Hi Marcel,Adobe Campaign can receive any asynchronous bounce even 6 months after sending. It depends upon how the target domain is sending us the bounce messages.QUite possible that the user clicked on Report Spam button on the delivery which comes to Adobe Campaign as a signal via feedback loop. This is then processed by inMail module and the delivery log gets updated. This is by design and hence the event date + last modified field will get updated with the current date when the bounce has bee...