In December 2017, the Danish torrent tracker known as HoundDawgs suffered a data breach. More than 55GB of data was dumped publicly and whilst there was initially contention as to the severity of the incident, the data did indeed contain more than 45k unique email addresses complete extensive logs of torrenting activity, IP addresses and SHA1 passwords.
Accounts breached: 45701
Breached on: December 30, 2017
Exposed data: Email addresses, IP addresses, Passwords, and Website activity
Domain: hounddawgs.org
Added on: January 03, 2018