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Anthropic

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high threat

Cyber Extortion Economy Shifting Towards Data Theft

Cyber extortion is increasingly relying on data theft rather than ransomware encryption, with threat actors like Bling Libra and TGR-CRI-1135 leveraging techniques like vishing and software supply chain compromise, fueled by regulatory compliance pressures and the impending weaponization of frontier AI models.

EBS +1 Bling Libra cyber-extortion data-theft ransomware
2r 4t
high advisory

Malvertising Campaign Abuses Google Ads and Claude.ai for macOS Malware Delivery

Attackers are using Google Ads malvertising and weaponized Claude.ai shared chats to trick macOS users into downloading and executing malware, leading to credential theft and system compromise.

Google Ads +1 malvertising macos infostealer googleads claudeai
3r 1t 3i
critical advisory

Claude Code OAuth Token Theft via MCP Hijacking

Attackers can silently redirect Claude Code MCP traffic to intercept OAuth tokens, enabling persistent access to connected SaaS platforms by modifying the ~/.claude.json file in a man-in-the-middle attack.

Claude Code oauth man-in-the-middle credential access
3r 2t
critical advisory

AI Coding Agents Vulnerable to Supply Chain Attacks via Malicious Repositories

AI coding agents like Claude Code, Gemini CLI, Cursor CLI, and GitHub Copilot Agents can be manipulated to introduce malicious code into software supply chains by accessing attacker-controlled repositories, leading to potential remote code execution and supply chain compromises.

Claude Code +3 supply chain ai remote code execution
2r 1t
high advisory

Fake Claude AI Site Spreads Beagle Backdoor via DLL Sideloading

A malicious website impersonating Anthropic's Claude AI platform delivers the Beagle backdoor through a DLL sideloading attack, leveraging a compromised G DATA antivirus updater to execute malicious code.

Claude +2 malvertising dll sideloading backdoor beagle donutloader
2r 2t 3i
high threat

Lazarus Group Targeting AI Models to Enhance Cryptocurrency Theft

The Lazarus Group is targeting AI models through supply chain attacks, contractor misuse, and fraudulent hiring to improve their ability to steal cryptocurrency and fund weapons programs.

Claude Mythos +1 Lazarus Group +4 lazarus cryptocurrency ai supply-chain north-korea
2r 1t
high advisory

Claude Code Trust Dialog Bypass via Git Worktree Spoofing

A vulnerability in Claude Code allowed for trust dialog bypass via git worktree spoofing, potentially leading to arbitrary code execution by crafting a malicious repository with a `commondir` file pointing to a previously trusted path, bypassing the trust dialog, and executing malicious hooks defined in `.claude/settings.json`.

Claude Code git code-execution trust-bypass
2r 1t