Most mistakes happen when people lull themselves into safety. Cyber security in particular proves that perceived security and weakening security measures are an invitation to attacks. A recent survey by Deloitte confirms that digitization is not a safe business. Half of the companies surveyed for the Deloitte Cyber Security Report 2018 stated that they are confronted with attacks daily or several times a week. At the same time, the perceived frequency of hacker attacks on companies is countered by a decreasing risk awareness among top managers.