Digital initiatives are critical to the success of production and operations in every industrial sector, with benefits in customer responsiveness, asset utilization, reducing downtime, and many others. Of course, as with most things, there are costs that go along with the benefits. One is that the interconnection of production technologies with IT opens up the formerly closed world of OT to cyber attack. This session will look at successful deployments of defenses in depth: security solutions designed to gain visibility into all assets, secure access to assets, identify threats before an attack, limit the scope of attacks that do occur, and respond effectively to incidents.