The FBI recently achieved a significant victory by removing malicious software called PlugX from over 4,000 computers and networks across the United States. This malware, created by a hacker group known as Mustang Panda,

Law enforcement turns the PlugX malware’s own self-delete mechanism against it, nuking the China-linked trojan from thousands of US machines.

The FBI hacked about 4,200 computers across the US as part of an operation to find and delete PlugX, a malware used by state-backed hackers in China to steal information from victims, the Department of Justice announced on Tuesday.