Restrict members of your team and only give them access to the Elastic stacks they need. For example, your Operations team should only have access to your infrastructure stacks, whereas your Development team should only have access your application log stacks.
It is much more efficient to delegate user privileges required for new employees or those changing roles within a single data analysis platform that provides a bird's eye view of all users alongside their level of access.
To mitigate the likelihood of suffering a data breach it is of vital importance to correctly map user and team roles to the appropriate level of data access required for their job description and responsibilities.