During 2015, the iPmart forum (now known as Mobi NUKE) was hacked and over 2 million forum members’ details were exposed. The vBulletin forum included IP addresses, birth dates and passwords stored as salted hashes using a weak implementation enabling many to be rapidly cracked. A further 368k accounts were added to "Have I Been Pwned" in March 2016 bringing the total to over 2.4M.
Accounts breached: 2460787
Breached on: July 01, 2015
Exposed data: Dates of birth, Email addresses, Passwords, and Usernames
Added on: February 23, 2016