The request hit your desk: lock down ingress resources. No misconfigurations. No leaks. Privacy by default. The stakes are clear. One wrong setting, and your system is exposed to the world.
Ingress resources control how traffic enters your cluster. They are the gate. Too often, they open wider than needed. Default rules send requests to every possible backend. TLS is optional. Paths are loose. That is not privacy by default—it’s risk by default.
To enforce privacy by default, start with minimal exposure. Define exact hostnames. Bind them to specific services. Drop wildcard routes. Require TLS for all endpoints. Strip out unneeded annotations and rewrite rules that widen public access. Test every configuration against actual traffic.