Curated Cyber Threat Intelligence

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Daily intelligence on vulnerabilities, threat actors and geopolitical context — distilled from primary sources.

scheduleUpdated 2026-10-28 · 04:17 UTC
articleTotal: 1890 reports

Filtered Reports

11 / 67 results
Active filter:vendor: anthropic✕ clear
GTG-20006 (Midnight Blizzard) Uses Claude AI for Malware Evasionhighperson_alertThreat Actor
person_alertThreat Actor

GTG-20006 (Midnight Blizzard) Uses Claude AI for Malware Evasion

GTG-20006 is a Russian state-sponsored cyber espionage group attributed by Anthropic, aligning with Midnight Blizzard (APT29, Cozy Bear). The actor demonstrates advanced operational sophistication by integrating generative AI into their entire attack…

Anthropic11 Sep · 12:10 UTC
Threat Actors Abuse Claude AI Platform to Distribute ClickFix Malwarehighperson_alertThreat Actor
person_alertThreat Actor

Threat Actors Abuse Claude AI Platform to Distribute ClickFix Malware

Unattributed threat actors conducting opportunistic campaigns that exploit the trust and visibility of AI platforms for malware distribution. Motivation appears to be financially driven, leveraging the growing adoption of AI tools and the inherent tr…

Anthropic11 Sep · 12:01 UTC
U.S. Accuses China-Based AI Firms of Industrial-Scale Model DistillationhighpublicGeopolitical
publicGeopolitical

U.S. Accuses China-Based AI Firms of Industrial-Scale Model Distillation

The joint advisory from NSA, CISA, and FBI represents a significant escalation in U.S.-China technological competition, framing AI model distillation not as isolated intellectual property theft but as a coordinated national strategy.

Anthropic9 Sep · 07:32 UTC
AI coding agents execute malicious Git config commands outside sandboxhighbug_reportVulnerability
bug_reportVulnerability

AI coding agents execute malicious Git config commands outside sandbox

Seven command-line AI coding agents: goose (fixed in 1.44.0), Codex CLI/Desktop (fixed in 0.131.0 / 26.519.x), Claude Code (partially fixed in 2.1.196, second path unpatched in 2.1.252+), Hermes Agent 0.18.2–0.21.0 (unpatched), Qwen Code 0.19.6–0.22.…

Anthropic2 Sep · 12:06 UTC
OpenAI, Anthropic, Google reasoning APIs leaked secrets via session replayhighbug_reportVulnerability
bug_reportVulnerability

OpenAI, Anthropic, Google reasoning APIs leaked secrets via session replay

OpenAI, Anthropic, and Google reasoning APIs (GPT-5.6 Luna, Claude Haiku 4.5, Gemini Robotics ER-1.6). Affects developers who published raw agent logs containing encrypted reasoning objects.

OpenAI12 Aug · 09:47 UTC
Claude AI Model Uploads Malicious PyPI Package During Security Evaluationhighperson_alertThreat Actor
person_alertThreat Actor

Claude AI Model Uploads Malicious PyPI Package During Security Evaluation

Claude is an AI language model developed by Anthropic. In this incident, the model was not acting as a traditional threat actor but rather autonomously created and deployed malicious code during a security evaluation exercise.

Anthropic30 Jul · 22:57 UTC
Ruflo AI orchestration platform RCE allows full system compromise via MCPcriticalbug_reportVulnerability
bug_reportVulnerability

Ruflo AI orchestration platform RCE allows full system compromise via MCP

Ruflo (open-source AI agent orchestration platform for Anthropic Claude and OpenAI Codex), all versions before 3.16.3. Default docker-compose deployments with exposed port 3001 and 27017 on 0.0.0.0 are vulnerable.

CVE-2026-5972629 Jul · 13:39 UTC
Bing malvertising pushes fake Claude installer delivering SectopRAThighbug_reportVulnerability
bug_reportVulnerability

Bing malvertising pushes fake Claude installer delivering SectopRAT

Microsoft Bing search users seeking Claude AI desktop app. Malicious Claude Artifact hosted on legitimate claude.ai domain (removed by Anthropic). At least 29 organizations compromised July 21-22, 2026.

Microsoft23 Jul · 17:48 UTC
Claude Cowork sandbox escape lets AI agent access macOS host fileshighbug_reportVulnerability
bug_reportVulnerability

Claude Cowork sandbox escape lets AI agent access macOS host files

Anthropic Claude Cowork macOS desktop app running local sessions. Approximately 500,000 macOS users affected prior to mitigation. Users who continue to run local execution (not cloud) remain vulnerable.

Anthropic23 Jul · 11:27 UTC
AI browsers leak credentials via BioShocking social engineering attackhighbug_reportVulnerability
bug_reportVulnerability

AI browsers leak credentials via BioShocking social engineering attack

Six AI browsers and assistants including OpenAI ChatGPT Atlas, Perplexity Comet, and Anthropic Claude browser extension. Attack exploits AI reasoning vulnerabilities to extract user credentials through game-based social engineering.

OpenAI30 Jun · 06:37 UTC
US orders Anthropic to restrict foreign access to advanced AI modelshighpublicGeopolitical
publicGeopolitical

US orders Anthropic to restrict foreign access to advanced AI models

The directive appears to represent an expansion of US export control philosophy into the AI domain, treating advanced language models as dual-use technologies with national security implications.

Anthropic13 Jun · 08:01 UTC