Every public data breach

47 disclosed this week · 26,393 on record

Notion

Disclosed Nov 11, 2026Unverified

Notion says Fireworks breach exposed customer AI chat transcripts

Notion, the digital workspace platform, disclosed that a security breach at its AI infrastructure provider, Fireworks AI, exposed Notion AI chat transcripts in a small number of workspaces. [...]

What is known

People affectedNot stated in the sources we have
DisclosedNov 11, 2026
AttackNot stated
Data exposedNot stated
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

History of this record
Added2026-11-12
First recordedby dailySource

First seen 2026-11-12 (Security news). Record counts are as reported. Not legal advice.

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