UHack security incident history
Hacking, data breaches and other security incidents involving UHack, with related coverage.
Incidents: 1 · Most recent
Account data from 2013 hack of Russian UHack forum recirculates online
107KImpact: Account information for approximately 107,000 forum members was leaked. Including other victims' credentials contained in posts, the data comprised approximately 7.2 million unique email addresses.
A May 2013 hack of the Russian cybercrime forum UHack exposed the email addresses, usernames, IP addresses, and MD5 password hashes of approximately 107,000 members. The leaked material also included email and password pairs belonging to other victims that members had posted, bringing the total to approximately 7.2 million unique email addresses. The historical breach data resurfaced and was added to HIBP on November 11, 2026.
Related reports: 3 · last report →