March 5 (UPI) -- The Treasury Department on Wednesday designated Chinese businessman Zhou Shuai as a a malicious cyber actor and data broker. The Department of the Treasury's Office of Foreign Assets Control (OFAC) alleged Wednesday that Shuai, based in Shanghai and owner of Shanghai Heiying Information Technology Company Ltd., "illegally acquired, brokered, and sold data from highly sensitive U.S. critical infrastructure networks" in collaboration with Yin Kecheng, another designated cyber