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BMS Cybersecurity: Securing Smart Building Systems

BMS cybersecurity in smart building operational technology environment

BMS cybersecurity is no longer a technical afterthought. As smart buildings become fully connected digital environments, their Building Management Systems are now part of the organisation’s operational technology footprint and, by extension, part of its attack surface. Heating, ventilation, access control and safety systems are no longer isolated mechanical functions. They are networked, remotely accessible […]

NIS2 for operations leaders: the overlooked role in cybersecurity compliance 

NIS2 for operations leaders overseeing OT cybersecurity and compliance in industrial environments.

NIS2 for operations leaders marks a fundamental shift in how cybersecurity compliance is implemented inside industrial organisations. As production environments become more connected, operational responsibility no longer stops at safety, uptime, and efficiency. Cyber risk is now inseparable from operational risk, and NIS2 makes that explicit. While formal accountability under the NIS2 Directive sits with […]

OT Asset Visibility: What “Good” Looks Like 

OT Asset Visibility overview showing industrial control systems, PLCs, HMIs and IoT devices connected across an operational network.

OT Asset Visibility is the foundation of effective OT cybersecurity, risk management and regulatory compliance. Without a clear and continuously updated view of connected operational assets, organisations cannot accurately assess exposure, detect anomalies or demonstrate control under modern regulatory frameworks such as NIS2. Connected operations are everywhere today. Factories, utilities, transport, healthcare facilities, data centres, […]

Pricing OT Security Fairly: Why “Per Active IP” Aligns With Reality 

OT security dashboard showing per active IP pricing insights

Per active IP pricing is becoming a fairer way to budget for OT security, especially as organisations invest more in monitoring complex industrial environments… With the number of OT and IoT security investments rising, many organisations still struggle to budget fairly for ongoing protection. Industrial environments rely on many connected devices like PLCs, sensors, HMIs, […]

What is Your Cyber Risk Appetite in 2026?

Discover your Cyber Risk Appetite in OT.

Ransomware, phishing, and attacks on industrial control systems (ICS) are increasing in both volume and sophistication. The question many leaders still struggle with is simple: How much cyber risk are we willing to accept, and why? In operational technology environments, cyber risk appetite has a different weight than in traditional IT. Decisions are not only […]

Mid-Market OT Security in 2026: Beyond Enterprise Complexity

Mid-market OT security platform delivering OT-first visibility, risk quantification, and NIS2 compliance readiness without enterprise complexity

Mid-market OT security has become a defining challenge for organisations caught between basic protection that is no longer sufficient and enterprise-grade platforms that are too complex to deploy and maintain. As leaders in the 2025 Gartner Magic Quadrant for CPS Protection Platforms continue to serve large enterprises effectively, a significant gap remains for mid-market organisations […]

Embracing European Digital Sovereignty in 2026: Changing World

European digital sovereignty illustrated through secure EU-based data infrastructure and cybersecurity controls

European digital sovereignty is becoming more important than ever for European businesses operating in a rapidly changing global environment. Geopolitical tensions and shifting economic policies are reshaping how companies operate, creating new challenges and risks. These changes have made it critical for organizations to take control of their data, technology, and cybersecurity strategies.European digital sovereignty […]

OT Cybersecurity Leadership in 2026: A Critical Executive Responsibility

OT cybersecurity leadership guiding executive decision-making in industrial environments

OT cybersecurity leadership is now a core executive responsibility as industrial environments become more connected to modern digital tools. OT networks were never designed to handle today’s level of connectivity, making them attractive targets for increasingly sophisticated cyber-attacks. According to Fortinet’s 2024 State of OT and Cybersecurity Report, the threat landscape has intensified, and organisations […]

OT Cybersecurity Strategies: 10 Proven Ways to Secure Critical Infrastructure

OT cybersecurity strategies protecting industrial control systems and critical infrastructure.

OT cybersecurity strategies are essential in the complex world of Operational Technology (OT) cybersecurity, where organisations face increasingly sophisticated threats that demand a proactive and comprehensive approach. At Nautilus OT, we understand that protecting critical infrastructure is not just about deploying technology but about creating a robust, adaptive security ecosystem. These OT cybersecurity strategies focus […]

OT Security: Essential NIS2 Compliance Steps for Forward-Thinking Organisations

OT security monitoring dashboard supporting NIS2 compliance in industrial environments.

As the industrial sector becomes increasingly digitised, operational technology (OT) security has taken centre stage. With the looming deadlines of the NIS2 directive and the growing sophistication of cyber threats, forward-thinking organisations are taking decisive steps to strengthen their OT cybersecurity strategies. But what exactly does this entail, and how can businesses ensure they remain […]