The book "Protection of Information in Commercial Structures" by T. F. Serebrennikova is an important and relevant work that immerses the reader in the world of information security, especially in the context of commercial organizations. With the rapid development of technology and an increase in the number of cyber threats, this publication becomes a reference book for data protection professionals, as well as for managers seeking to ensure the security of their company. In his work, the author examines the key aspects of information protection, ranging from theoretical foundations to practical recommendations. The book covers a wide range of topics: from the classification of threats and vulnerabilities to methods and means of information protection. Serebrennikov emphasizes the importance of an integrated approach to security, which includes not only technical solutions, but also organizational measures, such as employee training and the development of internal regulations. Who can like this edition? First of all, the book will be of interest to students and graduate students studying at the faculties of information technology, management and security . It will also be useful for IT security practitioners, information security managers and business executives who want to improve their data protection. The age category of readers varies from 18 to 50 years, which makes the book a universal source of knowledge for various groups. The topics raised in the book are relevant and multifaceted. In the context of globalization and digitalization of business, information security issues are becoming increasingly important. Serebrennikov raises issues of ethics in cybersecurity, discusses the responsibility of companies for data leakage and the need to comply with legislation in this area The book also addresses aspects of engagement with government structures and the need to comply with regulatory requirements, making it particularly valuable for those working in regulated industries.[citation needed] The author's style is clear and accessible, which allows readers to easily assimilate complex concepts and apply them in practice. T. F. Serebrennikov is an experienced specialist in the field of information security, and his knowledge and experience are reflected in each section of the book. He is also the author of other well-known works on information technology and security, which confirms his authority in this area. The book “Protecting Information in Commercial Structures” is not just a theoretical guide, but a practical guide that will help readers understand the complex world of information security. It will become an indispensable assistant for those who seek to protect their data and minimize the risks associated with cyberattacks. If you are looking for information on how to protect your company from threats in the digital space, or want to deepen your knowledge in the field of information security, this publication should definitely take a place on your shelf. Do not miss the opportunity to get acquainted with the work of T. F. Serebrennikova and take a step towards a safer future for your business.