k8s be hacked, how to fix

reference: https://medium.com/handy-tech/analysis-of-a-kubernetes-hack-backdooring-through-kubelet-823be5c3d67c Alexander Urcioli Senior Security Engineer @ Handy Mar 13 Analysis of a Kubernetes hack — Backdooring through kubelet Unless you’ve been living under a rock for the past three years, you’ve probably heard about Kubernetes. At Handy, our infrastructure is backed by a multi-cluster Kubernetes ecosystem that drives our development, CI/CD, and production environments. You could say…