Event ID - 1053

Event Id1053
SourceMSExchangeDS
DescriptionThe security descriptor granted 0x2 access on object

/o=Microsoft/ou=PRO/cn=Recipients/cn=test for this user.
Event InformationEvent 1053 will be logged when objects are changed, and the event will record the logon ID that was used to make the change.
For more information click on the microsoft documents given below.
Reference LinksHow to Find What User Is Deleting or Editing Objects in Administrator

How to Determine When Permissions Have Been Altered in Exchange

How to Determine Which User Deleted an Exchange Server Recipient

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