Understanding Operational Technology (OT) Cyber Security

Operational Technology (OT) has become an integral part of our everyday lives. From controlling industrial processes to managing critical infrastructure, OT plays a key role in our society. However, with the rise of connectivity and automation, OT systems have become a prime target for cyberattacks. That’s where OT cyber security comes in. It’s an essential aspect of securing our world. But what exactly does it entail, and how can it be implemented effectively? Let’s have a closer look.

What is OT in Cyber Security?

Operational Technology (OT) refers to the hardware and software used to change, monitor or control physical devices, processes, and events in the enterprise. OT is primarily used in industrial control systems (ICS) like supervisory control and data acquisition (SCADA) systems, distributed control systems (DCS), and programmable logic controllers (PLCs).

OT cyber security, therefore, focuses on protecting these systems from cyber threats. It involves implementing security controls to mitigate vulnerabilities inherent in OT environments, such as those relating to remote access, malware, and hackers.

The Importance of OT Cyber Security

The merging of IT and OT systems, propelled by the Industrial Internet of Things (IIoT) and digital transformation efforts, has expanded the vulnerable areas for cyber attackers. This amalgamation, combined with the essential functions that OT systems fulfill, underscores the imperative for OT cybersecurity.

Neglecting to sufficiently protect OT systems can result in dire consequences. For example, cyber-physical attacks have the potential to inflict catastrophic harm on vital infrastructure, resulting in shutdowns, disruptions, or even the loss of human life.

Enhancing OT Cyber Security: A Framework Approach

Implementing OT cyber security requires a comprehensive approach. An example of this can be seen in the utilization of a cybersecurity framework like the NIST Cybersecurity Framework, which furnishes directives for recognizing, safeguarding against, detecting, responding to, and recuperating from cyber threats.

These frameworks prominently feature risk management as a pivotal element..It involves identifying and prioritizing vulnerabilities in OT systems, implementing security controls like access control and network segmentation, and continuously monitoring for cyber threats.

Additionally, adopting a zero trust approach, where no user or device is automatically trusted, can further enhance OT security. This can involve measures like strong authentication and real-time monitoring of network access.

How Tufin Can Help

Tufin offers a robust solution for cyber security risk management and network security policy management. By using the Tufin Orchestration Suite solution, you can gain a comprehensive overview of your network, enabling you to identify and mitigate risks more effectively.

Tufin also provides efficient firewall risk assessment, helping you to understand and manage the potential risks associated with your network policies.

Conclusion

OT cyber security is crucial in today’s interconnected world. It requires a comprehensive approach, involving the use of cyber security frameworks, risk management, and zero trust principles. With Tufin’s solutions, you can effectively manage and mitigate the risks associated with your OT systems.

FAQs

Q: What is OT in cyber security?

A: Operational Technology (OT) in cyber security refers to the protection of hardware and software used to control physical devices, processes, and events in an organization.

Discover more about this through our proactive orchestration of risk management blog.

Q: What is OT and IoT security?

A: OT and IoT security involve safeguarding Operational Technology (OT) systems and Internet of Things (IoT) devices from cyber threats.

Learn more about this topic from our risk in the cloud webinar.

Q: What’s the difference between IT and OT?

A: The main difference between IT and OT is their purpose. IT focuses on the processing and storage of data, while OT involves controlling physical devices and processes.

Find out more on our security operations metrics for cyber security blog post.