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.
Senator Ron Wyden of Oregon has urged the FTC to investigate Microsoft for cybersecurity lapses linked to ransomware attacks on US critical infrastructure
Bitdefender said the sophisticated multi-stage operation allowed attackers to maintain persistent access and steal sensitive data from a Philippines military company
Compromised data includes personal data such as patients’ full names, ages, phone numbers and email addresses
A ransomware attack by KillSec on Brazil software provider MedicSolution threatens healthcare, impacting providers and patients