NSA Kubernetes Hardening Guidance [pdf]
First you should configure some kind of authentication. It is fun to remember this 3 years old Tesla example [1]: Publicly accessible Kubernetes Dashboard.<p>[1] <a href="https://www.zdnet.com/article/tesla-systems-used-by-hackers-to-mine-cryptocurrency/" rel="nofollow">https://www.zdnet.com/article/tesla-systems-used-by-hackers-...</a>