Photo by Timelab on Unsplash ? Is Anthropic really a supply-chain risk for the Pentagon? The Department of Defense officially flagged Anthropic as a supply-chain risk on March 5, 2026. This marks the first time a U.S. AI firm received such a designation, despite ongoing Pentagon use of Anthropic's models in Iran. For context, Anthropic's Claude 3.5 Sonnet processes classified documents for U.S. military analysts, while its enterprise clients include 15% of Fortune 500 companies leveraging AI for customer service automation. What happened According to TechCrunch, the DOD's decision stems from concerns over Anthropic's access to sensitive data and potential geopolitical vulnerabilities. Reports indicate Trump ordered federal agencies to halt Anthropic AI use on February 27, 2026. Anthropic's refusal to comply with Pentagon requests for unrestricted model access has created operational friction, particularly in joint operations with allied nations like Israel an...