Siga Blog

Cyber OT Intelligence Hub

Insights and trends in Process Oriented OT Cybersecurity

Supply Chain Threats to Cyber Physical Systems

29 April 2025

Supply Chain Threats to Cyber Physical Systems: The Case for Process-Oriented OT Cybersecurity The story of the Trojan Horse is one of...

The Evolving Challenge of Industrial Cybersecurity

09 April 2025

Cybersecurity for industrial systems isn’t a new problem. But too often, it’s still treated like one. Most organizations have well-developed strategies for...

NIS2: What It Is and Why It Matters for OT Cybersecurity

17 March 2025

What is NIS2? The Network and Information Security Directive 2 (NIS2) is the European Union’s latest cybersecurity regulation aimed at strengthening the...

OT Cybersecurity Against Aurora Attacks

21 January 2025

Protecting the Grid: How Process-Oriented OT Cybersecurity Defends Against Aurora Attacks What do we know about Aurora attacks? Aurora attacks exploit vulnerabilities...

Process-Oriented Defense in OT Cybersecurity

15 January 2025

The Future of OT Cybersecurity: Aligning with NIST IR with Process-Oriented Defense  Operational Technology (OT) systems are the backbone of critical infrastructure—powering...

KDSys Launches SigaML² in South Korea

23 December 2024

KDSys Launches SigaML2, an Advanced Multi-Layer OT Cybersecurity Suite, in Korea SEOUL, South Korea, Dec. 19, 2024 – KDSys Co., Ltd., a...

Why a Process-Oriented Approach is Essential?

02 December 2024

The Big Picture: Operational Technology (OT) systems are now essential across industries like power utilities and manufacturing. But as OT reliance grows,...

101 Process-Oriented OT Cybersecurity

14 November 2024

What is Process-Oriented OT Cybersecurity? When a cyberattack is detected, tools for intrusion prevention are of limited (if any) value. That’s where...

Nozomi Networks Expands OT Security with ARC Embedded Sensors

04 November 2024

Nozomi Networks has announced its latest innovation: ARC Embedded – the first security sensor embedded directly within Mitsubishi Electric PLCs. This new...

Protecting the Process Layer of Critical Infrastructure with an unhackable source of truth