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Nintendo's latest sale is 'made possible' by the tariff refunds it's hoarding15m ago Instagram now lets you add tagged photos to your profile grid16m ago Sure, Meta’s AI Muse works, but it sure creeps me out16m ago AI agents are flooding public services with new requests22m ago The iPhone Duo just might live up to the hype22m ago People are flooding X with joke resignation announcements imitating the viral AI extinction warning24m ago OpenAI’s Bubeck denies trying to cut Anthropic mathematician from credit56m ago 10 of the scariest AI villains in movie history57m ago Maven Robotics wants to steal your robot deployment deal58m ago Agent Security Is Not AI Governance: Why Conflating The Two Is A Risk Enterprises Can't Afford1h ago Positron Valued at $5 Billion in New Funding as Demand for AI Chips Surges1h ago 7 Steps to Become a Forward Deployed Engineer in 20261h ago Ramp eyes $60bn valuation three months after $44bn, Bloomberg reports1h ago D-Matrix Connects Raptor XPUs to NVIDIA AI Factories via NVLink Fusion2h ago

Unauthorized group has gained access to Anthropic’s exclusive cyber tool Mythos, report claims

Covered by 4 sourcesPublished Apr 21, 2026

An unauthorized group reportedly accessed Mythos, a cyber tool exclusive to Anthropic, raising concerns about security breaches within AI-related cybersecurity tools.

Covered by 4 sources

More on this story

Top Security Experts Alarmed by Power of Anthropic’s New Hacker AI
Apr 16· Futurism
Anthropic’s new AI tool has implications for us all – whether we can use it or not | Shakeel Hashim
Apr 10· The Guardian

#anthropic #cybersecurity-breach #mythos

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