Get notified of suspicious Facebook access to your account
For all of you who haven’t figured it out already, there is a simple way to make sure that if someone breaks into your Facebook account and misuses it, you know it immediately. All that’s needed is a simple change to you settings that takes less than 5 seconds altogether.
Just log in into your Facebook account, go to your Account Settings, change you Account Security, and choose to receive notifications for login from new devices:
You will receive an email notification if someone accesses you account from a computer or mobile device you haven’t used before almost instantly, and if you have activated Facebook Mobile, you can receive the notification by SMS.