critical infrastructure
48 articles tagged "critical infrastructure"
Canada Warns of Rising Malicious Cyber Activity Against Infrastructure
The Canadian government faces increased cyber threats targeting critical infrastructure, urging vigilance among operators and the public. Ministers stress the need for immediate action.
Canada's Critical Infrastructure Under Growing Cyber Threat as Attacks Intensify
Canadian cybersecurity officials warn of escalating cyber threats against critical infrastructure including energy, water, transportation, and healthcare systems. Attackers are using advanced techniques like AI and ransomware-as-a-service to target supply chains, industrial control systems, and operational technology, prompting recommendations for enhanced security measures and employee training.
Norwegian Officials Reveal Russian Cyber Hack on Dam in April
Norway's security agencies disclose a Russian cyberattack that took control of a vital dam in April, raising alarms over European infrastructure vulnerabilities.
Safeguarding Power Grids: Cybersecurity in Critical Infrastructure
With the rising threat of cyber-attacks on power grids, experts stress the need for robust cybersecurity measures to protect critical infrastructure. This article delves into the evolution of power systems, the risks they face, and strategies for enhancement.
Colonial Pipeline Cyberattack Exposed Critical Infrastructure Vulnerabilities, Sparked National Security Rethink
The May 2021 Colonial Pipeline cyberattack that caused widespread gas shortages across the U.S. East Coast marked a turning point in cybersecurity, demonstrating how ransomware can transform into a national crisis by targeting critical infrastructure. The incident exposed vulnerabilities in interconnected systems and highlighted the rise of Ransomware-as-a-Service operations, prompting experts to call for proactive security measures, zero-trust principles, and cultural changes beyond traditional compliance approaches.
St. Paul Cyberattack of 2025: A Crisis Response Unfolds
The St. Paul cyberattack on July 29, 2025, prompted a state of emergency and saw the mobilization of the Minnesota National Guard. As officials worked to manage the situation, details emerged about its magnitude and the specifics of the attack.
How a Cyberattack Disrupted a City’s Power Grid
A coordinated cyberattack suddenly plunged a city into darkness and chaos, revealing significant vulnerabilities in utility cybersecurity. As critical infrastructure failed, questions about public trust and resilience came to the forefront.
Joint Advisory Highlights Threat of Interlock Ransomware
The Cybersecurity and Infrastructure Security Agency, alongside key federal partners, issued an advisory focusing on the urgent threat posed by Interlock ransomware. The advisory lays out protection measures for businesses and critical infrastructure.
Singapore Admits Cyberattack from China-Linked Espionage Group
Singapore is under threat from the espionage group UNC3886, linked to China, targeting critical national infrastructure. Minister K. Shanmugam confirms the seriousness of the ongoing attack.
Understanding the 2015 Ukraine Power Grid Cyber Attack Analysis
A detailed examination of the 2015 cyber-attack on Ukraine's power grid, involving quantitative assessments of adversary behavior and security risks, is explored. The study highlights the use of the ADVISE framework to simulate and analyze potential attack strategies.
Singapore's Critical Infrastructure Targeted by Cyber Espionage Group
State-linked group UNC3886 is currently targeting Singapore's critical information infrastructure, raising significant national security concerns, said Minister K. Shanmugam.
Guidance for Addressing Suspicious Drone Activity Near Infrastructure
With the rise in drone usage, critical infrastructure owners must establish protocols to differentiate between regular and suspicious drone activities. The CISA outlines key actions for safety and security.
Iranian Hacktivist Groups Target Critical Infrastructure in 2025
In mid-2025, Iranian-aligned hacktivist groups launched a significant cyber assault on critical infrastructure in the U.S. and allied nations, raising alarms over cybersecurity measures.
Strengthening Cybersecurity for Critical Infrastructure Threats
Recent assessments highlight alarming cyber threats to U.S. critical infrastructure. With adversaries gaining access to essential services, strengthening cybersecurity measures is imperative.
Chinese Cyber Threat Actor Breached US Electric Grid for Nearly a Year
A Chinese threat group infiltrated the US electric grid, residing undetected for nearly a year before being discovered during security upgrades. Experts emphasize the growing sophistication of attacks on critical infrastructure.
