US DOJ press release 2021-02-17 (Jon Chang Hyok, Kim Il, Park Jin Hyok indictment)
Ransomware and Cyber-Enabled Extortion (WannaCry 2.0 and extortion of victim companies) · May 2017; 2017 through 2020
Ransomware and Cyber-Enabled Extortion: Creation of the destructive WannaCry 2.0 ransomware in May 2017, and the extortion and attempted extortion of victim companies from 2017 through 2020 involving the theft of sensitive data and deployment of other ransomware.