Unusual volume of file deletion by user.
This query looks for users performing file deletion activities. Spikes in file deletion observed from risky sign-in sessions are flagged here. This applies to SharePoint and OneDrive users. Audit event and Cloud application identifier references. Reference - https://learn.microsoft.com/microsoft-365/compliance/audit-log-activities?view=o365-worldwide Reference - https://learn.microsoft.com/azure/sentinel/entities-reference#cloud-application-identifiers
Microsoft Sentinel (KQL)
