What to Do if Someone Hacks Your Facebook and Changes Your Email, Phone Number, and Password? If you get hacked on Facebook, 1－８４４－５９５－４９４３  immediately secure your account by changing your password. Use Facebook's 1－８４４－５９５－４９４３  "hacked account" recovery tool. Enable two-factor authentication, review 1－８４４－５９５－４９４３  account activity, and log out of all devices. If needed,...