Last August, I launched a little feature within Have I Been Pwned (HIBP) I called Pwned Passwords. This was a list of 320 million passwords from a range of different data breaches which organisations could use to better protect their own systems. How? NIST explains: When processing requests to establish

A Massive Resource for Cybercriminals Makes it Easy to Access Billions of Credentials.

In the beginning, things were simple: you had two strings (a username and a password) and if someone knew both of them, they could log in. Easy. But the ecosystem in which they were used was simple too, for example in MIT's Time-Sharing Computer, considered to be the first computer