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Mozilla

Disclosed Aug 5, 201412 years ago76,000 affectedUnverified

Failed sanitisation left 76,000 developer emails on public server

A failing data sanitisation process left a database dump with email addresses of about 76,000 Mozilla Developer Network users and salted password hashes of about 4,000 on a publicly accessible server. Mozilla removed the file once it learned of it.

What is known

People affected76,000 (as reported by the organization)
DisclosedAug 5, 2014
AttackExposed data
Data exposedEmails, Passwords
SectorTech · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

WhereFiledPeople
ResearchtotalAug 5, 201476,000
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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