Who is Park Jin and how did he pull it off? He is a North Korean hacker wanted by the FBI. 🔸 Trained at Kim Chaek University of Technology in Pyongyang. 🔸 Worked for Chosun Expo, a Lazarus Group front company. 🔸 Accused of launching WannaCry, the ransomware attack that hit 150+ countries. The U.S. and South Korea have been tracking him for years. But North Korea denies he even exists.