Within OneDrive and Teams you can search for sensitive information types as defined by Microsoft. Specifically, the following definitions:
- Credit Card Number
- U.S. Social Security Number (SSN)
- U.S. Driver's License Number
- All Medical Terms And Conditions
- U.S. / U.K. Passport Number
Just add the Keyword SenitiveType:”sensitive-information-type-entity”
For example, if you want to search for Social Security Numbers put this in the search bar: SensitiveType:"U.S. Social Security Number (SSN)"
Find a full list of sensitive information types here: https://learn.microsoft.com/en-us/purview/sit-sensitive-information-type-entity-definitions