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4chan

Disclosed Apr 15, 20251 year agoUnverified

4chan hacked, source code and moderator data leaked

A hacker accessed a 4chan server through a malicious PDF upload, exfiltrated database tables and source code, and leaked moderator and janitor details; the site was down for nearly two weeks.

What is known

People affectedNot stated in the sources we have
DisclosedApr 15, 2025
AttackHacking
Data exposedSource code, Emails, Internal documents
SectorMedia · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

WhereFiledPeople
ResearchtotalApr 15, 2025
History of this record
  • 2026-09-25 · added · seed source

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

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