Last seen September 18, 2026

Claude Security Breach

Three-Person Team Uses Claude to Breach OpenAI's Core Codebase; $6,500 Bounty Triggers AI Security Alarm finance.biggo.com

Technical Severity
Low severity
Lifecycle Status

NEW

Sources

What Happened

Three-Person Team Uses Claude to Breach OpenAI's Core Codebase; $6,500 Bounty Triggers AI Security Alarm finance.biggo.com

Why This Matters

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

Recommended Action

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

Exposure

My Interests Exposure

Exposure unknown

Recommended Response
Last Seen

Sep 18, 2026 15:35

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

Exploitation status: UNKNOWN

Primary entities:

AnthropicOpenAIClaudeBounty Triggers AIBreach OpenAICore Codebase

Timeline

  • Incident first seen
    Sep 18, 2026 15:35

    BugSkan first recorded this incident.

  • Three-Person Team Uses Claude to Breach OpenAI's Core Codebase; $6,500 Bounty Triggers AI Security Alarm - finance.biggo.com
    Sep 18, 2026 15:35

    news.google.com · Research

Sources

Three-Person Team Uses Claude to Breach OpenAI's Core Codebase; $6,500 Bounty Triggers AI Security Alarm - finance.biggo.com

news.google.com · Sep 18, 2026 15:35

Three-Person Team Uses Claude to Breach OpenAI's Core Codebase; $6,500 Bounty Triggers AI Security Alarm finance.biggo.com

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