Built by OT professionals for OT professionals. Protecting critical infrastructure requires experience, not just software. Book Your Demo: otnexus.com/contact/ #OTCybersecurity #OperationalTechnology #IndustrialSecurity #PlantOperations #OTGovernance #CriticalInfrastructure

When Water Becomes a Weapon An Iran-linked cyber group, Handala, claims to have breached California Water Service (Cal Water), one of the largest water utilities in the United States, exposing customer data, administrative credentials, and infrastructure information. The most alarming part? The attackers publicly stated they could have disrupted water supplies—but chose not to. This incident is more than a data breach. It is a stark reminder that Operational Technology (OT) systems supporting critical infrastructure remain vulnerable, and that cybersecurity weaknesses in water utilities can have real-world consequences for millions of people. The attack also highlights a broader issue: despite the availability of frameworks such as IEC 62443, many critical infrastructure operators still lack the segmentation, governance, and security controls needed to defend against modern cyber threats. The capability exists. The threat is real. The question is whether critical infrastructure operators will act before the next attacker decides not to show restraint. 🔗 Read the full analysis: cyberdelegate.com/when-water… #CyberSecurity #OTSecurity #ICS #IEC62443 #CriticalInfrastructure #WaterSecurity #Iran #Handala #CyberWarfare #CyberResilience #OperationalTechnology #ThreatIntelligence #TheCyberDiplomat #CyberDelegate

Read the full discussion: technadu.com/supply-chain-in… How does your organization handle accountability during supply chain incidents? Share your thoughts below. #SupplyChain #SoftwareSupplyChain #OperationalTechnology #CriticalInfrastructure #IncidentResponse #RiskManagement #CyberSecurity #ThreatIntelligence #SecOps

For utilities pursuing OT modernization and enablement, one theme is clear: success depends on aligning people, process, and technology. This page outlines how we help utilities move from roadmap to implementation scottmadden.com/insight/driv… #UtilityOT #OperationalTechnology #GridMod

تصحيحات أمنية مهمة لأنظمة التحكم الصناعية. أصدرت Siemens وSchneider وPhoenix Contact إصلاحات لثغرات قد تؤثر على بيئات التشغيل الحساسة. المتابعة السريعة للتحديثات تقلل مخاطر التعطل والاستغلال. Critical ICS security fixes are out. Siemens, Schneider, and Phoenix Contact have addressed vulnerabilities affecting industrial control environments. Timely patch review remains essential for reducing operational cyber risk. securityweek.com/ics-patch-t… #ICSSecurity #OperationalTechnology #PatchTuesday

Still think of #OperationalTechnology systems as stand-alone environments? Cybercriminals would disagree. See why it’s critical to practice proactive security management. @BizTechMagazine dy.si/TtPNi

The Hidden Cybersecurity Risk in Smart Factories and Industrial Automation Smart factories are transforming manufacturing through automation, connected devices, Industrial IoT (IIoT), artificial intelligence, and real-time data analytics. But as factories become smarter, they also become more vulnerable. Many organizations focus heavily on traditional IT security while overlooking operational technology (OT), industrial control systems (ICS), connected sensors, and production equipment that can create new cybersecurity risks. A successful cyberattack on a smart factory can lead to: • Production downtime • Supply chain disruptions • Equipment damage • Intellectual property theft • Safety incidents • Significant financial losses The challenge is that many industrial systems were originally designed for reliability and performance—not today's cybersecurity threats. As digital transformation accelerates across manufacturing, organizations must rethink how they secure both IT and operational technology environments. In our latest article, we explore the hidden cybersecurity risks facing smart factories, the growing threat landscape, and the strategies manufacturers can use to strengthen cyber resilience. Read the full article: businesstrainingmedia.com/bl… What do you think is the biggest cybersecurity challenge facing manufacturers today: ransomware, connected devices, supply chain vulnerabilities, legacy systems, or employee awareness? #Cybersecurity #SmartFactory #IndustrialAutomation #Manufacturing #OperationalTechnology #DigitalTransformation #Industry40 #CyberRisk #InformationSecurity #BusinessTrainingMedia

Still think of #OperationalTechnology systems as stand-alone environments? Cybercriminals would disagree. See why it’s critical to practice proactive security management. @BizTechMagazine dy.si/XCNPQ

“OT, ICS & Healthcare Cybersecurity: Defending Systems Where Downtime Has Physical Consequences” When cyber incidents impact hospitals, industrial environments, transportation systems, or critical infrastructure, the consequences extend far beyond data loss. Securing operational technology and healthcare systems requires a unique approach where resilience, safety, and reliability are paramount. Moderator: Dr Ram Kumar G Panelists: * Lt Cdr Amit Pal Singh (Retd) * Navdeep Aggarwal * Dr. Vishal Saraswat Join this CXO panel at VULNCON 2026 as distinguished experts discuss the evolving challenges of securing OT, ICS, healthcare, and mission-critical environments against increasingly sophisticated threats. 📍 NIMHANS Convention Centre, Bengaluru 📅 12th & 13th June, 2026 #VULNCON2026 #Vulncon #OTSecurity #ICSSecurity #HealthcareCybersecurity #CriticalInfrastructure #MedicalDeviceSecurity #CyberSecurity #InfoSec #OperationalTechnology #HealthcareSecurity #IndustrialSecurity

