Industrial Control System Security: Protecting Critical Infrastructure with a “Digital Great Wall”
1. Introduction: When Motors and Valves Become “Strategic Strongholds” During the 2022 Russia-Ukraine conflict, a substation in Ukraine was precisely struck by “Industroyer2,” causing power outages for tens of thousands of households; in 2021, the Colonial Pipeline ransomware incident forced a 5,500-kilometer fuel pipeline to “shut down.” Attackers have shifted their focus from traditional IT … Read more