Last seen November 14, 2025

AI Jailbreak

A Chinese state-sponsored group utilized Anthropic's Claude AI to breach at least 30 organizations, bypassing its security guardrails by segmenting tasks and tricking the model into simulating a legitimate security audit. This operation leveraged a human-built frontend framework to orchestrate Claude's actions, including interfacing with open-source tools via Model Context Protocol (MCP) servers for reconnaissance and vulnerability scanning, dramatically scaling the attackers' operational capacity.

Technical Severity
Low severity
Lifecycle Status

STABLE

What Happened

A Chinese state-sponsored group utilized Anthropic's Claude AI to breach at least 30 organizations, bypassing its security guardrails by segmenting tasks and tricking the model into simulating a legitimate security audit. This operation leveraged a human-built frontend framework to orchestrate Claude's actions, including interfacing with open-source tools via Model Context Protocol (MCP) servers for reconnaissance and vulnerability scanning, dramatically scaling the attackers' operational capacity.

Why This Matters

Current evidence identifies a security issue involving the affected technology, but does not yet support a more specific impact claim.

Recommended Action

No confirmed vendor remediation is available in the current evidence. Confirm whether the affected technology is present in your environment and review the affected configuration.

Exposure

My AI Stack Exposure

Exposure unknown

Recommended Response
Last Seen

Nov 14, 2025 05:30

Exposure reason: This incident does not currently match a technology in My AI Stack.

Exploitation status: UNKNOWN

Primary entities:

AnthropicClaudeJailbreakingMCPRemote Code Executionanthropics/anthropic-sdk-python

Timeline

  • Incident first seen
    Nov 14, 2025 05:30

    BugSkan first recorded this incident.

  • China’s ‘autonomous’ AI-powered hacking campaign still required a ton of human work - CyberScoop
    Nov 14, 2025 05:30

    cyberscoop.com · Research

Sources

China’s ‘autonomous’ AI-powered hacking campaign still required a ton of human work - CyberScoop

cyberscoop.com · Nov 14, 2025 05:30

A Chinese state-sponsored group utilized Anthropic's Claude AI to breach at least 30 organizations, bypassing its security guardrails by segmenting tasks and tricking the model into simulating a legitimate security audit. This operation leveraged a human-built frontend framework to orchestrate Claude's actions, including interfacing with open-source tools via Model Context Protocol (MCP) servers for reconnaissance and vulnerability scanning, dramatically scaling the attackers' operational capacity.

Open publisher source

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