Answer: Unauthorized data disclosure is the revealing of the confidential or private data to the unauthorized user. The disclosure of such data can be highly risk because it can lead to the several ways in which information can be misused . This incident can be due to attacking and stealing of data on purpose or by accident.
They purposely disclosure of data can be done through the methods like spoofing, sniffling etc.It is considered as the malicious activity which is a punishable crime if done on purpose.Top avoid such situation the exchange of information should be done carefully and in secure manner.