Browsing Tag
Claude
35 posts
Fake Claude Code Installer Targets Developers With Browser Credential Stealer
Researchers at Ontinue have discovered an undocumented malware campaign targeting developers with fake Claude Code installers to steal browser passwords and cookies.
ClaudeBleed Vulnerability Lets Hackers Hijack Claude Chrome Extension to Steal Data
The ClaudeBleed vulnerability allows hackers to bypass Claude for Chrome guardrails to exfiltrate private Google Drive and Gmail data.
Hackers Use Fake Claude AI Site to Infect Users With New Beagle Malware
Researchers have discovered a new malvertising campaign using a fake Claude AI website to plant a new, undocumented backdoor named Beagle on user devices.
Discord-Linked Group Accessed Anthropic’s Claude Mythos AI in Vendor Breach
Anthropic is investigating a vendor breach after a Discord-linked group accessed its Claude Mythos AI model, with no evidence of impact on core systems.
OpenAI Launches GPT-5.4-Cyber to Boost Defensive Cybersecurity
OpenAI unveils GPT-5.4-Cyber, a cybersecurity-focused model built to help defenders analyze malware and fix software bugs. The company is also expanding its Trusted Access for Cyber (TAC) program to thousands of verified experts.
Fake Claude AI Installer Targets Windows Users with PlugX Malware
Fake Claude AI installer mimicking Anthropic spreads PlugX malware on Windows, using DLL sideloading to gain persistent remote access to infected systems.
Hacker Used Claude Code, GPT-4.1 to Exfiltrate Hundreds of Millions of Mexican Records
A lone hacker used Claude Code and GPT-4.1 to exfiltrate hundreds of millions of Mexican citizen records from 9 government agencies.
Claude Code Can Be Manipulated via CLAUDE.md to Run SQL Injection Attacks
LayerX researchers have discovered how to bypass Claude Code’s safety rules using the CLAUDE.md file. This exploit allows…
Anthropic Leaks 512,000 Lines of Claude AI Code in Major Blunder
Human error exposed 512,000+ lines of Anthropic Claude AI Code, revealing KAIROS and Capybara secrets, pushing users to switch to the Native Installer.
“Claudy Day” Flaws Allow Data Theft via Fake Claude AI Ads, Report
Researchers detail “Claudy Day” flaws in Claude AI that could enable data theft using fake Google Ads, hidden…