you have probably heard of the huge Facebook data breach, in which upwards of 533 million Facebook users from 106 countries had personal data leaked online, including phone numbers, Facebook IDs, birthdates — you name it.
Your first question will be, of course, how to check whether you are part of that breach. There are a couple of places out there where you can find out whether your data has been compromised.
Can I check if my Facebook data was leaked?
How do I know if my personal data has been leaked?
What Facebook data has been leaked?
Has Facebook been hacked 2020?