Claroty research flags vulnerabilities in Vertiv UPS cards and Trane HVAC controllers used in data centres... Read more: cyberriskleaders.com/claroty… #CyberSecurity #DataCenters #CriticalInfrastructure #OperationalTechnology #ICSecurity #BuildingManagement #Vulnerability @Claroty

One of the most overlooked cybersecurity risks today is not malware. It is lack of visibility. SecurityScorecard researchers used Driftnet to analyze a small U.S. municipal utility provider and uncovered: 🔎 1,498 internet-facing services 🔎 446 IP addresses with exposure risks 🔎 25 Known Exploited Vulnerabilities (KEVs) 🔎 Legacy infrastructure exposing SMB and NetBIOS services 🔎 Internet-facing operational technology systems The organization also operated as the town’s ISP, meaning internet connectivity and critical infrastructure existed inside the same operational environment. When visibility is limited, small exposures can quietly evolve into systemic risk. 👉 SecurityScorecard’s Driftnet engine identifies 150% more internet-facing services than previous scanning methodologies, helping organizations uncover hidden attack surface exposure across operational and third-party ecosystems. Explore the research: securityscorecard.com/resour… #CyberSecurity #ThreatIntelligence #CriticalInfrastructure #OperationalTechnology #ICS #TPRM #SupplyChainSecurity #Driftnet

The @honeywell OT Cybersecurity Suite adds advanced capabilities that help protect critical infrastructure and reduce operational risk. #OT #OperationalTechnology #cybersecurity #CriticalInfrastructure buff.ly/QtQQyOx

日立とインテルが産業用AIコンピューティングで提携 𝙍𝙚𝙖𝙙 𝙈𝙤𝙧𝙚: itbusinesstoday.com/industri… #AItransformation #Hitachi #Intel #operationaltechnology #SemiconductorsElectronics

CVE-2025-71317 (Riello UPS NetMan 204) is a critical hard-coded credentials flaw that can grant access to UPS controls and power infrastructure. See full analysis: github.com/alan-turing-insti… #CyberSecurity #DPI #CriticalInfrastructure #OperationalTechnology #AccessControl

OT CYBER GRC 2030 (for amazon.co.uk/dp/B0H4BS33BC) ⚡ NEW PUBLICATION | OT CYBER GRC 2030: The Board-Level Playbook for ICS, SCADA, OT Security & Critical Infrastructure Resilience A line of code can now open a breaker, spoof a sensor, or switch off a city's heat in winter. The plant is the front line — and the board is now personally liable. When operational technology fails — the systems that generate power, move water, refine fuel, run trains, and keep hospitals breathing — the consequence is not a breach notification. It is a blackout. A boil-water notice. A halted line. A safety event. Under NIS2, DORA, the EU Cyber Resilience Act and the UK Cyber Security & Resilience regime, "we did not know the system could do that" is now an admission — one that lands on a named director. OT Cyber GRC 2030 by Professor Kieran Upadrasta is the definitive board-to-plant-floor operating manual for governing OT/ICS/SCADA cyber risk — across electricity, oil & gas, water, manufacturing, transport, health, nuclear and data centres — covering every regime: UK, EU, US, Gulf and Asia-Pacific. Six proprietary frameworks inside: → Board-Survivable Cyber Architecture → Decision Rights Architecture™ → Recoverability Mandate → AI Accountability Stack → Contract Control Matrix → Evidence Chain Model 📋 The playbook delivers: ✅ 5-level maturity scorecard ✅ FAIR-aligned risk quantification ✅ 19-appendix (A–S) template library ✅ 2024–2026 OT attack & CVE catalogue ✅ 90-Day Execution Roadmap Essential for OT security leaders, energy & utility directors, cyber GRC managers, security architects, auditors, insurers, and risk-committee chairs preparing for the 2030 regulatory horizon. 📖 Available now on Amazon UK: amazon.co.uk/dp/B0H4BS33BC "Govern the risk. Prove the control. Win the contract." #OTSecurity #SCADA #ICS #CriticalInfrastructure #NIS2 #IEC62443 #CyberGRC #OperationalTechnology #CISO #CyberResilience #EnergyInfrastructure #SchipholUniversity @Professor Kieran Upadrasta @Schiphol University @University of Schiphol

As #manufacturing evolves, Operational Technology (OT) is no longer limited to traditional Industrial Control Systems (ICS). It is transforming into a connected, AI-driven digital operations backbone that enables smarter, more resilient, and autonomous manufacturing ecosystems. From IT/OT convergence and edge #AI to proactive cybersecurity and connected shop floors, the future of manufacturing is being redefined through #innovation and intelligent operations. An insightful perspective by Jayesh Monpara on how enterprises can modernize OT to drive operational efficiency, scalability, and business transformation. Read more: techmahindra.com/insights/vi… #ScaleAtSpeed #OperationalTechnology #DigitalTransformation

