Critical infrastructure depends on interconnected operational systems, where cyber incidents can disrupt essential services, safety, and availability.
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Critical infrastructure includes systems and assets vital for public health, safety, and economic stability, such as power grids, water treatment, transportation networks, and healthcare facilities. These systems often combine physical components with industrial control systems (ICS) and operational technology (OT) that manage essential services in real time.
From an information-security perspective, critical infrastructure faces risks like unauthorized access to control systems, disruption of service availability, and manipulation of sensor data. Defending these assets requires specialized security measures tailored to ICS environments, including network segmentation, strict access controls, and continuous monitoring for anomalies. Ensuring resilience also involves coordinated efforts between operators and government agencies to address vulnerabilities unique to legacy systems and proprietary protocols.
Reduced Staffing Disrupts Regulatory Work, Leaves Health Entities More VulnerableIf it lasts much longer, the federal government shutdown could prove to be highly disruptive, risky and increasingly unnerving for healthcare sector providers that depend upon federal agencies for cybersecurity-related support and resources, some experts said.
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Government and telecommunications organizations across Africa, the Middle East, and Asia have emerged as the target of a previously undocumented China-aligned nation-state actor dubbed Phantom Taurus over the past two-and-a-half years
Global Cyber Agencies Call for Exhaustive OT Inventories to Combat ThreatsGlobal cyber agencies are urging critical infrastructure owners and operators to maintain "definitive records" of their complex operational technology environments, calling for exhaustive asset visibility as regulators shift toward prescriptive mandates to counter escalating threats.