New York Times: “The code, which Microsoft said was installed by a Chinese government hacking group, raised alarms because Guam, with its Pacific ports and vast American air base, would be a centerpiece of any American military response to an invasion or blockade of Taiwan.”
“It was installed with great stealth, sometimes flowing through routers and other common internet-connected consumer devices, to make the intrusion harder to track.”
“But unlike the balloon that fascinated Americans as it performed pirouettes over sensitive nuclear sites, the computer code could not be shot down on live television. So instead, Microsoft and the National Security Agency were set on Wednesday to publish details of the code that would make it possible for corporate users, manufacturers and others to detect and remove it.”