GDPR – Complete Personal Data Protection Guide

Everything you need to know about GDPR. Principles, rights, obligations, and practical guidance for organizations.

GDPR (General Data Protection Regulation) is the fundamental EU law regulating personal data processing since May 25, 2018. It applies to all organizations processing EU residents data, regardless of location. This guide presents key GDPR aspects and practical compliance guidance.

What are the fundamental GDPR principles?

Art. 5 GDPR defines 7 principles: lawfulness, fairness, transparency - legal and transparent processing, purpose limitation - collection for specific purposes, data minimization - only necessary data, accuracy - accurate and up-to-date data, storage limitation - only for necessary time, integrity and confidentiality - appropriate security, accountability - ability to demonstrate compliance.

Who is subject to GDPR?

GDPR applies to: organizations in EU processing personal data, organizations outside EU offering goods/services to EU residents, organizations outside EU monitoring behavior of people in EU. Size doesnt matter - from sole proprietors to corporations. Exclusions: personal/household processing, activities outside EU law scope.

What rights do data subjects have?

GDPR grants extensive rights: right to information (Art. 13-14), right of access (Art. 15), right to rectification (Art. 16), right to erasure (Art. 17), right to restriction (Art. 18), right to portability (Art. 20), right to object (Art. 21), rights regarding automated decisions (Art. 22). Organizations must fulfill these rights within specified timeframes.

What are data controller obligations?

Controller is responsible for: implementing appropriate technical and organizational measures, maintaining records of processing activities, conducting DPIA for high-risk processing, appointing DPO (when required), reporting breaches, concluding processing agreements with processors, ensuring legal basis for processing. This is significant responsibility with severe sanctions.

Wizards.io offers complete ecosystem of tools supporting GDPR compliance. **Revelio** detects personal data in documents, **Detecto** in databases, **Nocturno** anonymizes data, and **Oblivio** manages retention. Together they create the compliance foundation.

GDPR is not a one-time project but an ongoing process. It requires whole-organization engagement, appropriate tools, and constant monitoring. The reward: customer trust and avoiding severe fines.