what to do my facebook account has been hacked

If your Facebook account has been hacked, here are some steps you can take:

1. Change your password: Go to Settings & Privacy > Settings > Security and Login > Change Password. Choose a strong, unique password that you haven't used before.

2. Check your login activity: Go to Settings & Privacy > Settings > Security and Login > Where You're Logged In. Check if there are any unfamiliar login sessions and log them out.

3. Enable two-factor authentication: Go to Settings & Privacy > Settings > Security and Login > Two-Factor Authentication. This will add an extra layer of security to your account.

4. Report the hack to Facebook: Go to the Facebook Help Center and report the hack. Facebook will guide you through the recovery process.

5. Check for any unauthorized activity: Check your account for any unauthorized changes or posts. If you see anything suspicious, report it to Facebook.

6. Be cautious with your account: Be careful with your account in the future. Don't click on suspicious links, use a strong password, and enable two-factor authentication.