Every public data breach

44 disclosed this week · 26,355 on record

KM.RU

Disclosed Mar 3, 20161,476,783 accountsUnverified

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.

What is known

People affected1,476,783 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMar 3, 2016
HappenedFeb 29, 2016
AttackNot stated
Data exposedDates of birthEmailsLocationCredentials and tokens
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

Everything about KM.RU