Explore the challenges and misconceptions surrounding the convergence of Information Technology (IT) and Operational Technology (OT) in this insightful 29-minute conference talk by Lesley Carhart. Gain a comprehensive understanding of industrial control systems, the unique threats they face, and the complexities of securing OT environments. Learn about the Purdue reference model, common VLAN configurations, and why many organizations choose to keep OT in-house. Discover valuable insights from an experienced professional as they address frequently encountered issues and provide guidance on bridging the gap between IT and OT security practices.