Volt Typhoon Cyberattack Reveals Major U.S. Energy Grid Vulnerabilities
The Volt Typhoon APT group's lengthy infiltration of a Massachusetts power utility underscores critical vulnerabilities in U.S. energy infrastructure.
Volt Typhoon Breach Exposes Vulnerabilities in US Utility Network
The Volt Typhoon group has revealed significant cybersecurity flaws in the US power grid by accessing the Littleton Electric Light and Water Departments for nearly a year. Experts emphasize the growing concerns regarding critical infrastructure vulnerabilities.
Medusa Ransomware Strikes 300 Critical Infrastructure Targets
Recent attacks by Medusa ransomware have impacted 300 critical infrastructure organizations, prompting warnings from federal agencies. The incidents highlight ongoing vulnerabilities in essential services.
Medusa Ransomware Targets Over 300 US Critical Infrastructure Entities
CISA reports a dramatic rise in Medusa ransomware attacks, affecting 300+ critical infrastructure organizations across various sectors in the US. The advisory outlines defense strategies and highlights the ongoing threat posed by this group.
OT Cyber Threats Surge Amid Geopolitical Tensions and Ransomware Rise
Dragos's latest report highlights a sharp increase in cyber threats targeting operational technology due to geopolitical instability and rising ransomware attacks. The findings reveal new threat groups and malware targeting industrial environments.
UAC-0212 Hackers Targeting Ukraine's Critical Infrastructure
The UAC-0212 hackers have intensified their destructive attacks on critical infrastructure in Ukraine. With a focus on energy and transport sectors, they are employing advanced malware techniques to infiltrate systems.
UAC-0212 Hackers Launch Major Cyber Assault on Ukraine's Infrastructure
The UAC-0212 hacking group has executed targeted cyberattacks on Ukraine's critical infrastructure, threatening national security and public safety. This coordinated effort highlights the ongoing vulnerabilities in essential services.
Russian Hacking Group Targets Critical Infrastructure Across the Globe
A Russian state-sponsored hacking group, Seashell Blizzard, has launched an extensive cyber espionage campaign against critical infrastructure in the US, UK, Canada, and beyond. The operation leverages vulnerabilities in IT management software to infiltrate high-profile sectors.
CISA Shares Key Findings from Red Team Assessment of Critical Infrastructure
CISA's recent advisory focuses on a Red Team assessment of a U.S. critical infrastructure sector, providing crucial insights and recommendations for cybersecurity improvements. This initiative aims to bolster defenses against potential cyber threats.
Lessons from the Colonial Pipeline Ransomware Attack
The Colonial Pipeline ransomware attack revealed critical vulnerabilities in cybersecurity and has significant implications for national security. This analysis explores the attack's progression and key lessons for organizations.
Volt Typhoon: New Cyber Threats Target U.S. Infrastructure
Volt Typhoon, a state-sponsored group from China, is targeting critical U.S. infrastructure with advanced cyber tactics. The intent is to establish ongoing access for future attacks on essential sectors.
Major Cyber Attack Hits 22 Energy Firms in Denmark
Denmark's energy sector faced a significant cyber attack, impacting 22 firms in two waves. The attack, attributed to the Russian APT Sandworm, exploited vulnerabilities in Zyxel firewalls.
American Water Cyberattack: Unpacking the Incident and Its Risks
On October 3, 2024, American Water faced a significant cyberattack that exposed vulnerabilities in critical infrastructure. The incident has raised alarms about the security measures in place, affecting millions across 14 states.
Texas Water System Hack Highlights Growing OT Cyber Threats
A recent cyber intrusion at a Texas water facility reveals vulnerabilities as various threat actors exploit critical systems. Experts warn of rising risks to infrastructure security.
Iranian Cyber Actors Target Critical Infrastructure with Brute Force Attacks
CISA, FBI, and NSA issue cybersecurity advisory as Iranian hackers exploit vulnerabilities in critical infrastructure sectors through brute force tactics. Organizations are urged to enhance security measures.
Trinity Ransomware Poses Major Threat to Critical Infrastructure
Trinity ransomware, known for its double extortion tactics, has emerged as a significant threat to critical sectors, particularly healthcare. Experts warn organizations to bolster defenses.
