Shadow IT has always been a headache for security teams. Successive shifts in enterprise tech have always created blind spots and hidden behaviours that need to be discovered and secured. With the advent of SaaS apps, employees suddenly had a myriad of tools available to better collaborate and work. They quickly adopted them, often unaware of security approval processes, creating SaaS sprawl, shadow cloud, and significant changes in digital estates that some organisations are still grappling with.