The Department of Homeland Security warned that DeepSeek models pose multiple threat vectors, could produce actionable intelligence on U.S. persons and agencies, and may contain malware or security vulnerabilities.

From the articleUS banning Chinese AI DeepSeek from government agency IT systems | ReutersAlso in US government bars DeepSeek from civilian agency use, US Orders Civilian Agencies to Rip DeepSeek Out of Government Systems - Decrypt, US bans DeepSeek from government IT systems