Personal Data is GDPR specific term. It refers to: “… any information relating to an identified or identifiable natural person (‘data subject’); an identifiable natural person is one who can be identified, directly or indirectly, in particular by reference to an identifier such as a name, an identification number, location data, an online identifier or to one or more factors specific to the physical, physiological, genetic, mental, economic, cultural or social identity of that natural person…”
Retrieved from General Data Protection Regulation (GDPR) 2016/679 Article 4. European Union (EU) Commission. (2018). https://eugdpr.org/