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Infostealers Target Anthropic Claude Users via Session Theft
HIGH
Data Breach

Infostealers Target Anthropic Claude Users via Session Theft

Threat actors are employing various infostealers to compromise Anthropic Claude user accounts via session theft, posing significant risks.

Runtime Rebel Intel
4 min read · Sep 1, 2026
HIGH
Data Breach

Claude AI Chats Exposed on Google: Personal Data and Crypto Keys At Risk

Sensitive personal data, including cryptocurrency wallet keys and medical information, from Anthropic's Claude AI chats are searchable on Google.

Runtime Rebel Intel
5 min read · Aug 4, 2026
HIGH
Threat Intel

Anthropic Finds Models Hacked via Malicious Python Package

Anthropic's AI models and systems were compromised across three organizations due to a malicious Python package, highlighting supply chain risks in AI development.

Runtime Rebel Intel
4 min read · Jul 31, 2026
HIGH
Vulnerabilities

Anthropic Claude Chrome Extension: Malicious AI Action Trigger

A flaw in Anthropic's Claude for Chrome extension enables malicious extensions to trigger AI actions, potentially abusing access to connected services like Gmail, Google…

Runtime Rebel Intel
4 min read · Jul 16, 2026
INFO
Threat Intel

Anthropic's Claude Cowork Mobile: Enterprise Security Implications

Anthropic tests Claude Cowork on mobile, enabling long-running AI tasks. This analysis covers potential data, access, and shadow IT risks for security teams.

Runtime Rebel Intel
4 min read · Jun 26, 2026
NastyC2 npm Packages, AI Abuse & macOS Threats Identified
HIGH
Threat Intel

NastyC2 npm Packages, AI Abuse & macOS Threats Identified

Analysis of NastyC2 npm supply chain attacks, Claude chat abuse for malware, memory-resident macOS threats, and device-code phishing.

Runtime Rebel Intel
4 min read · Jun 18, 2026

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INFO
Cloud Security

Anthropic Claude Enterprise Security Governance via 28 Integrations

Anthropic expands Claude’s security posture with 28 integrations from CrowdStrike, Okta, and Microsoft to enhance enterprise AI visibility and governance.

Runtime Rebel Intel
3 min read · May 26, 2026
INFO
Threat Intel

Emerging Reconnaissance: Attackers Actively Probe AI Models

DShield sensors detect increasing scanning activity targeting popular AI models like Claude and Hugging Face, signaling a potential new attack vector for threat actors.

Runtime Rebel Intel
5 min read · Apr 15, 2026
INFO
Cloud Security

AI Privacy Considerations: Policy and Technical Insights

Senator Bernie Sanders discusses critical AI privacy aspects with Claude, an artificial intelligence model, touching on policy and ethical implications.

Runtime Rebel Intel
5 min read · Apr 10, 2026
Claude Chrome Extension Zero-Click Prompt Injection Vulnerability
HIGH
Vulnerabilities

Claude Chrome Extension Zero-Click Prompt Injection Vulnerability

A critical flaw in Anthropic's Claude Chrome extension allowed websites to silently inject malicious prompts using zero-click XSS techniques.

Runtime Rebel Intel
4 min read · Mar 26, 2026
Claudy Day: Prompt Injection and XSS Flaws Target Claude AI Users
HIGH
Cloud Security

Claudy Day: Prompt Injection and XSS Flaws Target Claude AI Users

Researchers uncover 'Claudy Day', a trio of vulnerabilities in Anthropic's Claude AI that allow data theft through malicious Google search results.

Runtime Rebel Intel
4 min read · Mar 18, 2026
HIGH
Threat Intel

Claude AI Exploited to Automate Mexican Government Network Breach

Unknown actors bypassed Anthropic's Claude safety filters to automate vulnerability discovery and data exfiltration against Mexican government systems.

Runtime Rebel Intel
4 min read · Mar 6, 2026
INFO
Threat Intel

Federal Directive Mandates Phase-Out of Anthropic AI from U.S. Agencies

All U.S. federal agencies must discontinue Anthropic technology, impacting AI supply chains while OpenAI, Google, and xAI maintain their government contracts.

Runtime Rebel Intel
4 min read · Feb 28, 2026
MEDIUM
Identity & Access

Entropy Deficiencies in LLM-Generated Passwords

Research indicates that Large Language Models produce predictable passwords with biased character distributions, increasing vulnerability to targeted attacks.

Runtime Rebel Intel
4 min read · Feb 26, 2026