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I need to remove an email from multiple exchange online mailboxes
PowerShell & Exchange Online. We had an online crime tips email sent to a distribution group in or organization. It has sensitive information related to an investigative case we're working on. We ...
Disclaimer: I have not been an Exchange Administrator for years, but I used to use EXMERGE for this very function.
EXMerge is your friend | Microsoft Community Hub
I think it might even be built in now and you might not need to download it, but that is where you should start your research. Sorry I can't provide an exact command but this tool will do what you are wanting to do.