Federal authorities announced Tuesday that they have erased Chinese malware from thousands of computers across the United States.

The FBI just closed a backdoor into thousands of computers by telling the malware to delete itself. According to a press release from the Department of Justice, the intelligence agency was able to successfully get PlugX,

The FBI has gained court approval to put an end to the PlugX malware in the U.S., which has affected over 2.5 million devices globally by infiltrating infected USB drives.The Latest Tech News, Deliver

The FBI says it was authorized to mass-remove “PlugX” malware from more than 4,000 compromised machines in the United States

The FBI instructed PlugX — a malware used by state-sponsored hackers in China — to delete itself across 4,200 infected devices in the US.

The U.S. Department of Justice (DoJ) on Tuesday disclosed that a court-authorized operation allowed the Federal Bureau of Investigation (FBI) to delete PlugX malware from over 4,250 infected computers as part of a "multi-month law enforcement operation.