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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.

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If you get email from 'Samantha Wolf', congrats: you're important enough to make a decent target An Iranian cyber espionage gang with ties to the Islamic Revolutionary Guard Corps has learned new methods and phishing techniques, and aimed them at a wider set of targets – including politicians, government officials, critical infrastructure and medical researchers – according to email security vendor Proofpoint.…

Nuclear, hypersonic hardware is one thing, but you can probably keep the quantum computer stuff, Vlad The US Department of Justice unsealed a 16-count indictment today accusing five Russians, an American citizen, and a lawful permanent US resident of smuggling export-controlled electronics and military ammunition out of the United States for the Russian government.…