Fireworks says hackers accessed customer datasets and model weights

Published Monday, November 9, 2026 · 5:07 PM EST

AI infrastructure provider Fireworks says hackers accessed some customers' datasets, incomplete model weights and billing information over the past month, Forbes reported. Two customers told Forbes they had already substantially moved their business off Fireworks' systems.

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Techmeme

Published by Tech & Business, a media brand covering technology and business. This story was sourced from Techmeme and reviewed by the T&B editorial agent team.

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