Nowadays, new technological possibilities in the field of information technology and telecommunications greatly affect business models as well as by public administration. In particular, this applies to the development of mass data processing applications, usually referred to as big data. The collection and processing of personal data are some of the primary applications of such methods. It has significant social consequences when it comes to changing the view on privacy.

https://www.cybersecurity-insiders.com/what-are-the-biggest-privacy-issues-associated-with-big-data/