1. A system for managing electronic data in a network environment, the system comprising: an index generated by a journaling module, the index comprising a list of one or more data interactions with one or more data objects; an interface configured to receive at least one selection criteria regarding at least one attribute of the one or more of the data objects; metadata stored in a data structure wherein the metadata is associated with the one or more data objects; and a classification module configured to process the index to identify data interactions that satisfy the selection criteria, the classification module being further configured to update the metadata in the data structure based on the identified data object interactions.