Data breach
Notion says Fireworks breach exposed customer AI chat transcripts
At a glance
Low rather than Medium: UK relevance is 40 of 100, little UK-specific signal so far.
Briefing
There is no written leader briefing for this story yet. These questions come from the facts we hold.
Questions to ask IT
- Does this reporting name any supplier, product or service we rely on?
- Would our monitoring spot an attack like this, and who would we call if it did?
Next steps
- Confirm whether the affected organisation is a supplier or partner, and what contingency exists
No technical write-up beyond the summary below yet.
Next steps
- Check whether the affected organisation or service is in your estate or supply chain, and follow its guidance
Summary
- 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.
Read the original reportBleepingComputer(opens in a new tab)
Pulse
Last change 2h ago · Next recheck 11 Nov 2026, 23:34 UK time
- Story11 Nov 2026, 21:34 UK time · 2h ago
Linked reporting from BleepingComputer (independent original reporting).
Read source (BleepingComputer)
1 entry so far. The timeline chart appears once this story has more history.
Sources
- BleepingComputerNews
Notion says Fireworks breach exposed customer AI chat transcripts
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ClaimedHeadline60% confidence
Notion says Fireworks breach exposed customer AI chat transcripts
- ProbableSummary fact75% confidence
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.

