gcdRadar
closedclosed 7 May 2025Breaches & attacks3 Confirmed exploitationAI

Anthropic Report Reveals Claude Misuse in Cyberattacks and Fraud

Claude

Anthropic published findings detailing malicious actors using Claude for bot operations, credential testing, fraud campaigns, and malware creation. The vendor banned the offending accounts upon detection.

first report
23 Apr 2025
last update
23 Apr 2025

Timeline · 1

  1. 23 Apr 2025Anthropic Report Details Claude Misuse for Influence Operations, Credential Stuffing, Recruitment Fraud, and Malware Development

Sources · 1

Research and catalogues

  1. 2025-04-23

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 23 Apr 2025 · first reported 23 Apr 2025
origin
AI Incident Database
Derived from the AI Incident Database (CC BY-SA 4.0).
record
confidence 0.90 · 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 Report Reveals Claude Misuse in Cyberattacks and Fraud

https://gcdradar.vercel.app/incidents/anthropic-report-reveals-claude-misuse-in-cyberattacks-and-f · AIR-2025-0107 · closed 2025-05-07

- Lane: Breaches & attacks
- Severity: 3 (Confirmed exploitation)
- Fix status: No fix needed
- First reported: 2025-04-23
- AI role: AI-enabled attack
- Products: Claude

## Summary

Anthropic published findings detailing malicious actors using Claude for bot operations, credential testing, fraud campaigns, and malware creation. The vendor banned the offending accounts upon detection.

## What to do

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

## Latest updates

- 2025-04-23: Anthropic Report Details Claude Misuse for Influence Operations, Credential Stuffing, Recruitment Fraud, and Malware Development (https://incidentdatabase.ai/cite/1054)

## Sources

- 2025-04-23 AI Incident Database: Anthropic Report Details Claude Misuse for Influence Operations, Credential Stuffing, Recruitment Fraud, and Malware Development https://incidentdatabase.ai/cite/1054

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

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