Kubernetes Secrets are a crucial component for securely managing sensitive information like passwords, tokens, and certificates within a Kubernetes cluster, helping to simplify tasks that require authentication, authorization, or encryption by storing data as key-value pairs in Etcd. Kubernetes Secrets can be categorized into types such as Opaque, Basic Authentication, TLS, Registry, and Bootstrap Token, each serving specific use cases like HTTP authentication or traffic encryption. Despite their utility, Kubernetes Secrets face limitations, including the lack of default encryption and the complexity of access control, prompting some administrators to use external solutions like HashiCorp Vault for enhanced security features such as dynamic Secrets generation and encryption. Best practices for managing Kubernetes Secrets include enabling encryption in Etcd, choosing the appropriate type of Secret based on use case, and regularly updating and removing outdated Secrets, while monitoring and alerting can be achieved through Kubernetes's audit logging feature. Groundcover provides visibility into Kubernetes clusters to assist in troubleshooting and efficiently managing Secrets by tracking metrics and performance trends, ensuring that workloads can access the necessary Secrets securely.