U.S. Orders Federal Agencies to Block Deepseek AI Amid China Tensions

WHO:

Fast Company - The Department of Homeland Security issued the notice directing federal civilian agencies to remove DeepSeek products and related services from their IT systems.

ABC News - Chinese Foreign Ministry spokesperson Mao Ning said China would “resolutely safeguard the legitimate rights and interests of Chinese companies.”

Fast Company - Mao Ning said China “consistently opposes the overstretching of the concept of national security and the politicizing of science, technology, economic and trade issues.”

Fast Company - DeepSeek did not immediately respond to a request for comment.

ABC News - U.S. President Donald Trump and Chinese President Xi Jinping are set to meet in Shenzhen, China, on the sidelines of the APEC leaders’ summit; AI is expected to be on the agenda.

TechRadar - DeepSeek was described as carrying “multiple threat vectors.”

WHAT:

TechCrunch - The United States ordered federal civilian agencies to remove DeepSeek products and third-party services built using its technology from their systems.

ABC News - The DHS order also blocks civilian agencies from procuring DeepSeek products and services.

Fast Company - The Federal Register notice alleges DeepSeek’s models “present multiple threat vectors.”

ABC News - The United States and China have made some progress on AI-governance collaboration, including a U.S. proposal for a notification system covering national security-related incidents.

ABC News - U.S.-led restrictions bar China from accessing some advanced AI chips and the machines used to make them.

ABC News - Beijing proposed plans to restrict exports of certain advanced AI models.

ABC News - The United States has alleged that Chinese AI startups, including DeepSeek, engaged in large-scale “distillation”—extracting capabilities from advanced American AI models; Beijing has dismissed the allegations.

ABC News - The U.S. Federal Communications Commission announced a ban on imports of new foreign-made humanoid robots, a move described as targeting China.

WHERE:

ABC News - The U.S. order applies to federal civilian agencies’ IT systems.

ABC News - The notice says DeepSeek’s servers are located in China.

Fast Company - The planned Trump-Xi meeting is to take place in Shenzhen, China, alongside the APEC leaders’ summit.

WHEN:

Fast Company - The DHS notice was made public on Monday, and the order dates back to late July.

ABC News - China responded to the ban on Tuesday.

Fast Company - Trump and Xi are set to meet in mid-November.

WHY:

ABC News - The U.S. cited national security concerns, including the possibility that Chinese authorities could access private company infrastructure and sensitive U.S. data.

Cointelegraph - The restrictions reflect concerns that DeepSeek could expose federal information to China and extend earlier bans in U.S. defense and security agencies.

HOW:

ABC News - The DHS directed agencies to remove DeepSeek and affiliated products, plus third-party products and services developed using DeepSeek, from their IT systems; it also barred procurement of DeepSeek products and services.

ABC News - DeepSeek’s open-source models are widely available, including in the United States, and are mostly free to use.

(UPDATED October 21, 2026 00:25 UTC)

The Department of Homeland Security has ordered federal civilian agencies to remove DeepSeek products and services built with its technology from their IT systems, and barred them from procuring them, citing national security risks and concerns that Chinese authorities could access sensitive U.S. data. The notice says DeepSeek’s servers are in China and that its models present multiple threat vectors; China said it would defend the rights of Chinese companies and opposed politicizing technology and trade issues. The order comes amid wider U.S.-China disputes over AI, including chip restrictions and allegations of technology “distillation,” and AI is expected to be on the agenda when President Trump and Chinese President Xi Jinping meet in Shenzhen in mid-November.