Hungarian National Authority for Data Protection and Freedom of Information (NAIH)

Published: 16 April 2025

The National Authority for Data Protection and Freedom of Information (NAIH) is responsible for ensuring the protection of personal data and access to data of public interest. It also facilitates the free flow of personal data within the European Union. The NAIH also performs the tasks required by European Union legislation and Hungarian laws, such as the General Data Protection Regulation (GDPR).

If you believe that your problem may raise data protection issues, you can lodge a complaint with the NAIH:

For more information on the NAIH procedure and the content and form of the request, please see the links above.

Please note that you cannot contact NAIH by e-mail, but you can submit your request using the e-Paper service via the Citizen Portal here: https://naih.hu/online-ugyinditas