Critical infrastructure depends on interconnected operational systems, where cyber incidents can disrupt essential services, safety, and availability.
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Background for this topic.
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.
New Fortress Information Security research shows 90% of software products used by critical infrastructure organizations contain code developed in China.
Parasitic advanced persistent threat Secret Blizzard accesses another APT's infrastructure and steals what it has stolen from South Asian government and military targets.
Until C-level executives fully understand potential threats and implement effective mitigation strategies, healthcare organizations will remain vulnerable and at risk of disruption.