[Script of Nov.20] Send a Warning Report of a Mail Storm
Script Download: 22205.zip
https://gallery.technet.microsoft.com/scriptcenter/Send-a-Warning-Report-of-a-1ad183ae
This script will find senders that have sent large numbers of e-mails, then look for consistent use of same subject and recipient, finally send a warning email to a particular User.
This script is to help Exchange Administrators to detect mail storm.
You can find more All-In-One Script Framework script samples at https://aka.ms/onescriptingallery