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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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Bank Info Security 2 years, 1 month ago

Renewed Info Stealer Campaign Targets Ukrainian Military

CERT-UA Says Threat Actor 'Vermin' Used Syncthing ApplicationUkrainian cyber defenders say Russian intelligence hackers operating from the occupied Donbas city of Luhansk targeted military email inboxes with an info stealer. A group tracked as UAC-0020 - also known as "Vermin" - deployed a malware strain dubbed "Spectr" as part of a spear-phishing campaign.

Lawmaker Says New Regulations Needed to Fix 'Lax' Cyber Postures of Major EntitiesA high-ranking U.S. senator is urging the Department of Health and Human Services to get tougher on healthcare sector cyber requirements. He says its failure to regulate the cyber practices of top healthcare organizations is contributing to the "major epidemic" of attacks such as Change Healthcare.

Bank Info Security 2 years, 1 month ago

Feds Say Change Healthcare Can Handle Breach Notification

HHS OCR Advises HIPAA-Covered Entities to Coordinate Notification Duties With UHGTens of thousands of hospitals and medical practices can breathe a little easier now. Federal regulators have given the green light for Change Healthcare to handle the breach notification to tens of millions of individuals affected in a February cyberattack. But the devil is in the details.