Critical infrastructure depends on interconnected operational systems, where cyber incidents can disrupt essential services, safety, and availability.
Search across headline titles and summaries.
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.
While some ransomware operations claim not to target hospitals, one relatively new ransomware gang named Rhysida doesn't seem to care. [...]
Missouri's Department of Social Services warns that protected Medicaid healthcare information was exposed in a data breach after IBM suffered a MOVEit data theft attack. [...]
The Rhysida ransomware as a service (RaaS) operation that emerged in May 2023 is gradually leaving the period of obscurity behind, as a recent wave of attacks on healthcare organizations has forced government agencies and cybersecurity companies to pay closer attention to its operations. [...]
Healthcare organizations are increasingly at risk from threat actors targeting Internet of Medical Things. Learn more from Outpost24 on how attack surface management can secure the IoMT devices. [...]