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.
Daniel Hulea Orchestrated Attacks Targeting Businesses During the COVID-19 PandemicA U.S. federal court sentenced a Romanian man to 20 years in a U.S. prison for his role in Netwalker ransomware attacks including against healthcare and education sectors during the novel coronavirus pandemic, extorting millions of dollars from victims worldwide.
Ascension, one of the largest private U.S. healthcare systems, is notifying over 5.6 million patients and employees that their personal and health data was stolen in a May cyberattack linked to the Black Basta ransomware operation. [...]
Identity Governance Acquisition Expands SailPoint's Healthcare Portfolio GloballyThe acquisition of Imprivata’s identity governance portfolio marks a pivotal move for SailPoint in strengthening healthcare identity security globally, leveraging cloud solutions, exclusive partnerships and advanced SaaS offerings to address market complexities.
The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed that a threat actor it tracks as UAC-0125 is leveraging Cloudflare Workers service to trick military personnel in the country into downloading malware disguised as Army+, a mobile app that was introduced by the Ministry of Defence back in August 2024 in an effort to make the armed forces go paperless
Data Diodes Enhance Air-Gapped Network Security, Deliver Advanced Network IsolationOpswat's acquisition of Fend integrates advanced hardware-based security with Opswat's platform, delivering robust protection against cyberattacks on critical infrastructure like power grids and water systems. Fend's small-form-factor data diodes meet the demand for affordable, scalable solutions.
More States Likely To Push Similar Legal Claims Against Change Healthcare and UHGUnitedHealth Group is facing scores of proposed class action lawsuits involving the massively disruptive cyberattack and mega data breach at its Change Healthcare IT services unit this year. But now the company faces the first in what will likely be many more lawsuits by state attorneys general.
The US has never attacked Chinese critical infrastructure before, right? President-elect Donald Trump's team wants to go on the offensive against America's cyber adversaries, though it isn't clear how the incoming administration plans to achieve this. …
Healthcare software as a service (SaaS) company Phreesia is notifying over 910,000 people that their personal and health data was exposed in a May breach of its subsidiary ConnectOnCall. [...]