We’re the OT security specialists, and we want you to get to know our team better. We sat down with Bruce Large, Principal OT Security Architect and Chief Evangelist, to find out more about his OT journey, OT cyber security concerns, and what he is excited to achieve in his new Secolve role.    How… Continue reading Meet our OT team: Bruce Large

Noticing unusual activity on operational technology (OT) systems is a serious cause for concern. When spotted, prompt and appropriate actions should be taken to prevent harm or disruptions to critical infrastructure. In this blog, we’ll explore what unusual activity on OT systems could look like and the recommended steps to be followed to isolate, investigate,… Continue reading A quick guide to addressing unusual activity on OT systems 

The National Institute of Standards and Technology (NIST) has published the final version of Special Publication 800-82 Revision 3. In this blog, we’ll give a high-level overview of the NIST SP 800-82 cyber security framework and look at the core updates and improvements covered in Revision 3, as compared to the previous 2 versions.    NIST SP… Continue reading NIST SP 800-82 Revision 3 highlights and key differences

The NIST Cyber Security Framework (NIST-CSF) was born out of the need for a standardised approach to cyber security and has evolved into a versatile tool used globally. In this blog, we explore a high-level overview of the NIST-CSF, including its origins and structure. We’ll also explore its application in the Australian critical infrastructure landscape,… Continue reading What is NIST-CSF?

The Australian Energy Sector Cyber Security Framework (AESCSF) offers a tailored approach to bolstering cyber security for OT environments within Australia’s energy sector. In this blog, we provide an overview of this framework, explore its role in the uplifting security standards in Australian operational technology (OT) systems, as well as potential challenges that organisations may encounter… Continue reading What is the AESCSF?

The Essential Eight framework has its roots in IT security but has also found application in OT cyber security with its structured approach to tackling challenges that emerge at the intersection of technology and industry. In this blog, we explore this foundational framework, its use in securing OT environments, and why you may or may… Continue reading What is the Essential Eight (E8) framework?

Critical infrastructure organisations underpin the functioning of society, relying on operational technology (OT) systems and industrial control systems (ICS), to manage and control crucial operations, from power plants to transportation networks. However, as technology advances, so do the risks of cyber threats and attacks targeting these critical systems.     Securing traditional OT environments requires a… Continue reading Why organisations need OT security awareness training

There are numerous options for cyber security frameworks and standards and choosing the right one for securing your operational technology (OT) can be a daunting task. The ISA/IEC 62443 series of standards has emerged as a prominent choice for organisations looking for a framework for implementing and maintaining security within industrial automation and control systems… Continue reading What is ISA/IEC 62443?

Critical infrastructure organisations are facing cyber threats more than ever in this ever-evolving landscape. Protecting assets and ensuring our communities are safe from these cyber threats starts with understanding and adopting established cyber security frameworks that provide structured guidelines and best practices. These frameworks serve as valuable blueprints, helping organisations build resilient defences. But with… Continue reading 5 cyber security frameworks and standards you need to know