"هناك انفصال جوهري بين أمن تكنولوجيا المعلومات وهندسة أنظمة التحكم. في الأولى إذا تعطل النظام تفقد بيانات، أما في الثانية إذا تعطل النظام فقد يفقد الناس حياتهم" - جو وايس - كتاب: "حماية أنظمة التحكم الصناعي من التهديدات الإلكترونية" 🤔 هل الأنظمة التي تتحكم في محطات الطاقة والمصانع لدينا آمنة حقًا من التهديدات السيبرانية، أم أنها عرضة لهجمات كارثية؟ 🏭 أنظمة التحكم الصناعي (ICS) -- ⚙️ أنظمة التحكم الصناعي (ICS)، والمعروفة أيضًا باسم التكنولوجيا التشغيلية (OT)، هي أجهزة إدارة حاسوبية تتحكم في العمليات والآلات الصناعية. 📊 الأنواع الرئيسية لأنظمة التحكم الصناعي -- 🌍 نظام SCADA: يتحكم في الأجهزة المادية عبر بيئات موزعة، مثل تلك التي تمتد عبر القارات. -- 🏢 نظام DCS: نظام تحكم يوجد عادة داخل مصنع أو منشأة واحدة لإدارة العمليات المحلية. -- 🤖 جهاز PLC: كمبيوتر صناعي متين يُستخدم لأتمتة عمليات كهروميكانيكية محددة. ⚠️ المخاطر الكامنة -- 🔓 تعتمد العديد من أنظمة SCADA على اتصالات قديمة أو خاصة، مما يجعلها عرضة للخطر مع اكتساب المهاجمين معرفة بنقاط ضعفها. 🛡️ التخفيف من مخاطر أنظمة التحكم الصناعي -- 🔀 تقسيم الشبكة والتشفير: عزل الشبكات واستخدام اتصالات آمنة بين المكونات. -- 🧱 تقوية الأنظمة والأمن المادي: تعطيل الخدمات/المنافذ غير المستخدمة وتقييد الوصول المادي للمكونات. -- 📝 إدارة التغيير والمراقبة: تطبيق الرقع الأمنية المعتمدة فقط، توثيق الإعدادات، ومراقبة وتسجيل الأنشطة. #CyberSecurity #InformationSecurity #CISSP #ICS #SCADA #OperationalTechnology #OTSecurity #IndustrialControlSystems #DCS #PLC #RiskManagement #NetworkSecurity #CriticalInfrastructure #InfoSec #CyberThreats #SecurityEngineering #CyberAttack #DataProtection #TechTrends #SecurityControls #arabic_cissp #d355

🏗️ The Purdue Model isn’t broken, but it’s no longer enough 💡 On Nexus, find out what it really takes to evolve beyond Purdue with modern, reality-driven security models. hubs.li/Q04f7KgV0 #ZeroTrust #RiskManagement #OperationalResilience #OperationalTechnology

Industrial control systems are not just another IT asset. New research warns that chained vulnerabilities in CODESYS runtime could allow attackers with limited service level access to tamper with control logic, bypass protections, and potentially gain root level control of affected industrial devices. That is not just a software problem. In OT environments, compromised control logic can impact production lines, energy systems, water treatment, building automation, and physical safety. The takeaway is simple. Industrial cybersecurity cannot rely on assumptions, default access, or “we will patch it later” thinking. Asset visibility, segmentation, credential control, runtime updates, and continuous monitoring are no longer optional for organizations running critical operational technology. When industrial systems are connected, exposed, or poorly segmented, attackers do not need to break the whole environment. They just need one path in. #IndustrialCybersecurity #OTSecurity #ICSsecurity #CriticalInfrastructure #VulnerabilityManagement #CyberRisk #OperationalTechnology #CyberResilience #ThreatDetection #NetworkSegmentation

Securing our Operational Technology (OT) requires unprecedented collaboration. Today, the Office of the @DeptofWar CIO, alongside @CISAgov, the @FBI, @ENERGY, and the @StateDept, released new guidance to help OT operators navigate the complex transition to a Zero Trust architecture. Honorable @DoWCIODavies, DoW Chief Information Officer, emphasizes the importance of this shift: "The Department of War is driving Zero Trust for operational technology at an accelerated pace. In lockstep with our federal and industry partners, we are fortifying the infrastructure and interconnected weapon systems our Warfighters demand to fight and win. This is how we deliver peace through technical strength." The guide provides actionable steps to harden defenses across: 🔎 Comprehensive asset visibility 🔗 Proactive supply chain risk management 🛡️ Robust identity and access management 🖥️ Layered security controls and network segmentation Empower your organization with the latest interagency guidance: go.dhs.gov/iaE #CyberDefense #ZeroTrust #DoWCIO #Interagency #OperationalTechnology #InfoSec