The privacy of individuals has been affected by the development of information technology and various applications of cyber space, and due to facilitating the search and speeding up access to data, if the cyber space is not properly organized, the privacy and personal data of individuals in this space are exposed. is threatened d. In such an environment of information exchange, it is very important to pay attention to the privacy governing data and information. Identifying damage caused by data privacy violations is more complicated than civil liability for other types of privacy violations; Because in this area, there is a discussion of the issue and the death of data privacy. On the other hand, some believe in the value of data privacy. Therefore, in this article, after explaining the concept of data privacy, by proving the value of computer data based on two "object-oriented" and "relationship-oriented" approaches in the valuation and identification of the economic value or the value of material and immaterial objects and review and adaptation The traditional and new standards and rules of embezzlement in the legal system of Islam, Iran and the United States of America; The issue of identifying damage caused by the violation of data privacy and the approach of the mentioned systems in supporting the privacy of data and information will be investigated and analyzed.