Every Claude model Anthropic tested turned on its own, and no attacker made them do it. Given three agents, four hours on one server, and conflicting orders none knew the others held, the models ...

Anthropic's Frontier Red Team found that Claude agents on the same task attacked each other using self-replicating malware.

The AI lab said the models engaged in a "multiagent turf war" during a testing session.

Threat-intelligence firm CloudSEK said in a report published August 11, 2026 that it has identified more than 2,500 organizations potentially exposed by the March 2026 supply-chain compromise of ...

A newly identified malware operation has used a counterfeit Python component to bypass security scrutiny, disable parts of Microsoft Defender and establish persistent remote access inside a law firm’s ...

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach ...

LiteLLM supply chain attack exposed stolen credentials at 2,488 corporate firms in March 2026; security researcher Kevin ...

Kimsuky North Korea AI hacking expanded significantly: the spy group built a self-hosted LLM lab inside its own attack ...

Add Decrypt as your preferred source to see more of our stories on Google. Anthropic's Frontier Red Team set Claude agents to work together and recorded them sabotaging, colluding, and waging what it ...

Anthropic’s Frontier Red Team has published a set of experiments showing that swarms of its own Claude models, left to interact with one another, collude on prices, flood shared infrastructure, trust ...