Micro-segmentation user groups stop this. They split your infrastructure into small, isolated zones. Each zone is locked by rules tied to the identity and role of the user. No one moves between zones without explicit permission.
At scale, systems have thousands of connections. Without segmentation, one compromised account can explore everything. With micro-segmentation user groups, that account is trapped in its assigned segment. Attack paths collapse.
To implement it, define groups based on function, data sensitivity, and operational need. Bind resources to these groups. Set strict ingress and egress policies. Enforce rules at the workload level, not just at the network edge. Micro-segmentation user groups thrive when you automate provisioning and policy updates.