I suggest you look over the Facebook Help Center (https://www.facebook.com/help https://www.facebook.com/help), and navigate to (https://www.facebook.com/hacked

I suggest you look over the Facebook Help Center (https://www.facebook.com/help https://www.facebook.com/help), and navigate to (https://www.facebook.com/hacked https://www.facebook.com/hacked), or just email them directly (appeals@fb.com)