1. A method comprising: authenticating a user using a logon system; associating an identification list of co-users with the user; accessing one or more logon records, the one or more logon records being maintained by the logon system; comparing, with a processor, the identification list to the one or more logon records; and based on the comparison of the identification list to the one or more logon records, indicating to the user a logon status of one or more of the co-users on the identification list.