Cyber ​​attacks, which are one of the biggest threats in the digitalized world today, are increasing day by day and are constantly spreading threats to all kinds of devices connected to the internet with new attack techniques. Institutions need to provide cyber security investments in order to foresee possible cyber attacks and to prevent the possible bad effects that may arise from these attacks. One of these investments is SIEM (Security Information Event Management) software. Thanks to this software, it is aimed to provide a high level of security within the institution.