US Department of Homeland Security mandates removal of DeepSeek AI from all federal civilian agencies The U.S. Secretary of Homeland Security ordered all federal civilian agencies to remove DeepSeek products and any third-party services built on DeepSeek technology, citing national security concerns, according to TechCrunch and CIO.com. The mandate requires a complete purge of DeepSeek components from federal systems and puts AI supply chain dependencies across government under scrutiny. US Department of Homeland Security mandates removal of DeepSeek AI from all federal civilian agencies According to TechCrunch and CIO.com, the U.S. Secretary of Homeland Security ordered all federal civilian agencies to remove DeepSeek products and third-party services built using its technology, citing national security concerns. The mandate covers the complete purge of DeepSeek components from federal systems and places scrutiny on AI supply chain dependencies across government. Topics Sources - Press Read article https://techcrunch.com/2026/10/20/us-orders-federal-agencies-to-remove-chinas-deepseek-ai-from-their-systems/ - Press Read article https://www.cio.com/article/4238132/us-bans-deepseek-across-federal-agencies-putting-ai-supply-chains-under-scrutiny.html Go deeper This intelligence is sourced automatically from public sources across the web and synthesised by the Prefactor AI pipeline. Stories are reviewed before publication.