China's Stealthy Hackers Infiltrate U.S. and Guam Critical Infrastructure Undetected

A stealthy China-based group managed to establish a persistent foothold into critical infrastructure organizations in the U.S. and Guam without being detected, Microsoft and the "Five Eyes" nations said on Wednesday.
The tech giant's threat intelligence team is tracking the activity, which includes post-compromise credential access and network system discovery, under the name Volt Typhoon.
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