The Washington Post:

 A Chinese government espionage group has hacked into critical infrastructure in multiple locations, including the island territory of Guam, a key U.S. outpost in any conflict involving Taiwan, officials warned Tuesday.

Though there has been no destruction of electronic data or equipment, the intruders could be laying the groundwork to disrupt communications between North America and Asia in the event of a military confrontation, according to researchers at Microsoft, which detected the infiltration.

U.S. agencies and those of America’s closest allies issued a rare joint report advising organizations on how to hunt for signs of intrusion by the same group and how to shore up defenses. The “Five Eyes” intelligence alliance said that facilities in Britain, Canada, Australia and New Zealand could be targeted, as well.

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