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.
Multimillion Dollar Deal Resolves 27 Lawsuits After 2023 Email Storage HackA Tennessee federal court has approved a multimillion dollar settlement in consolidated class action litigation against HCA Healthcare in the wake of a 2023 email data theft hack that the publicly traded company reported as affecting nearly 11.3 million individuals.
Experts Call for Whole-Business Planning to Protect Patients and OperationsWhen a hospital, healthcare system or one of their critical third-party vendors is hit with a ransomware attack, all hell can break loose quickly. That can mean diverted ambulances, cancelled patient appointments, business processes put on hold and other critical operations stopped.
Also: F5 Revenue Dips, Swedish Utility Operator BreachedThis week, critical infrastructure breaches in Canada, a Swedish grid operator breached, an Australian guilty of selling cyber exploits, Gmail wasn't breached, F5 projected a revenue dip, PhantomRaven targeted developers, a Pakistan-linked actor targeted India and Dentsu confirmed a data breach.
OTsec Canada Chairman on Balancing Wellness, Collaboration and ComplianceOrganizations defending critical infrastructure must shift from compliance-focused strategies to holistic resilience. Ahead of the OTsec Canada Summit, Énergir CISO Martin Laberge outlines why people-first leadership and national coordination are essential for OT security resilience.
Infosec agency warns hacktivists broke into critical infrastructure systems to tamper with controls Hacktivists have breached Canadian critical infrastructure systems to meddle with controls that could have led to dangerous conditions, marking the latest in a string of real-world intrusions driven by online activists rather than spies.…
The Canadian Centre for Cyber Security warned today that hacktivists have breached critical infrastructure systems multiple times across the country, allowing them to modify industrial controls that could have led to dangerous conditions. [...]