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.
Weekly headline count for the current query.
The Colonel stops taking online orders and may close stores after logistics partner’s systems go down
Google says the intruders were on the hunt for everything from drone tech to pathogens
Researchers say 'GREYVIBE' crew used AI tools throughout a campaign targeting Ukrainian military and government
Healthcare giant's maintainers handed May deadline to enact the change The UK's National Health Service (NHS) is ordering all of its technology leaders to temporarily wall off the organization's open source projects over concerns relating to advanced AI and Anthropic's Mythos.…
Even limited voter rolls can be linked to identify people, research shows Your voter data could be used against you. A foreign intelligence service that wished to identify the family members of deployed military personnel could do so by cross-referencing public voter record data and social media posts.…
NCSC boss says China's whole-of-state cyber machine has become Britain's peer competitor in cyberspace State-sponsored cyberattacks from Chinese intelligence and military agencies display "an eye-watering level of sophistication," UK National Cyber Security Centre CEO Richard Horne is expected to say in a less-than-cheery opening speech to kick off its annual conference.…
ChipSoft's website remains down but emails are functioning A Dutch healthcare software vendor has been knocked offline following a ransomware attack, officials say.…
Two practice web addresses appear to have been compromised Multiple domains belonging to Scottish healthcare providers have been hijacked and are now pushing links to adult content and illegal sports streams, according to a researcher.…
President Brad Smith tells an interviewer that Microsoft is reconsidering datacenter design in light of Iran war Microsoft is reevaluating how it designs and builds datacenters in conflict-prone regions after Iran began targeting Middle Eastern bit barns in retaliation for US military operations.…
SCION: Proven in banking and healthcare, slow to spread everywhere else Feature BGP, the Border Gateway Protocol, was not designed to be secure. It was designed to work – to route packets between the thousands of autonomous systems that make up the internet, quickly and at scale.…
Dutch spies flag large-scale campaign to hijack secure messaging accounts Russian-linked hackers are trying to break into the Signal and WhatsApp accounts of government officials, journalists, and military personnel globally – not by cracking encryption, but by simply tricking people into handing over the keys.…
Cyber is no longer the hush-hush thing it used to be, as team Trump invades Iran with hackers taking the lead Kettle Unlike previous military conflicts, the cyber domain has been front and center since the Trump administration invaded Iran, upending the traditionally quiet role played by hackers in military conflicts.…
MOIS-linked MuddyWater crew has a new, custom implant An Iranian cyber crew believed to be part of the Iranian Ministry of Intelligence and Security (MOIS) has been embedded in multiple US companies' networks - including a bank, software firm, and airport, among others - since the beginning of February, with more activity in the days following the US and Israeli military strikes, according to security researchers.…
Who is knocking at the Dohdoor? Digital intruders with possible links to North Korea have been infecting US education and healthcare sectors with a never-before-seen backdoor since at least December, according to security researchers.…
New ransomware of choice, same critical targets North Korea’s Lazarus Group appears to have added another tool to its kit. It has begun using Medusa ransomware in extortion attacks targeting at least one US healthcare organization and an unnamed victim in the Middle East, according to Symantec and Carbon Black threat hunters.…
You told me not to write it on a Post-it... Bork!Bork!Bork! Today's bork is entirely human-generated and will send a shiver down the spine of security pros. No matter how secure a system is, a user's ability to undo an administrator's best efforts should not be underestimated.…
Dell, however, is welcome to help build a local-language LLM Poland’s Ministry of Defence has banned Chinese cars – and any others include tech to record position, images, or sound – from entering protected military facilities.…
Plus 3 new goon squads targeted critical infrastructure last year Three new threat groups began targeting critical infrastructure last year, while a well-known Beijing-backed crew - Volt Typhoon - continued to compromise cellular gateways and routers, and then break into US electric, oil, and gas companies in 2025, according to Dragos' annual threat report published on Tuesday.…
Meanwhile, IP-stealing 'distillation attacks' on the rise A Chinese government hacking group that has been sanctioned for targeting America's critical infrastructure used Google's AI chatbot, Gemini, to auto-analyze vulnerabilities and plan cyberattacks against US organizations, the company says.…
And their toolkit includes a new, Linux kernel rootkit A state-aligned cyber group in Asia compromised government and critical infrastructure organizations across 37 countries in an ongoing espionage campaign, according to security researchers.…