Fireworks AI breach exposed customer datasets, model weights and Notion AI chat transcripts
Fireworks AI disclosed that a security incident first reported last month was wider than initially known, exposing customer datasets, model weights, account and billing information, and Notion AI chat transcripts in a small number of workspaces. It is the company's second breach in as many months.
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Timeline · 5 reports
- 2026-11-12 15:02 · TechCrunch AI
Cyberattack on Fireworks AI allowed hackers to access Notion customers' chat transcripts - 2026-11-12 02:13 · VentureBeat AI
Attackers breached the Fireworks AI storage where Notion AI chats sat outside zero data retention - 2026-11-11 20:54 · BleepingComputer
Notion says Fireworks breach exposed customer AI chat transcripts - 2026-11-10 15:33 · The Hacker News (security)
Fireworks AI Confirms Wider Breach Affecting Customer Datasets, Model Weights and Notion AI Chats - 2026-11-10 12:45 · DEV Community — AI
Fireworks AI Just Admitted Hackers Got Customer Datasets and Model Weights — What Developers Must Do Now