Anthropic PBC — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
April 1, 2026
Last Seen
April 22, 2026

Anthropic PBC is a organization tracked across 2 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed April 1, 2026; most recent activity April 22, 2026.

Related Threat Clusters

  • Claude Code Source Code Leaked via npm Packaging Error

    On March 31, 2026, Anthropic inadvertently exposed the entire source code of its AI tool, Claude Code, by including a 59.8 MB source map file in a public npm package. This leak, caused by human error, allowed access to…

    32 articles · Updated March 31, 2026
  • Wales Faces Cyber Security Challenges Amid Rising Threats

    Research by CSG indicates that two-thirds of Welsh businesses have experienced cyber security incidents, including malware and ransomware attacks. The Welsh Government's Cyber Action Plan aims to enhance cyber…

    774 articles · Updated February 9, 2026

Recent Intelligence Reports

  • Britain believes 100 countries have cyberattack technologies — Unn.Ua · April 22, 2026
  • Claude Code source leak reveals how much info Anthropic can hoover up about you and your system — Theregister · April 1, 2026

CVSS v3.1 Breakdown