Every public data breach

47 disclosed this week · 26,367 on record

Dropbox

4 breaches69M affected in allTechdropbox.com

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

source_type2026-09-25
Dropbox, 2012-07-31company
source_url2026-09-25
Dropbox, 2012-07-31https://blog.dropbox.com/topics/company/security-update-new-features
status2026-09-25
Dropbox, 2012-07-31confirmed
verified_by2026-09-25
Dropbox, 2012-07-31research
verified2026-09-25
Dropbox, 2012-07-311
country2026-09-25
Dropbox, 2012-07-31US
attack2026-09-25
Dropbox, 2012-07-31credential-stuffing
records_basis2026-09-25
Dropbox, 2012-07-31organization
disclosed2026-09-25
Dropbox, 2012-07-312012-07-31
summary2026-09-25
Dropbox, 2012-07-31Dropbox said usernames and passwords stolen from other sites were used to sign in to some accounts, including an employee account holding a project document with user emails. In 2016 a dump of 68.6 million Dropbox credentials from 2012 surf
title2026-09-25
Dropbox, 2012-07-31Stolen employee password leads to Dropbox user email theft; 68M credentials later leak
Added2026-09-25
Dropbox, 2022-11-01
Added2026-09-25
Dropbox, 2026-09-02
Added2026-09-25
Dropbox, 2012-07-31
Added2026-09-25
Dropbox, 2024-05-01