Julian E. Barnes reports:
The U.S. military has taken actions against ransomware groups as part of its surge against organizations launching attacks against American companies, the nation’s top cyberwarrior said on Saturday, the first public acknowledgment of offensive measures against such organizations.
[…]
General Nakasone would not describe the actions taken by his commands, nor what ransomware groups were targeted. But he said one of the goals was to “impose costs,” which is the term military officials use to describe punitive cyberoperations.
[…]
In September, Cyber Command diverted traffic around servers being used by the Russia-based REvil ransomware group, officials briefed on the operation have said. The operation came after government hackers from an allied country penetrated the servers, making it more difficult for the group to collect ransoms. After REvil detected the U.S. action, it shut down at least temporarily. That Cyber Command operation was reported last month by The Washington Post.
Read more at The New York Times.