The Advanced Risk of Basic Roles In GCP IAM
Basic roles in GCP allow data-level actions, even though at first glance it might seem like they don’t. Avoid using basic roles, and if you must use them, make a special effort to protect any sensitive data you store in your GCP projects.
Identity Access Management in Google Cloud Platform (GCP IAM)
An introduction for anyone getting started with GCP or even experienced professionals who are looking for a structured overview.