Security experts discussed cloud security at the Cloud Security Alliance Summit. Visibility and control were two commonly voiced concerns related to cloud security. Many businesses are adopting cloud services and tools before understanding how to secure them. Traditional multi-layer security tools like firewalls and intrusion prevention systems are less effective in protecting against lateral attacks because they can’t move into public cloud. Cross-cloud attacks between the private and public cloud, attacks within the data center, attacks between cloud tenants, cross-workload attacks, orchestration attacks, and serverless attacks.”]
Source: https://www.darkreading.com/cloud/data-visibility-control-top-cloud-concerns-at-rsa