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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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TL;DR: Attackers will break in and pwn you, as a US government red team demonstrated The US Cybersecurity and Infrastructure Agency often breaks into critical organizations' networks – with their permission, of course – to simulate real-world cyber attacks and thereby help improve their security. In one of those recent exercises conducted at a critical infrastructure provider, the Agency exploited a web shell left behind from an earlier bug bounty program, scooped up a bunch of credentials and security keys, moved through the network and ultimately pwned the org's domain and several sensitive business system targets.…

Danish military confirms it is monitoring as Swedish police investigate. Cloudflare says impact was 'minimal' The Danish military has confirmed it is tracking a Chinese ship that is under investigation after two optical fiber internet cables under the Baltic Sea were damaged, an situation German Defense Minister Boris Pistorius insists was "sabotage."…

Ransomware scum LockBit claims it did the dirty deed Equinox, a New York State health and human services organization, has begun notifying over 21 thousand clients and staff that cyber criminals stole their health, financial, and personal information in a "data security incident" nearly seven months ago.…