In approximately mid-2016, the cracking community forum known as CrackingForum suffered a data breach. The vBulletin based forum exposed 660k email and IP addresses, usernames and salted MD5 hashes.
Accounts breached: 660305
Breached on: July 01, 2016
Exposed data: Email addresses, IP addresses, Passwords, and Usernames
Added on: December 10, 2017