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4chan is back online, says it’s been ‘starved of money’

ID: 34a388ad-74a7-5c76-adff-1807675ce2f9

STIX ID: report--34a388ad-74a7-5c76-adff-1807675ce2f9

Feed Name: TechCrunch Security News

Threat Score
70/100

Date Published: 2025-04-27

Date Updated: 2026-04-23

Author: Anthony Ha

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A hacker used a malicious PDF upload to compromise a 4chan server, exfiltrating database tables and source code and leaking moderator/janitor data; the breach caused nearly two weeks of downtime and forced the site to disable certain upload types and features upon restoration.

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