// AI news · 2026-11-12 · TechCrunch
Fireworks AI Breach Exposes Notion Customer Chat Transcripts
A cyberattack on Fireworks AI exposed customer chat transcripts from Notion users.
Published 2026-11-12 23:02 (Beijing time)Source TechCrunchAuto-summarised, fact-checked against source
01Summary
Hackers breached the company's cloud infrastructure and accessed development systems, stealing billing data and datasets. The breach, attributed to financially motivated attackers seeking unauthorized access to large language models, marks Fireworks' second incident in less than a month. Notion confirmed that approximately 1% of its customers were affected, with chat logs from the 'Insights' feature compromised.
Summarised from the original article by an open-source model, then checked automatically: every number and English name must appear in the source. The original article is authoritative.
02Key points
- Hackers breached Fireworks AI via cloud provider and accessed development systems.
- Notion confirmed data breach affecting ~1% of users, including AI chat transcripts.
- Attackers reportedly aim to sell unauthorized access to large language models.
- Notion severed connectivity and deleted stored data after the incident.
03Source
Cyberattack on Fireworks AI allowed hackers to access Notion customers’ chat transcripts
TechCrunch · published 2026-11-12 23:02 Beijing time
Also reported by 4 other outlets
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