The demand for software within an enterprise is relentless. The typical enterprise is running hundreds of applications. With the rapid digitalization of business processes underway, the amount of software in use in the typical business is only going to grow tremendously in the years ahead. Today, thanks to cloud, rapid development platforms, just about anyone in the organization can take it upon themselves to develop an application. These tools have become so easy and sophisticated that someone in marketing, sales, finance, and other departments, who has never written a line of software code, can develop an app.
Source: https://threatpost.com/shadow-app-development-insider-threat-or-opportunity/143618/