Cyberattack on American Water Highlights Urgent Threats to Infrastructure
The recent cyberattack on American Water Works underscores the increasing vulnerability of critical infrastructure, drawing attention to ongoing security concerns. This incident reflects a broader trend of rising attacks on water systems.
RansomHub Targets Over 200 Victims in Rapid Cyber Breach Wave
The RansomHub ransomware operation has compromised more than 200 victims across critical U.S. infrastructure sectors in a short span. This RaaS group uses data theft for extortion rather than file encryption.
Massive Data Breach Shakes Cybersecurity Community and Raises Concerns
A recent data breach impacting National Public Data has exposed billions of sensitive records. The magnitude of the incident raises serious security concerns for cyber professionals.
Understanding Major Cyberattacks on ICS and OT Infrastructure
This article explores significant ICS and OT cyberattacks, their methods, and insights for enhancing cybersecurity posture across critical industries.
Understanding the Threats to U.S. Critical Infrastructure
A thorough analysis of the threats to critical infrastructure reveals vulnerabilities and the complex interplay between sectors. Experts highlight the urgent need for improved coordination and investment.
Lessons from Denmark's Major Cyberattack on Energy Infrastructure
Denmark experienced a significant cyberattack on its energy infrastructure in May 2023. Key findings offer insights into improving cybersecurity in the energy sector.
Unpacking the May 2023 Cyber Attack on Denmark's Energy Sector
In May 2023, a sophisticated cyber attack targeted Denmark's energy infrastructure, revealing vulnerabilities and advanced tactics used by cybercriminals. This article examines the details of the attack and its implications for cybersecurity.
Denmark Faces Largest Cyber Attack on Critical Infrastructure
In May 2023, Denmark experienced record cyber attacks targeting its critical infrastructure, impacting multiple companies. Experts assess the implications and origins of the attacks.
Denmark Faces Largest Cyber Attack on Infrastructure Yet
In May 2023, a coordinated cyber attack on Denmark's critical infrastructure affected electricity, gas, and water supplies for over 100,000 citizens. The incident has raised concerns over vulnerabilities in the country's cybersecurity protocols.
CISA Warns of Threat Actors Targeting Citrix CVE-2023-3519 Vulnerability
The Cybersecurity and Infrastructure Security Agency has issued a critical advisory regarding an ongoing threat involving the Citrix CVE-2023-3519 vulnerability. This update includes crucial information for organizations to defend against these attacks.
Government Alerts on Imminent Russian Cyber Attacks
Recent warnings from U.S. officials highlight the potential threat of Russian cyberattacks on critical infrastructure, emphasizing the need for vigilance among cybersecurity professionals.
Pro-Russia Hackers Target Canadian Gas Pipeline in Disturbing Cyberattack
A pro-Russia hacker group, Zarya, has launched a cyberattack on a Canadian gas pipeline, raising alarms about the risks to critical infrastructure. Canada's Prime Minister confirmed no physical damage occurred, but the situation remains serious.
UK Warns of Russian Hackers Targeting National Infrastructure
The UK reveals emerging threats from pro-Russian hackers targeting vital infrastructure amid the ongoing conflict in Ukraine. The National Cyber Security Centre shares insights on these risks.
Russian Malware PIPEDREAM Poses Serious Threat to U.S. Infrastructure
PIPEDREAM, a sophisticated malware developed to target critical U.S. infrastructure, poses a significant risk to energy and gas sectors. Experts believe its origins are linked to state-sponsored Russian actors.
Cyber Threats to Canadian Infrastructure: A Growing Concern
Canada's intelligence agency warns of potential cyber threats to critical infrastructure, following reports of Russian hackers accessing natural gas networks.
CISA Launches Pilot Program for Ransomware Vulnerability Alerts
CISA introduces the Ransomware Vulnerability Warning Pilot to assist critical infrastructure owners in mitigating ransomware risks. The program aims to identify and notify systems at risk.
US Officials Issue Alert Over Royal Ransomware Threats
The U.S. government cautions about the Royal ransomware operation's targeting of critical sectors. This warning highlights the urgent risks faced by various industries.