August 9, 2025
3 min read
The General Data Protection Regulation (GDPR) encompasses a broad and precise definition of personal data, extending well beyond basic identifiers. According to Article 4(1) of the GDPR, personal data refers to “any information relating to an identified or identifiable natural person (‘data subject’)” [1]. This includes, but is not limited to:
The GDPR further expands the scope by categorizing certain data as special categories of personal data. These are subject to heightened protection due to their sensitive nature. Article 9(1) lists these categories, including:
The regulation explicitly prohibits processing such special categories unless specific conditions are met, such as explicit consent or substantial public interest [2].
Applicability
The GDPR applies extraterritorially. Article 3 outlines that any organization, regardless of its physical location, must comply if it:
Empirical analysis demonstrates that non-EU organizations are frequently subject to GDPR obligations when collecting or processing EU residents’ data, especially in digital commerce and web analytics scenarios [3].
Key Results
References:
[1] Regulation (EU) 2016/679 (General Data Protection Regulation), Article 4(1). Official Journal of the European Union
[2] Regulation (EU) 2016/679, Article 9(1).
[3] Kuner, C., Bygrave, L. A., & Docksey, C. (2020). The EU General Data Protection Regulation (GDPR): A Commentary. Oxford University Press. OUP Reference
[4] Voigt, P., & Von dem Bussche, A. (2017). The EU General Data Protection Regulation (GDPR): Practical Guide. Springer. Springer Reference