Abstract: This article examines the theoretical problem of formulating a definition for new type of traced manifested in computer space. The subject of this research is concept of digital footprint. Special attention is paid to different approaches of forensic specialists towards interpretation of trace pattern formed as a result of a crime committed with the use of technical devices, including the Internet. Analysis is conducted on various opinions of forensic specialists dealing with this problem. The author provides and substantiates the original opinion on introduction of the term “digital footprint”. The conclusion is formulated on the need to accept digital footprint as most appropriate term for describing any type of trace manifested in computer space, including the Internet. The article also presents an original definition of such type of trace intelligible to general audience. The author indicates the trends and prospects in formation and further development of the new branch of forensic technology – “forensic examination of digital footprint". The proposed conclusions may be valuable in scientific and educational activity.