US Bans DeepSeek AI Amid Security Concerns and Market Impact
The US government has prohibited the use of DeepSeek AI products, citing security risks and significant market disruptions.
The Department of Homeland Security has banned DeepSeek AI products from US civilian agency IT systems.
DeepSeek's AI model previously caused over $1 trillion in losses in the US stock market.
The FCC plans to vote on banning Chinese labs from testing US electronic devices.
The Department of Homeland Security (DHS) has issued a ban on the use of products and services from the Chinese AI company DeepSeek within US civilian agency IT systems. This directive prohibits federal agencies from acquiring any technology developed by DeepSeek, which has raised alarms due to potential security threats. The DHS highlighted that DeepSeek's AI models could lead to the transfer of sensitive information to the People's Republic of China, posing risks to national security.
DeepSeek has been under scrutiny since its AI model triggered a massive selloff in the US stock market in January 2025. The company's low-cost AI assistant, which required minimal data, significantly impacted the market, wiping out over a trillion dollars in value from major US corporations, particularly in the semiconductor and infrastructure sectors. Nvidia, for instance, experienced a staggering 17% drop in market value, equating to nearly $593 billion in losses, marking a record for a single-day decline.
In its recent order, the DHS emphasized that the use of DeepSeek's technology by government agencies could lead to the generation of actionable intelligence regarding US citizens or government entities. The order also mentioned concerns regarding potential malware embedded within DeepSeek's models, further justifying the ban. Earlier this year, the DHS had advised federal agencies to closely monitor traffic on government websites to mitigate risks associated with DeepSeek's products.
Several states, including New York, Tennessee, and Virginia, have already taken measures to restrict the use of DeepSeek technology on government devices, reflecting a growing consensus on the need for enhanced cybersecurity protocols. The implications of this ban extend beyond government agencies, as it underscores the increasing tension between the US and China regarding technology and data security.
Looking ahead, the Federal Communications Commission (FCC) is scheduled to vote on October 29 to prohibit Chinese laboratories from testing US electronic devices. This decision is part of a broader strategy to ensure fair treatment in international commerce and to safeguard US technology from potential foreign threats. The FCC's previous actions have already restricted numerous Chinese labs from testing US electronics, highlighting the ongoing efforts to address national security concerns in the tech sector.



