This general data and information is stored in the log files of the server. The web servers may record (1) the browser types and versions used, (2) the operating system used by the accessing system, (3) the website from which an accessing system reaches our website (so-called referrer), (4) the sub-websites which are accessed via an accessing system on our website, (5) the date and time of access of the website, (6) an internet protocol address (IP address), (7) the internet service provider of the accessing system, and (8) other similar data and information used for security purposes in the event of attacks on our information technology systems.</p> <p>