AI for OT Cybersecurity: Real-World Strategies to Protect Critical Infrastructure

Work with Aaron: https://protectitallpod.com/work/ The book: https://protectitallpod.com/book/ This episode: https://protectitallpod.com/ep113/ The OT Security Starter Kit: https://protectitallpod.com/starter-kit/ AI is changing OT cybersecurity - but success still depends on understanding your operations. In this episode of Protect It All, host Aaron Crow welcomes Vivek Ponnada for a practical conversation about how artificial intelligence is transforming the way organizations defend critical infrastructure. With decades of experience in industrial automation and OT security, Vivek shares firsthand insights into the realities of protecting legacy control systems while preparing for a future increasingly shaped by AI, automation, and digital transformation. Together, Aaron and Vivek discuss how organizations can use AI to improve visibility, accelerate threat detection, prioritize vulnerabilities, and strengthen operational resilience, without losing sight of the fundamentals that keep industrial environments safe. Key Learning:

How AI is transforming OT cybersecurity and industrial operations Practical AI use cases for protecting critical infrastructure Why legacy systems remain one of the biggest OT security challenges How AI can improve vulnerability management and incident response The role of digital twins in strengthening cyber resilience Why trust, collaboration, and operational knowledge remain essential in OT security

Whether you're responsible for manufacturing, utilities, energy, water, or other critical infrastructure, this episode provides practical insights into balancing innovation with operational reliability. Tune in to discover how AI can strengthen OT cybersecurity while helping organizations protect the systems that keep the world running. Key Moments: 06:43 AI and cloud adoption in OT 13:27 Controller logic changes and safety steps 21:24 Discussing Digital Twins for Security Use 26:51 Managing vulnerabilities at scale 32:41 Understanding Power Plant Limitations 37:17 Keeping up with plant changes 41:43 Automating infrastructure and maintenance 49:08 Rising importance of cybersecurity investment 52:16 Early days in cybersecurity and OT 01:00:03 Ransomware impacts on industries 01:01:53 Using GPUs for security and OT About the guest : Vivek Ponnada is an Operational Technology (OT) Security practitioner with global experience and currently serves as the SVP of Growth & Strategy at Frenos, the world's first Simulated OT Pentesting Platform. Having started his career in Industrial Control Systems (ICS) as a Technician, Vivek became a Controls Engineer and commissioned Gas Turbines in Europe, Middle-East, Africa and South-East Asia. Post MBA, Vivek held multiple roles in Sales, Marketing & Business Development and Services covering ICS and OT Security solutions for Critical Infrastructure industries (Power, Oil & Gas etc.) at GE, XenonCyber Dynamics and Nozomi Networks. He was a co-lead for the Top 20 Secure PLC Coding Practices Project and regularly speaks at Information Security Conferences. Vivek has a C.Eng. from IEI, MBA from McCombs (UT Austin) and holds the ISA/IEC 62443 Cybersecurity Expert & GICSP certifications. He is a member of the ISA, ISACA, Public Safety Canada ICS Security Symposium Advisory Committee and is a CS2AI Fellow. How to connect Vivek:...