In short the hacking/leaks forum known as Cracked.to had it's database leaked by a supposed trusted friend of the Admin. 321 thousand records in total were leaked onto the Internet.
Compromised Data: Website activity, Usernames, Emails, IP Addresses, Passwords, Website data, User private messages
Date of breach: July 2019
You can download the entire database from this site.
Uncompressed Filename: CrackedTO.sql - 1.96GB
Compressed: Crackedto.7z - 193MB