How to find your unique Discord ID, and what you can use it for

A Discord ID is a unique 18-digit number that's tied to your account, every message you send, and every server that you join.

How to report someone on Discord in 2 ways for inappropriate or otherwise rule-breaking behavior

You can report someone on Discord in two ways: through a server moderator, or through Discord's Trust & Safety team.
The American Bazaar

70,000 Discord users possibly affected by a data breach

Discord reports a data breach impacting 70,000 users after a cyberattack on a third-party age verification provider, exposing ...