Every public data breach

44 disclosed this week · 26,355 on record

Linux Forums

Disclosed Jun 7, 2018275,785 accountsUnverified

In May 2018, the Linux Forums website suffered a data breach which resulted in the disclosure of 276k unique email addresses. Running on an old version of vBulletin, the breach also disclosed usernames, IP addresses and salted MD5 password hashes. Linux Forums did not respond to multiple attempts to contact them about the breach.

What is known

People affected275,785 (accounts in the leaked data, per Have I Been Pwned)
DisclosedJun 7, 2018
HappenedMay 1, 2018
AttackNot stated
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

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.

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