Wifi etc) so don't consider those as a point of access.
FB access log shows a suspicious login from a Sydney based IP (110.33.216.187) on Dec 18.
