Discovering that your Facebook account has been hacked and the associated email address changed can be alarming. However, Facebook has measures in place to help users regain access to their compromised accounts even when the email linked to the account has been altered. Here’s a step-by-step guide on how to recover a hacked Facebook account when the email has been changed:
https://groups.google.com/a/chromium.org/g/chromium-reviews/c/ivdKXC_J2zU