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.
Defense Department Suspends, Reviews Microsoft 'Digital Escorts' ProgramThe Pentagon is reviewing Microsoft's decade-long use of "digital escorts" - U.S.-based staff who review code from Chinese engineers - into military cloud systems, a workaround now deemed a "breach of trust" that may have exposed sensitive but unclassified government data.
Oslo University Hospital CSO Torkel Thune on Nordic Threat LandscapeTorkel Thune, head of the department for architecture, operational IT security and chief security officer at Oslo University Hospital, discusses how global shifts are affecting cybersecurity for the Nordic region, and how healthcare is especially vulnerable.
Senate HELP Committee Leaders Ask Insurer: What Went Wrong in the Cyberattack?A U.S. Senate committee is demanding details from insurance giant Aflac about the company's recent cyberattack that compromised the personal and health information of a yet undisclosed number of Americans. Senators last year gave the same scrutiny to the Change Healthcare mega-breach.
The China-linked advanced persistent threat (APT) actor known as Salt Typhoon has continued its attacks targeting networks across the world, including organizations in the telecommunications, government, transportation, lodging, and military infrastructure sectors
Class Action Litigation Accused Mt. Sinai of Sending Patient Info to FacebookA New York City healthcare system has agreed to pay nearly $5.3 million to settle a proposed class action lawsuit alleging that the hospital's use of online tracking tools in its patient portal and website sent patient information to Facebook without their knowledge or consent for years.
Anthropic on Wednesday revealed that it disrupted a sophisticated operation that weaponized its artificial intelligence (AI)-powered chatbot Claude to conduct large-scale theft and extortion of personal data in July 2025
The Healthcare Services Group (HSGI) is alerting more than 600,000 individuals that their personal information was exposed in a security breach last year. [...]
Crime Gang 'Underground' Claimed Data Theft From Healthcare Services GroupA publicly traded Pennsylvania-based firm that provides dining, housekeeping and laundry services to long-term care and skilled nursing facilities is notifying nearly 624,500 people of a 2024 hacking incident that took nearly nine months for the company to investigate.