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PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure | CISA

https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-038a

China-backed Volt Typhoon hackers have lurked inside US critical infrastructure for ¡Æat least five years¡Ç | TechCrunch

https://techcrunch.com/2024/02/07/china-backed-volt-typhoon-hackers-have-lurked-inside-us-critical-infrastructure-for-at-least-five-years/

Chinese hackers have lurked in some US infrastructure systems for ¡Æat least five years¡Ç | CNN Politics

https://edition.cnn.com/2024/02/07/politics/china-hacking-us-agencies-report/index.html

China hackers had access to some critical infrastructure for "at least five years": U.S. officials

https://www.axios.com/2024/02/07/china-volt-typhoon-critical-cyberattacks

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