Following are the security concerns to address after completing lift and shift cloud migration: Reassess your security configurations with the cloud's capabilities and risks. Implement access controls to avoid access to an unauthorized party. Ensure that the applications are migrated to meet the cloud security standards and compliance requirements. It is advised to implement data encryption for data at rest and in transit. You can implement real-time monitoring and alert systems to detect any security breaches. Consider monitoring your data, applications, and workloads in the cloud environment to detect vulnerabilities and misconfigurations.