The article is of interest to managers and scientists at all levels who deal with combating cyber threats. The study analyzed the security environment and confirmed the rapid growth of malware and cyberattacks. The stages of development of cybercrime are analyzed, and the most significant cyberattacks that have taken place in recent years are identified. Statistics on the number of cyberattacks and their devastating impact on economies are presented. A brief description of the available types of malware and the algorithm of unauthorised entry of cyber attackers into the system is given. The article offers a variant of developing the concept of cybersecurity, defines the range of participants in ensuring the organisation's cybersecurity, and formulates an algorithm for its development and operation.