Cloud Identity & Network Segmentation: Shrinking the Breach Blast Radius
Blog post from Stream.Security
Cloud hardening emphasizes reducing breach impact through blast radius reduction, primarily achieved by identity and network segmentation. Identity segmentation involves separating development and production identities, limiting trust relationships, and applying least privilege principles to prevent compromised credentials from accessing critical systems. Network segmentation acts as an additional safeguard by ensuring that only authorized services and applications can communicate with each other, thus preventing attackers from moving laterally within the network. Together, these segmentation strategies effectively isolate potential security incidents to minimize damage. Stream.Security's CDR platform aids in maintaining this segmentation by offering real-time drift detection and blast radius visibility, ensuring that security policies align with business logic and adapt to evolving cloud environments. This approach allows organizations to continuously monitor and enforce segmentation, reducing the risk of wide-scale breaches and maintaining a secure cloud infrastructure.