United Fiber Optic Communication Inc. (UFOC) is an established, publicly traded telecommunications company from Taiwan. The company acts as a total solution provider for communication networks and specializes in the manufacture of fiber optic cables and the provision of integrated technological systems. https://www.ufoc.com.tw/en/company
https://www.ufoc.com.tw/en/company
Groups publish these on their own leak sites. A claim is not a confirmed breach — treat every entry as an assertion, not a fact.