South Korea investigates North Korean hackers behind Upbit breach, Yonhap reports
South Korea suspects North Korea's Lazarus Group is behind the $30.4M hack of the Upbit crypto exchange.
Justin Sun, founder of TRON, speaks during the Korea Blockchain Week 2025 in Seoul, South Korea, September 23, 2025.(photo credit: REUTERS/KIM HONG-JI)ByREUTERS