April 19 : The United States National Security Agency is using Anthropic's Mythos Preview AI tool despite the Pentagon hitting the company with a formal supply-chain risk designation, Axios reported on Sunday. The Mythos Preview model was being used more widely within the department, Axios said, citing sources. Reuters could not immediately verify the report. Anthropic, the NSA and the Department of Defense did not immediately respond to requests for comment outside regular business hours. The