Excerpt from TechBullion Article, Published on November 24, 2025
Since the EU General Data Protection Regulation (GDPR) came into force, international companies operating in Hungary must navigate not just EU – wide obligations but also strict national enforcement. Hungary’s data protection regime combines the GDPR with its own Data Protection Act, and the National Authority for Data Protection and Freedom of Information (NAIH) takes a very active role — especially on cross – border Data flows, consent management, and data security.
Under Hungarian law, companies that process large amounts of personal data or especially sensitive data often need to appoint a Data Protection Officer (DPO). They must maintain detailed records of their data processing activities, demonstrating why and how personal data is used. Technical safeguards like encryption, pseudonymization, and access control are also strongly recommended to secure data and reduce risk.
The enforcement track record in Hungary is serious: the NAIH has imposed fines for insufficient consent practices, unauthorized data transfers, or misuse of personal data for marketing. These penalties can run into tens or even hundreds of millions of forints. To navigate these complex obligations, international organizations often work with local GDPR – specialist lawyers. These experts help with drafting privacy policies, conducting Data Protection Impact Assessments (DPIAs), and representing companies before the NAIH.
Proactive practices are key. Annual compliance audits, regular policy reviews, and staff training in privacy risk management not only help firms reduce their exposure but also build trust and credibility. In a regulatory environment that strongly emphasizes “privacy by design,” treating data protection as an ongoing process — not a one-time task — is the safest bet for companies expanding in Hungary.
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