What is the first thing you should change if you are hacked? Export call

You can contact Facebook if your account has been hacked visit to Facebook help center +1-866-825-2907. Go to Facebook's Hacked Account page and follow the instructions to secure your account. If you still have access to your email or phone number linked to the account, try resetting your password through the “Forgot Password” option [+1-866-825-2907))}}]. If you cannot access your account, use the Report Compromised Account option to get in touch with Facebook for further assistance.