In late 2015, the anime community known as Nihonomaru had their vBulletin forum hacked and 1.7 million accounts exposed. The compromised data included email and IP addresses, usernames and salted hashes of passwords.
Accounts breached: 1697282
Breached on: December 01, 2015
Exposed data: Email addresses, IP addresses, Passwords, and Usernames
Domain: nihonomaru.net
Added on: August 30, 2016