{"slug": "fireworks-ai-says-cloud-provider-breach-exposed-customer-billing-data-and-model", "title": "Fireworks AI says cloud-provider breach exposed customer billing data and model weights", "summary": "Fireworks AI, the Nvidia-backed model infrastructure provider led by CEO Lin Qiao, notified customers on November 9th that an October 24th intrusion through a cloud provider reached development machines and exposed customer billing data and, for a limited set of accounts, secrets, datasets and incomplete model weights. Bloomberg reported it was the company's second known security breach in weeks. Fireworks sells companies a place to build specialized models around proprietary data, so the exposure of datasets and partial model weights puts sensitive customer model work within reach of an intruder.", "body_md": "# Fireworks AI says cloud-provider breach exposed customer billing data and model weights\n\n**Fireworks said an October 24th intrusion through a cloud provider reached development machines, affecting billing data and, for some accounts, secrets, datasets and incomplete model weights.**\n\n        By [RuntimeWire Staff](https://runtimewire.com/author/runtimewire-staff)\n        · Published \n        · Updated \n\nPrimary source: [Bloomberg Technology](https://www.bloomberg.com/news/articles/2026-11-09/nvidia-backed-fireworks-ai-notifies-customers-of-its-second-hack-in-weeks)\n\n## Why it matters\n\nFireworks sells companies a place to build specialized models around proprietary data. The November 9th disclosure says that material, including datasets and incomplete model weights for a limited set of accounts, was within reach of an intruder who entered through a cloud provider. Secrets can be rotated quickly. Customer confidence in where sensitive model work lives takes longer to rebuild.\n\nFireworks AI, the model infrastructure provider co-founded by CEO Lin Qiao, told customers on November 9th that data was accessed during an October 24th intrusion through a cloud provider. It was Fireworks' second known security breach in weeks, [Bloomberg reported](https://www.bloomberg.com/news/articles/2026-11-09/nvidia-backed-fireworks-ai-notifies-customers-of-its-second-hack-in-weeks?ref=runtimewire).…\n\nWhen you purchase through links in our articles, [we may earn a small commission](https://runtimewire.com/affiliate-monetization-standards). This doesn’t affect our editorial independence.", "url": "https://wpnews.pro/news/fireworks-ai-says-cloud-provider-breach-exposed-customer-billing-data-and-model", "canonical_source": "https://runtimewire.com/article/fireworks-ai-second-security-breach-customer-data", "published_at": "2026-11-09 21:05:32+00:00", "updated_at": "2026-11-10 00:20:50.553346+00:00", "lang": "en", "topics": ["ai-safety", "ai-infrastructure", "artificial-intelligence"], "entities": ["Fireworks AI", "Lin Qiao", "Nvidia", "Bloomberg Technology"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/fireworks-ai-says-cloud-provider-breach-exposed-customer-billing-data-and-model", "markdown": "https://wpnews.pro/news/fireworks-ai-says-cloud-provider-breach-exposed-customer-billing-data-and-model.md", "text": "https://wpnews.pro/news/fireworks-ai-says-cloud-provider-breach-exposed-customer-billing-data-and-model.txt", "jsonld": "https://wpnews.pro/news/fireworks-ai-says-cloud-provider-breach-exposed-customer-billing-data-and-model.jsonld"}}