A survey by the Cloud Native Computing Foundation found that 83% of respondents were using Kubernetes in production in 2020, up from 78% the previous year and 58% in 2018. But that’s made the platform a tempting target for cyber attackers: A survey by Red Hat in June found that 94% of respondents had suffered a Kubernetes security incident over the previous 12 months.
https://venturebeat.com/2021/12/27/kubernetes-security-will-have-a-breakout-year-in-2022/