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.
Plaintext passwords, shared admin accounts, and insufficient logging rampant at mystery org CISA is using the findings from a recent probe of an unidentified critical infrastructure organization to warn about the dangers of getting cybersecurity seriously wrong.…
Red-Hot Startup Noma Security to Deepen Protection for AI Models and AgentsWith agentic AI deployments accelerating, Noma Security’s $100 million Series B will fuel development of risk management and runtime protection features. CEO Niv Braun said demand for securing agentic AI has surged among Fortune 500 firms and healthcare and financial institutions.
Spy vs. spy China has accused US intelligence agencies of exploiting a Microsoft Exchange zero-day exploit to steal defense-related data and take over more than 50 devices belonging to a "major Chinese military enterprise" for nearly a year.…
Workers on joint US/UK/Australia nuclear submarine program are painting a target on themselves The Director-General of Security at the Australian Security Intelligence Organization (ASIO) has lamented the fact that many people list their work in the intelligence community or on sensitive military projects in their LinkedIn profiles.…
Voluntary Effort Calls for Standards, Empowering Patients, But What About Privacy?The Trump administration launched an initiative to improve patient data interoperability, exchange and accessibility throughout the healthcare ecosystem. The effort asks tech firms, healthcare providers and insurers to voluntarily comply with standards and data sharing criteria. Sounds like déjà vu?
Government officials say they are monitoring the situation A major supplier of healthcare equipment to the UK's National Health Service and local councils is on the verge of collapse 16 months after falling victim to cyber criminals.…
Italian operator calls for lawmakers to wake up to the critical role played by peering Internet Exchange Points are an underappreciated resource that all internet users rely on, but governments have unfortunately ignored them, despite their status as critical infrastructure.…
Firm Admits Paying Ransom in Exchange of Hacker's Promise to Delete Stolen InfoTwo Florida-based law firms with offices in other states are notifying 282,100 people whose healthcare and other information was potentially compromised in separate data theft incidents. One of the firms admitted to paying a ransom to prevent its data from being leaked on the dark web.
Lawsuit Claims BJC Health Shared Patient Info From MyChart Portal Without ConsentA Missouri healthcare system has agreed to pay up to $9.25 million to settle a proposed class action lawsuit alleging that its use of online tracking tools in its patient portals transmitted sensitive patient information to third-party firms without the patients' knowledge or consent.