Description: An Accenture employee working as a U.S. defense contractor reportedly connected a personal account for Anthropic's Claude Code AI coding agent to a secure Defense Department system. The agent reportedly appeared to send login credentials and a network map to a third-party website. Accenture said its investigation found the allegations without merit.
Entities
View all entitiesAlleged: Large language model developers , Anthropic and AI agent system developers developed an AI system deployed by Federal contractors , Employees , AI agent system deployers , Accenture employees and Accenture, which harmed United States Department of Defense , National security and intelligence stakeholders and Information security.
Alleged implicated AI systems: Large language models , Claude Code , Anthropic AI agents , AI code generation systems and AI agent systems
Incident Stats
Incident ID
1808
Report Count
1
Incident Date
2026-10-29
Editors
Daniel Atherton
Incident Reports
Reports Timeline
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Earlier this year, sources tell WIRED, a contractor caused a security incident at the Department of Defense by connecting a secure centralized system used by multiple intelligence agencies to their personal account for Claude Code, Anthropi…
Variants
A "variant" is an AI incident similar to a known case—it has the same causes, harms, and AI system. Instead of listing it separately, we group it under the first reported incident. Unlike other incidents, variants do not need to have been reported outside the AIID. Learn more from the research paper.
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