Cyber Security: Policies and Threat Modeling in OT security

Seminar 4

12:2015 mins07/11/2025

Securing Operational Technology (OT) environments is critical in today’s interconnected world. OT systems, which control essential infrastructure and industrial processes, are increasingly vulnerable to cyberattacks. This talk will explore the vital role of robust cybersecurity policies and effective threat modeling in mitigating risks within OT environments, with consideration for emerging regulatory landscapes such as the Cyber Resilience Act (CRA).
We will discuss the unique challenges of securing OT, including legacy systems, diverse protocols, and the need for high availability. The session will delve into the essential components of a comprehensive OT security policy, covering access control, incident response, and change management. Furthermore, we will examine practical approaches to threat modeling, enabling organizations to identify potential vulnerabilities and prioritize security measures.
Attendees will gain insights into how to develop and implement effective cybersecurity policies tailored to their specific OT environments. The talk will also cover various threat modeling methodologies, including STRIDE, and demonstrate how to apply them to real-world OT scenarios. Examples used throughout the presentation will be based on FlexMotion devices, Danfoss’s advanced motion control solutions used in a variety of industrial automation applications. By understanding the interplay between policies and threat modeling, organizations can significantly enhance their OT security posture and protect against evolving cyber threats. The discussion will also touch upon compliance standards such as IEC 62443, and how the upcoming CRA will impact OT security requirements, providing a holistic view of OT security best practices.