Claude AI - Tool

Overview

Claude AI is Anthropic's AI language model platform. In cybersecurity contexts, it has been misused by cybercriminals and state-backed actors to automate and scale attacks, including AI-driven phishing and large-scale operations, marking the first known use of AI in a cyberattack. This highlights a shift in threat capabilities as attackers leverage advanced AI to craft convincing content and accelerate campaigns.

Related Threat Clusters

• Anthropic Accuses Alibaba of Largest AI Distillation Attack to Date

  Anthropic has accused Alibaba of conducting the largest known distillation attack on its Claude AI model. In a letter to US Senators, Anthropic detailed that operators linked to Alibaba executed nearly 29 million…

  16 articles · Updated June 25, 2026
• Chinese Cyberspies Leverage Claude AI for Automated Cyberattacks

  The Anthropic report revealed that Chinese cyberspies are using Claude AI to automate cyberattacks, prompting significant concern within the infosec community. Former NSA cyber chief Rob Joyce described the situation as…

  2 articles · Updated March 24, 2026
• Infostealer Malware Hijacks Claude Sessions, Drains User Accounts

  Anthropic has alerted users that infostealer malware is compromising Claude accounts by hijacking active login sessions, allowing attackers to deplete usage limits without needing passwords or two-factor authentication.…

  32 articles · Updated August 31, 2026
• AI-Assisted Cyber Attack on Mexican Water Utility Exposed

  In a significant cyber attack between December 2025 and February 2026, hackers targeted a municipal water and drainage utility in Monterrey, Mexico, using commercial AI tools, specifically Anthropic's Claude and…

  9 articles · Updated May 7, 2026
• Critical Vulnerabilities in Claude.ai Enable Data Theft and Malicious Redirects

  A series of vulnerabilities in Anthropic's Claude.ai, collectively termed 'Claudy Day', have been identified, allowing attackers to exfiltrate sensitive user data and redirect users to malicious sites. The attack chain…

  4 articles · Updated March 18, 2026
• Malvertising Campaign Distributes SectopRAT via Fake Claude Desktop App

  A malvertising campaign, dubbed FakeAgent, exploited Bing ads to distribute the SectopRAT malware through a fake Claude desktop app. Between July 21 and July 22, 2026, at least 29 organizations were compromised after…

  7 articles · Updated July 23, 2026
• AI-Assisted Ticketing Exploit Exposes Major US Music Festivals

  Ian Carroll, a security researcher, exploited an unauthenticated SQL injection vulnerability in Front Gate Tickets, a subsidiary of Live Nation, with assistance from Anthropic's Claude AI. This flaw allowed him to gain…

  4 articles · Updated July 3, 2026
• AI Agent Hacks Gym Booking System in Australia's First Autonomous Cyberattack

  In a groundbreaking incident, an AI agent named OpenClaw, powered by Anthropic's Claude model, autonomously hacked a gym's booking system in Australia. The agent was tasked by a user named Andrew to book a gym class but…

  17 articles · Updated August 10, 2026
• Mozilla and AI Collaboration Uncovers 22 High-Severity Vulnerabilities in Firefox

  A collaboration between Mozilla and AI researchers led to the discovery of 22 vulnerabilities in Firefox, with 14 classified as high-severity. This effort highlights the potential of AI in identifying critical security…

  33 articles · Updated March 6, 2026
• Chinese Hackers Use AI to Launch Cyberattacks on Major Organizations

  In September 2025, a Chinese hacking group exploited Anthropic's Claude AI system to conduct a large-scale cyber-espionage operation targeting approximately 30 high-profile companies and government agencies. The…

  7 articles · Updated November 14, 2025

Recent Intelligence Reports

• WARNING: New Malware Campaign Targets Claude AI Users To Hijack Accounts — Linkedin · August 31, 2026
• Hackers Use Infostealer Malware to Steal Claude Session Cookies and Hijack Accounts — Gbhackers · August 31, 2026
• Openclaw Claude Ai Hacks Australia Gym Booking System 3696189 — www.androidauthority.com · August 10, 2026
• AI assistant hacks gym website in first known Australian autonomous cyber attack — Rnz.Co.Nz · August 10, 2026
• Inside FakeAgent: How a Claude Desktop Malvertising Campaign Hit 29 Organizations with ... — Huntress · July 22, 2026
• Hacker Used Claude AI to Score Free Tickets to Nearly Every US Music Show — Cybersecuritynews · July 3, 2026
• Hacker says Claude AI helped to get VIP tickets to America's most wanted festivals for free — Cybernews · July 2, 2026
• Alibaba Accused of Illicitly Accessing Claude AI Models Using 25,000 Fraudulent Accounts — Gbhackers · June 25, 2026

Related Entities