gcdRadar
closedclosed 10 Sep 2025Breaches & attacks3 Confirmed exploitationAI

Anthropic Identifies AI Misuse in Extortion and Ransomware Campaigns

Claude, Claude Code

Anthropic published a threat report detailing malicious use of Claude models in extortion, North Korean IT schemes, and ransomware creation. The company responded by banning accounts and sharing indicators with authorities.

first report
27 Aug 2025
last update
27 Aug 2025

Timeline · 1

  1. 27 Aug 2025Anthropic Reportedly Identifies AI Misuse in Extortion Campaigns, North Korean IT Schemes, and Ransomware Sales

Sources · 1

Research and catalogues

  1. 2025-08-27

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

AI role
AI-enabled attack
categories
AI-assisted intrusionAI-generated malwareAI phishing / social engineering
severity
3 · Confirmed exploitation
targets
Anthropic
owasp llm top 10
no entry for these categories
dates
happened 27 Aug 2025 · first reported 27 Aug 2025
origin
AI Incident Database
Derived from the AI Incident Database (CC BY-SA 4.0).
record
confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:59Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# Anthropic Identifies AI Misuse in Extortion and Ransomware Campaigns

https://gcdradar.vercel.app/incidents/anthropic-identifies-ai-misuse-in-extortion-and-ransomware-c · AIR-2025-0021 · closed 2025-09-10

- Lane: Breaches & attacks
- Severity: 3 (Confirmed exploitation)
- Fix status: No fix needed
- First reported: 2025-08-27
- AI role: AI-enabled attack
- Products: Claude, Claude Code

## Summary

Anthropic published a threat report detailing malicious use of Claude models in extortion, North Korean IT schemes, and ransomware creation. The company responded by banning accounts and sharing indicators with authorities.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2025-08-27: Anthropic Reportedly Identifies AI Misuse in Extortion Campaigns, North Korean IT Schemes, and Ransomware Sales (https://incidentdatabase.ai/cite/1201)

## Sources

- 2025-08-27 AI Incident Database: Anthropic Reportedly Identifies AI Misuse in Extortion Campaigns, North Korean IT Schemes, and Ransomware Sales https://incidentdatabase.ai/cite/1201

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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