CISA Releases Checklist for Critical Infrastructure Organizations to Isolate Vital Systems

The Cybersecurity and Infrastructure Security Agency (CISA), in collaboration with the Australian Signals Directorate’s Australian Cyber Security Center (ASD’s ACSC), the Federal Bureau of Investigation (FBI), and international partners, has released new joint guidance to strengthen the resilience of critical infrastructure (CI) organizations. The official CI Fortify guidance provides actionable recommendations to help organizations rapidly isolate essential systems during active cyber incidents or geopolitical disruptions. At its core, the CI Fortify guidance emphasizes maintaining essential services even when primary networks are compromised. This includes ensuring that vital operational technology (OT) systems, such as...

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