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So I just got bombarded with about 100 emails like this in my UAlberta email and some emails were proper emails with confidential information somehow got sent to me. Now, I can't
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unable to send mail to list address (error Recipient address rejected: User unknown in local recipient table) · Issue #715 · sympa-community/sympa · GitHub
Recipient address rejected: User unknown in virtual mailbox table - Microsoft Community Hub
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Recipient address rejected: User unknown in virtual mailbox table - Microsoft Community Hub
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550 5.1.0 <*****@******.pl>: Sender address rejected: User unknown in virtual mailbox table - Google Workspace Admin Community
