Product
Claude Fable
- First Reported
- Sep 15, 2026
- Latest Reported
- Nov 4, 2026
Reported Context (2)
- recent and cyber-capable frontier models, that are not deemed safe for public release: Anthropic's Claude Fable, Mythos and Opus; and Open AI's GPT-Cyber. Both Anthropic's Cyber Verification Program, and Open AI's AI Models Succeed in Eight OT Attack Scenarios in Isolated Lab Tests
- Another unnamed utility company canceled plans to test core power infrastructure with Claude Fable after Anthropic refused a zero-retention agreement. Nvidia, Palantir and Booz Allen Restrict Claude Use Over Data-Retention Concerns
People (7)
MITRE ATT&CK (1)
Vendors (2)
Products (5)
Industries (5)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.