Samuel Boivin/NurPhoto via Getty Images
By David DiMolfetta
Cybersecurity Reporter, Nextgov/FCW
June 23, 2026 08:43 PM ET
Industry
The Five Eyes alliance is warning that frontier AI could accelerate cyberattacks and cyber defense.
Samuel Boivin/NurPhoto via Getty Images
By David DiMolfetta
Cybersecurity Reporter, Nextgov/FCW
June 23, 2026 08:43 PM ET
Industry

The access issue comes as the Five Eyes alliance is warning that frontier AI could soon accelerate both cyberattacks and cyber…

The U.S. eavesdropping agency is reportedly preparing Anthropic's Mythos for use in cyberattacks, despite a federal ban on using…

Access to Fable 5 and Mythos 5 barred for foreign nationals immediately following security evaluation

The US National Security Agency has reportedly lost access to Anthropic's Mythos 5 AI model following export restrictions imposed…

The Trump administration restricted access to Anthropic's Mythos 5 AI model for foreign nationals, triggering a two-week standoff…

New testimony reframes the Mythos export ban: a top general reportedly told a senator the model breached almost all classified…

Parts of NSA lose Mythos 5 access amid Anthropic supply chain dispute

Anthropic’s powerful Mythos AI reportedly breached ‘almost all’ NSA classified systems within a few hours during red-team test — report sheds more light on the U.S. government's sudden ban on the flagship models