An apparatus includes a data receiving part that receives output data from an information terminal; a data recording part that records the output data received by the data receiving part in a storage part in association with user information identifying a plurality of users; an information accepting part that accepts user information identifying a user; a first control part that controls output execution of output data included in the recorded output data that is associated with the user information accepted by the information accepting part; and a second control part that implements a control measure after the output data associated with the user information identifying the plurality of users is executed based on user information identifying one user of the plurality of users. The control measure is implemented to prevent output execution of the executed output data.