1、 https:/crsreports.congress.gov March 16, 2022Critical Infrastructure Security and Resilience: Countering Russian and Other Nation-State Cyber ThreatsThe United States and its allies have levied economic sanctions against Russia following its invasion of Ukraine. Many observers fear Russian state or
2、 state-sponsored cyberattacks against U.S. critical infrastructure in response. Critical infrastructure is defined in statute as “systems and assets, whether physical or virtual, so vital to the United States that the incapacity or destruction of such systems and assets would have a debilitating imp
3、act on security, national economic security, national public health or safety, or any combination of those matters.” The Department of Homeland Security (DHS) is the lead federal agency for critical infrastructure security and resilience (CISR). The DHS Cybersecurity and Infrastructure Security Agen
4、cy (CISA) has issued numerous alerts and other warnings to private-sector companies about malicious cyber activities by Russian state or state-sponsored actors that may harm critical infrastructure. According to the CISA alert revised on March 1, 2022, Understanding and Mitigating Russian State-Spon
