773 miljoen records data breach, dat is even slikken

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 and link out to more detailed material for those who want to go deeper.

Let’s start with the raw numbers because that’s the headline, then I’ll drill down into where it’s from and what it’s composed of. Collection #1 is a set of email addresses and passwords totalling 2,692,818,238 rows. It’s made up of many different individual data breaches from literally thousands of different sources. (And yes, fellow techies, that’s a sizeable amount more than a 32-bit integer can hold.)

Read further on … https://www.troyhunt.com/the-773-million-record-collection-1-data-reach/