Fireworks AI Expands Breach Disclosure to Datasets and Model Weights

Fireworks AI on November 9, 2026 expanded its disclosure of an October security incident, reporting that attackers accessed account and billing information and, for a limited group of customers, secrets, datasets and incomplete model weights. The AI infrastructure provider had initially described the incident as unauthorized use of internal credentials. The affected internal application provided access to resource metadata including identifiers, display names, descriptions and creation times...