Microsoft now provides the ability to check yoru environment for oversharing my running a data assessment report which you’ll find in DSPM for AI inside Microsoft Purview.
Here’s my video to get you started:
https://www.youtube.com/watch?v=aVUQ6PGnMmE
some documentation to help is here:
Get started with Data Security Posture Management
Hopefully, the reporting will become more details and allow you to take direct action on individual items that are reported. However, for now, it is a handy report to have in your bag of tricks.
CIAOPS 
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