Korea Nuclear Plant Operator Blocks AI Services On Security Fear – Bloomberg

Korea Hydro & Nuclear Power Co., South Korea’s state-run operator of nuclear reactors, has blocked the use of all artificial intelligence services, including DeepSeek and ChatGPT, from its systems due to security concerns.

The restriction took effect from Feb. 1 as part of Korea Hydro’s efforts to prevent leaks of sensitive data and personal information, a spokesperson for the company said in response to a query from Bloomberg.