GCD AI RADAR
incidents/AIR-2025-0107

Anthropic Report Reveals Claude Misuse in Cyberattacks and Fraud

AI-enabled attack3 Confirmed exploitationAI-assisted intrusionAI-generated malwareAI phishing / social engineering

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.

Details

type
AI-enabled attack
Attackers used AI as a meaningful part of a cyberattack against someone else.
categories
  • AI-assisted intrusionprimary
    Threat actors using AI tooling in reconnaissance, exploitation, lateral movement or operations.
  • AI-generated malware
    Malware written, adapted or operated with meaningful help from AI models.
  • AI phishing / social engineering
    Phishing, lures and social engineering produced or personalised at scale with AI.
owasp llm top 10
no entry for these categories
mitre atlas
Both rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
severity
3 · Confirmed exploitation
Used against real targets; limited or unclear impact.
targets
Anthropic
products
Claude
incident date
23 Apr 2025
first reported
23 Apr 2025
origin
AI Incident Database
Derived from the AI Incident Database (CC BY-SA 4.0).
classifier confidence
0.90 · published at or above 0.80; see the methodology
tags
model-misuse · malware-development · influence-operations
record
created 2026-10-18 06:33Z · updated 2026-10-18 06:59Z · json

Sources · 1

  1. 2025-04-23
    Anthropic Report Details Claude Misuse for Influence Operations, Credential Stuffing, Recruitment Fraud, and Malware Development
    AI Incident Database · incidentdatabase.ai/cite/1054

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

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