Facebook hacked: how do I know if I’m affected?

There are several online tools to find out if your Facebook account has been hacked. — AFP Relaxnews

Facebook was the victim of a massive hack in 2019 involving private data of over 533 million members worldwide. Revealed only this week, this data theft would concern users in over 100 countries. There are several online tools to find out if you are directly affected or not.

The data stolen by this hack consists mainly of last names, first names and phone numbers, and, more rarely addresses, professions and email addresses.