An embodiment includes receiving, by a processor, an indication that a first device transmitted a file having tracking metadata to a second device. The embodiment also includes receiving, by the processor, an indication of a modification to the file by the second device. The embodiment also includes evaluating, by the processor, the modification to the file using a cognitive process that analyzes the modification as it relates to profile information for a user and generates a significance value associated with the change. The embodiment also includes automatically initiating, by the processor and responsive to the generating of the significance value, a selected responsive action from among a plurality of responsive actions based at least in part on the significance value, where the automatic initiation of the selected responsive action includes automatic transmission of a notification to the first device regarding the modification to the file.