A method in one embodiment includes receiving a data identifier (ID) associated with each of a plurality of files from multiple data providers; storing the data ID associated with each of the plurality of files to a database; identifying any duplicate data IDs in the database to determine if any of the plurality of files associated with the data IDs are non-confidential; querying one of the data providers which provided the file having the duplicate data ID to determine; receiving a response from the data provider indicating whether or not to store the file having the duplicate data ID to the storage network; receiving one of the files having a duplicate data ID from the data provider; storing the file having the duplicate data ID to the storage network; and causing deletion of the file having the duplicate data ID that is stored to the storage network.