Investigation of crimes committed in the field of computer information . The course of lectures” is a unique and relevant work created by a team of authors, which aims at a deep understanding of the complex and multifaceted topic of cybercrime. With the rapid development of technology and an increase in the number of crimes related to information systems, this book is becoming an important source of knowledge for all who are interested in security issues in the digital world. The main purpose of this publication is to acquaint the reader with the basics of investigating crimes in the field of computer information . The book covers a wide range of topics, ranging from the basics of cybersecurity to the methods of analysis and investigation of incidents related to the use of information technology. The authors elaborate on various types of cybercrime, including hacker attacks, fraud, identity theft and other threats faced by both individuals and organizations. Who can be interested in this book? It will become an indispensable tool for students of legal and technical specialties, specialists in the field of cybersecurity, as well as for anyone who wants to expand their knowledge of modern threats in the digital space . In addition, the book will be useful to law enforcement agencies and lawyers working in the field of information technology, as well as anyone who seeks to protect their data and improve their digital literacy. The topics raised in the book cover not only the technical aspects of the investigation, but also legal, ethical, and social issues, making it particularly valuable. The authors emphasize the importance of compliance with legislation and ethical standards in the investigation process, which is an integral part of the work of specialists in this field. In the face of constant changes in legislation and the emergence of new threats, the book becomes a relevant source of information, allowing readers to remain at the forefront of the fight against cybercrime. The style of the authors is distinguished by clarity and accessibility of presentation, which makes the material understandable even for those who do not have deep knowledge in the field of information technology. Each lecture is structured logically and consistently, which allows the reader to easily absorb information and apply it in practice. This edition will become not only a textbook, but also a reference book for anyone who wants to be aware of the latest trends in the field of cybersecurity. If you are interested in topics such as digital security, cyber threats, investigation of crimes on the Internet, then this book will be a real find for you. It opens up new horizons of understanding how the world of cybercrime works and what measures can be taken to protect against them. Readers interested in such works as “Cybersecurity for Dummies” or “Information Security: From Theory to Practice” will find in this edition not only useful knowledge, but also practical recommendations that will help in real life. In conclusion, “Investigation of crimes committed in the field of computer information . The course of lectures” is an important contribution to the literature on cybersecurity, which not only teaches, but also inspires further study of this important and relevant topic. Read, learn, and protect yourself in a world where information is the new currency and knowledge is the best shield.