Volt Typhoon hides zero-day attacks using 'Silent Train' framework
Chinese state-sponsored hacking group Volt Typhoon has been using a framework that relies on rotating chains of connected devices compromised on demand, including for zero-day attacks targeting high-value systems. [...]
https://www.bleepingcomputer.com/news/security/volt-typhoon-hides-zero-day-attacks-using-silent-train-framework/