Businesses are increasingly moving mission-critical data, applications, and services to the cloud to take advantage of speed, efficiency, and cost savings. Public cloud services and infrastructure expenditures forecast to grow 21% per year through 2021. Cloud security is also a growing concern, with the bigger attack surface attracting more threats. By 2024, 50% of digital security responsibilities for an organization will be delivered by external or non-human resources, says IDC. By 2020, 95% of cloud security failures will be the fault of the cloud services buyer, not the provider.”]
Source: https://www.csoonline.com/article/3211439/why-legacy-security-is-out-a-unified-approach-is-in.html