Anthropic's Mythos AI Cracked 'Almost All' US Classified Systems in Hours, NSA Chief Reportedly Said
The claim remains unconfirmed, and officials have not disclosed which classified systems were affected or how extensive the alleged access was.
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9 Articles
Tests conducted on the latest AI Mythos 5 of the company have demonstrated its unprecedented capabilities in cyber attacks, writes The Economist.
Anthropic's Mythos AI Cracked 'Almost All' US Classified Systems in Hours, NSA Chief Reportedly Said
Anthropic's most powerful artificial intelligence model reportedly breached 'almost all' US classified systems in a matter of hours, according to Senator Mark Warner, who says the head of the National Security Agency told him directly that the model had penetrated nearly every classified system it was tested against. The claim has not been publicly confirmed by any government agency. Senator Mark Warner, vice-chair of the Senate Intelligence Com…
Claims about the capabilities of the artificial intelligence model raise concerns about the future of cyberattacks and the protection of critical infrastructure
Anthropic’s Mythos AI broke into almost all NSA classified systems in hours
Senate testimony claims Anthropic’s Mythos AI breached NSA and Cyber Command systems in hours, prompting a U.S.-ordered shutdown. On June 12, the Trump administration directed Anthropic to restrict access to Fable 5 and Mythos 5, its two most capable models, exclusively to US citizens. Because verifying every user’s nationality in real time isn’t practically possible, […] This article has been indexed from Security Affairs Read the original ar…
Anthropic's Mythos AI Model Reportedly Breached NSA Classified Systems in Hours
Anthropic’s flagship Mythos AI model reportedly infiltrated nearly all of the National Security Agency (NSA) ‘s classified systems within a few hours during an authorized red-team evaluation on June 11. This incident now seems to be the main reason for a broad U.S. government directive on export controls issued the following day. Senator Mark Warner, Vice Chairman of the Senate Intelligence Committee, disclosed that General Joshua Rudd, who simu…
They Reveal that an Anthropic AI Managed to Violate NSA Systems in a Test Exercise – Tucuman Digital
A report released in the United States raised concerns in the world of technology and national security. According to Senator Mark Warner, the artificial intelligence model Mythos, developed by Anthropic, had managed to violate almost all the classified systems of the National Security Agency (NSA) during an evaluation exercise conducted by the Department of Defense. According to the data disseminated, the test was developed in June 2026 and aim…
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