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CSUM Cloud does not currently offer an Audit History of changes made to Groups or Group Membership. These changes can be seen within:
The Confluence Audit Log: https://support.atlassian.com/confluence-cloud/docs/view-the-audit-log/
App logs:https://developer.atlassian.com/platform/forge/access-app-logs/#access-app-logs
How can i view app logs
App logs are not exposed to customers, but can be requested from support. Please view the Atlassian app log page for further information on retrieving app logs: https://developer.atlassian.com/platform/forge/access-app-logs/#access-app-logs
Log access must be enabled for the app to enable our support team to view the latest logs when assisting with problems. If you have disabled log access, we may ask you to re-enable and reproduce the error.
I cannot search for a User via Email address
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