Court of Justice of the European Union · Judgment
C-77/21Digi Távközlési és Szolgáltató Kft. v Nemzeti Adatvédelmi és Információszabadság Hatóság
- Decided
- 2022-10-20
- ECLI
- ECLI:EU:C:2022:805
- CELEX
- 62021CJ0077
- Finality
- Final, the decision cannot be appealed
The court's own keywords
Reference for a preliminary ruling – Protection of natural persons with regard to the processing of personal data – Regulation (EU) 2016/679 – Article 5(1)(b) and (e) – Principle of ‘purpose limitation’ – Principle of ‘storage limitation’ – Creation, from an existing database, of a database to carry out tests and correct errors – Further processing of the data – Compatibility of the further processing of those data with the purposes of the initial collection – Retention period in the light of those purposes.
Interprets
Read from EU:s publikationsbyrå, Cellar (EUR-Lex och CURIA) on 2026-08-22.
The row repeats what the source states. It is not a summary, not a conclusion about any single case and not legal advice.
Verifiable trust signals
- Six fixed blocks, one source per line
- No sentence written by a language model
- Engine version and read date on every answer
- No customer data, no documents, no advice
- Model card and audit published under the EU AI Act