VERIFIED
Feb 27, 2026, 00:00 UTC Pentagon

Anthropic Designated Supply Chain Risk

Defense Secretary Hegseth formally designates Anthropic a "supply chain risk to national security" — a classification never before applied to an American company — forcing all defense contractors to certify they don't use Anthropic technology.

Following the 5:01 PM ET deadline on February 27, 2026, Defense Secretary Pete Hegseth posted a statement announcing he had moved to designate Anthropic a “supply chain risk to national security.”

The Designation

The supply chain risk designation is a classification typically reserved for foreign adversaries — companies from China, Russia, or other nations deemed threats to U.S. national security. This was the first time it had ever been applied to an American company.

Under the designation, every defense contractor must certify that they do not use Anthropic’s technology in any work related to the Department of Defense.

Cascading Effects

The designation’s impact extends far beyond the original $200 million contract:

  • Defense contractors must prove they don’t use any Anthropic technology in Pentagon-related work
  • Dual-use companies — those serving both government and commercial clients — face pressure to drop Anthropic entirely
  • Enterprise customers with any Pentagon-adjacent business must evaluate their Anthropic exposure
  • Much of Anthropic’s commercial success stems from enterprise contracts with companies that also hold defense contracts

Anthropic stated it had “not yet received direct communication” from either the Pentagon or the White House about the designation. The company announced it would challenge the designation in court, calling it “legally unsound” and “a dangerous precedent for any American company that negotiates with the government.”

Anthropic argued that under federal law, a supply chain risk designation can only extend to the use of Claude within Department of War contracts — it cannot legally dictate how contractors use Claude to serve other customers.

Precedent

The designation established that the U.S. government would use economic coercion tools designed for foreign adversaries against domestic companies that refuse government demands. As analysts noted, it sent “a message to the other AI companies that they are negotiating with to make sure they do not attempt to put any sort of restrictions on AI’s uses.”