At no time has the adoption been as rapid as in the past year, however, when the world had to forcibly rely and depend on the cloud - at scale. To make matters more complex, the accelerated pace of change within cloud computing can challenge and perplex even the most advanced cyber-security teams. Exacerbating these challenges is IT teams' reliance solely on their past experiences when approaching cloud security; they approach the cloud with a "this is how we've always done it" mentality, which often results in catastrophic outcomes.

Link: The Cloud Is Expanding and Just Keeps Getting Smaller
via technative.io