The modern data center, in all its incarnations, is becoming increasingly more dynamic and elastic. Security professionals have to let go of any residual antipathy toward automation and sever any attachments to the infrastructure-centric security mindset. Micro-segmentation can be used to partition the workloads and their interactions with each other into logical application groupings. Automation provides both visibility and a means by which to manage its complexity, enabling the data to be better protected. The migration from traditional servers to IaaS can be tricky for organizations that need strong access controls, continuous monitoring, monitoring, logging, and sensitive data.”]
Source: https://www.darkreading.com/cloud/cloud-security-to-scale-safely-think-small