Every public data breach

47 disclosed this week · 26,367 on record

OGUsers

Disclosed May 16, 2022348,302 accountsUnverified

In April 2021, the account hijacking and SIM swapping forum OGusers suffered a data breach , the fourth since December 2018. The breach was subsequently sold on a rival hacking forum and contained usernames, email and IP addresses and passwords stored as either salted MD5 or argon2 hashes. A total of 348k unique email addresses appeared in the breach.

What is known

People affected348,302 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMay 16, 2022
HappenedApr 11, 2021
AttackHacking
Data exposedEmailsIP addressesPasswords
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

Other breaches at OGUsers

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 OGUsers