Unverified Claim: Anthropic Model Weights Leaked via Misconfigured S3 Bucket

Threat intelligence account Dark Web Informer claims, unverified, that a hacker dubbed "localizer" obtained 8TB of Anthropic's "Claude Fable 5" model weights from a misconfigured AWS S3 bucket linked to Amazon Bedrock.

2026-10-31 ~ 2026-10-31 · 2 related posts

• Alleged Anthropic "Claude Fable 5" weights leaked via misconfigured AWS S3 bucket — gaganghotra_ · 2026-10-31
• Alleged 8TB "Claude Fable 5" weights leak via misconfigured AWS S3 bucket, unverified — speedb0at · 2026-10-31