R2

Disclosed Apr 25, 20171,023,466 accountsUnverified

In early 2017, the forum for the gaming website R2 Games was hacked . R2 had previously appeared on HIBP in 2015 after a prior incident. This one exposed over 1 million unique user accounts and corresponding MD5 password hashes with no salt.

What is known

People affected	1,023,466 (accounts in the leaked data, per Have I Been Pwned)
Disclosed	Apr 25, 2017
Happened	Jan 1, 2017
Attack	Hacking
Data exposed	EmailsPasswords
Sector	Tech
Status	Unverified: not yet confirmed by an official notice, a filing or the organization
Check your email	Have I Been Pwned

Sources

Aggregatorhaveibeenpwned.com

Have I Been Pwned: R2 (2017 forum breach)

Notices filed

Accounts in the dataApr 25, 2017

Have I Been Pwned1,023,466 people

Other breaches at R2

Hacking breachHacking exposed emails, IP addresses and passwords.22M accountsTechUnverifiedFeb 9, 2016

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 R2