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First Have you enabled Audit logging?<br />
<br />
If you have enabled you can get using powershell.<br />
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Get-MailboxFolderStatistic<wbr />s &quot;mailbox&quot; -FolderScope RecoverableItems | ? {$_.Name -eq &quot;Audits&quot;} | Select identity,*items*<br />
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Search-MailboxAuditLog &quot;mailbox&quot; -LogonTypes Delegate -ShowDetails<br />
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Please refer step by step from : <a href="http://exchangeserverpro.com/exchange-2010-mailbox-audit-logging/" rel="ugc">http://exchangeserverpro.com/exchange-2010-mailbox-audit-logging/</a><br />
<br />
Also there is a script file for getting the log in better format:<br />
<a href="http://mikepfeiffer.net/2010/08/administrator-audit-log-reports-in-html-format-exchange-2010-sp1/" rel="ugc">http://mikepfeiffer.net/2010/08/administrator-audit-log-reports-in-html-format-exchange-2010-sp1/</a>
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First Have you enabled Audit logging?

If you have enabled you can get using powershell.

Get-MailboxFolderStatistics "mailbox" -FolderScope RecoverableItems | ? {$_.Name -eq "Audits"} | Select identity,*items*

Search-MailboxAuditLog "mailbox" -LogonTypes Delegate -ShowDetails

Please refer step by step from : http://exchangeserverpro.com/exchange-2010-mailbox-audit-logging/ [http://exchangeserverpro.com/exchange-2010-mailbox-audit-logging/]

Also there is a script file for getting the log in better format:
http://mikepfeiffer.net/2010/08/administrator-audit-log-reports-in-html-format-exchange-2010-sp1/ [http://mikepfeiffer.net/2010/08/administrator-audit-log-reports-in-html-format-exchange-2010-sp1/]

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Thanks for your comment. &nbsp;This appears directed an individual mailbox auditing, however, I'm concerned with mailboxes that were deleted (not mail items). &nbsp;What is the best way to track that activity?
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Thanks for your comment.  This appears directed an individual mailbox auditing, however, I'm concerned with mailboxes that were deleted (not mail items).  What is the best way to track that activity?

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Thank you very much; just what I was looking for!!!
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Thank you very much; just what I was looking for!!!

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We recently had a case where some Exchange 2010 mailboxes got deleted for no known reason by who knows who. &nbsp;So we'd like to track such activity, perhaps log this activity. &nbsp;What is the best way of going about this? &nbsp;<br />
<br />
Thank you!
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We recently had a case where some Exchange 2010 mailboxes got deleted for no known reason by who knows who.  So we'd like to track such activity, perhaps log this activity.  What is the best way of going about this?  

Thank you!

Exchange 2010 Security

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.