The department said it had charged a Russian national in one attack and recovered $6.1 million in ransom. It also arrested a Ukrainian man for another attack.
Author: Katie Benner and Nicole Perlroth
China-Backed Hackers Broke Into 100 Firms and Agencies, U.S. Says
In indictments against five Chinese nationals, the Justice Department described sophisticated attacks to hijack networks and extort universities, businesses and nonprofits.