Have I Been Pwned allows you to search across multiple data breaches to see if your email address or phone number has been compromised.| haveibeenpwned.com
Many people will land on this page after learning that their email address has appeared in a data breach I've called "Collection #1". Most of them won't have a tech background or be familiar with the concept of credential stuffing so I'm going to write this post for the masses| Troy Hunt