Under-documented Kubernetes Security Tips
The fast proliferation of Kubernetes has meant that many more organizations are running Kubernetes without the personnel or the money to secure it properly. And yes, that includes you, "person who is primarily a developer, but deployed an GKE cluster 6 months ago while following the CIS benchmarks and hasn't looked at it since, thinking it's super secure because it's 'managed' by Google". Hopefully this collection of tips will help you out!
Source: Under-documented Kubernetes Security Tips, an article by Mac Chaffee.