Fireworks AI Breach Widens: Hackers Reached Customer Datasets and Unfinished Models
Fireworks AI told customers on Monday that the October break-in was worse than it first admitted. Hackers reached billing records across the company’s customer base and, for a limited set of accounts, got into training datasets and unfinished model weights, the raw material companies pay Fireworks to run and fine-tune. The company, valued at $17.5 billion in July and used by roughly 10,000 businesses including Uber, Shopify, Cursor, and Notion, first described the incident on October 9 as a credential leak. ...