---
format: "aidr-story-markdown/v1"
id: "06efadd2f9b92146f4ce7e5232b2f42d8b97126274df42d91e71def1b03ba3d6"
canonical_url: "https://aidr.today/06efadd2?lang=en"
title: "Fireworks Reports Security Breach That Exposed Customer Model Weights and Billing Data"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
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published_at: "2026-11-09T20:37:35.000Z"
category: "Industry"
topics: ["safety","nvidia","inference"]
source_urls: ["https://marketbrief.now/cybersecurity/fireworks-reports-security-breach-that-exposed-customer-model-weights-an-760f4448","https://x.com/steph_palazzolo/status/2119879358575714545","https://x.com/theinformation/status/2119890301544288288","https://huggingnews.com/cybersecurity/fireworks-reports-security-breach-that-exposed-customer-model-weights-an-760f4448","https://www.techmeme.com/261109/p42","https://huggingnews.com/cybersecurity/fireworks-reports-second-data-breach-in-weeks-e2cbe34e","https://marketbrief.now/cybersecurity/fireworks-reports-second-data-breach-in-weeks-e2cbe34e","https://huggingnews.com/cybersecurity/fireworks-says-third-party-cloud-breach-led-to-leak-of-model-weights-ed261be5"]
summary: "AI inference provider Fireworks notified its clients that a security breach compromised sensitive customer datasets, billing information and model weights. The company told users, including Harvey, that the hack exposed private data, prompting some customers to consider switching to other platforms. The breach occurred as Fireworks sought a new fundraising round that could value the company at $30 billion or more, while the startup currently generates $1 billion in annualized revenue."
---

# Fireworks Reports Security Breach That Exposed Customer Model Weights and Billing Data

> [Open the canonical story](<https://aidr.today/06efadd2?lang=en>)

**Published:** 2026-11-09T20:37:35.000Z
**Category:** Industry
**Topics:** safety, nvidia, inference

## Summary

AI inference provider Fireworks notified its clients that a security breach compromised sensitive customer datasets, billing information and model weights\. The company told users, including Harvey, that the hack exposed private data, prompting some customers to consider switching to other platforms\. The breach occurred as Fireworks sought a new fundraising round that could value the company at $30 billion or more, while the startup currently generates $1 billion in annualized revenue\.

## Sources

- [Story source](<https://marketbrief.now/cybersecurity/fireworks-reports-security-breach-that-exposed-customer-model-weights-an-760f4448>)
- [Story source](<https://x.com/steph_palazzolo/status/2119879358575714545>)
- [Supporting source](<https://x.com/theinformation/status/2119890301544288288>)
- [Story source](<https://huggingnews.com/cybersecurity/fireworks-reports-security-breach-that-exposed-customer-model-weights-an-760f4448>)
- [Story source](<https://www.techmeme.com/261109/p42>)
- [Story source](<https://huggingnews.com/cybersecurity/fireworks-reports-second-data-breach-in-weeks-e2cbe34e>)
- [Story source](<https://marketbrief.now/cybersecurity/fireworks-reports-second-data-breach-in-weeks-e2cbe34e>)
- [Story source](<https://huggingnews.com/cybersecurity/fireworks-says-third-party-cloud-breach-led-to-leak-of-model-weights-ed261be5>)