Breachesby GlyphYouHack
Disclosed Nov 11, 20267,160,849 accountsUnverified
In May 2013, the Russian-language hacking forum YouHack suffered a data breach that was later redistributed as part of a larger corpus of data . The breach exposed 107k forum members' email addresses, usernames, IP addresses and MD5 password hashes, most of which were unsalted. Forum posts also contained email address and password pairs belonging to other victims, bringing the total to 7.2M unique email addresses.
What is known
| People affected | 7,160,849 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Nov 11, 2026 |
| Happened | May 29, 2013 |
| Attack | Hacking |
| Data exposed | EmailsIP addressesPasswords |
| Sector | Tech |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Check your email | Have I Been Pwned |
Sources
Notices filed
History of this record
First recordedby weeklySource
First seen 2026-11-11 (Have I Been Pwned). Record counts are as reported. Not legal advice.