Ever wondered where all your sensitive data resides? The first step is to pinpoint these critical information systems in your network. This task is all about creating a comprehensive map of your digital environment, allowing you to see the complete picture. But what do you need to know? The nature of each system, its importance to your operations, and potential weak spots are vital insights. You might face challenges in aligning systems across departments, but collaboration can work wonders. Let's begin by gathering all the resources you have!