Fireworks AI breach exposed Notion customers' AI chat transcripts
Event Brief generated 38 s read

Written by an AI. It was merged from the 2 sources on this page and has not been reviewed by a person.
The short version
- Notion says a breach at Fireworks AI exposed Notion AI chat transcripts.
- The exposure affected a small number of Notion workspaces, according to Notion.
- TechCrunch reports this is Fireworks' second data breach in as many months.
What happened
Notion disclosed that a security breach at Fireworks AI, its AI infrastructure provider, exposed Notion AI chat transcripts in a small number of workspaces. TechCrunch reports the attack allowed hackers to reach those transcripts and calls it Fireworks’ second breach in as many months.
Why it might matter
Users who put sensitive text into AI features may have that text held by third-party model hosts. Workspace owners may want to check what their teams have shared with AI features.
What we don’t know yet
Sources do not say how many workspaces or users were affected, what data beyond chat transcripts was exposed, or what the attackers did with it. Details of the first Fireworks breach are not in these items.


