By Chang Dong-woo WASHINGTON, Nov. 7 (Yonhap) -- The United States on Saturday called fo... 7 (Yonhap) -- The United States on Saturday called for international cooperation to combat North Korea's illicit cyber activities following a massive cryptocurrency theft involving Binance. "Particularly in light of the recent hack of Binance, it is critical for governments to work together and do their own part to mitigate the DPRK cyber threat and curb illicit.