In February 2016, the Russian portal and email service KM.RU was the target of an attack which was consequently detailed on Reddit. Allegedly protesting "the foreign policy of Russia in regards to Ukraine", KM.RU was one of several Russian sites in the breach and impacted almost 1.5M accounts including sensitive personal information.
Accounts breached: 1476783
Breached on: February 29, 2016
Exposed data: Dates of birth, Email addresses, Genders, Geographic locations, Recovery email addresses, Security questions and answers, and Usernames
Added on: March 03, 2016