For the EU, the definition in the GDPR should cover this. From Article 4(1): > ‘personal data’ means any information relating to an identified or identifiable

For the EU, the definition in the GDPR should cover this. From Article 4(1): > ‘personal data’ means 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;