Data Protection, AI & Cybersecurity
Our firm provides high-level advisory and regulatory compliance services in the fields of data protection, cybersecurity, and emerging technologies, with a particular focus on the legal challenges posed by digitalization, automation, and cross-border data flows.
Top-tier practice and outstanding track record
Our digital and technology practices are recognized as market leaders in Hungary by Chambers and Partners and Legal 500. This recognition reflects our sustained work on complex regulatory matters in data protection, cybersecurity, and digital risk. We advise major international clients, including digital service providers, critical infrastructure operators, financial institutions, and technology companies.
Beyond legal advice: industry-specific know-how
We provide more than formal legal guidance. Our team has deep familiarity with enterprise technology systems, digital transformation strategies, and information security governance. We regularly work alongside IT, compliance, and information security teams to implement workable, risk-appropriate legal solutions. We are equipped to assist organizations in meeting the demanding obligations introduced by the NIS2 Directive and other evolving regulatory frameworks.
Technology and cybersecurity specialization
Our services include:
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- AI compliance advice under the proposed AI Act and related soft-law standards (risk assessments, human oversight, transparency); drafting governance frameworks and internal policies for AI-based and automated decision-making systems;
- GDPR compliance audits and full-scale implementation programs;
- Drafting and reviewing privacy policies, cookie notices, consent mechanisms, and data processing agreements (DPAs); Data Protection Impact Assessments (DPIAs) and Legitimate Interest Assessments (LIAs);
- Advising on international data transfers (SCCs, BCRs, TIAs) and third-country access risk assessments;
- Data breach response strategies, internal investigations, and notification obligations;
- Representation before Hungarian and EU Data Protection Authorities, including DPA investigations and cooperation procedures;
- E-privacy compliance, including tracking technologies, cookie management, and electronic communications;
- Advising on the legal aspects of cybersecurity strategy and documentation (NIS2, Cybersecurity Act, DORA, ISO/IEC 27001);
- Legal support for digital transformation initiatives, including cloud migration, remote work, and automation;
- Electronic signature and trust service implementation (eIDAS Regulation compliance, qualified trust service providers);
- Advising on compliance with the EU Data Act, including data access and sharing obligations, B2B/B2C data usage rights, and cloud service switching;
- Data governance frameworks, internal policy development, and legal risk mapping for data-driven business models.
We offer legally sound, risk-based, and operationally viable solutions. Our advisory model is designed for complex environments where legal, technical, and organizational factors must align. We work closely with clients’ legal, compliance, cybersecurity, and technology teams to ensure that regulatory obligations are met without disrupting business continuity or innovation
Our Experts in Data Protection, AI & Cybersecurity

Dr. Ádám Liber
Attorney-at-Law, Partner
Internationally recognized for his deep expertise in data protection , AI, information technology law, intellectual property, and competition law. Ádám advises multinational and Hungarian clients on their most complex digital transformation and compliance challenges.

Dr. Tamás Bereczki
Attorney-at-Law, Partner
A unique authority at the nexus of law and technology, holding degrees in both law and computer science engineering. Tamás specializes in data protection, AI, cybersecurity, IT law, and e-commerce, offering pragmatic solutions grounded in technical understanding.
Contact
BLB Legal Bagdi-Liber-Bereczki
Attorneys-at-Law
1054 Budapest, Szabadság tér 7.
Gránit Tower 4th floor
+36 70 336 0103
office@blblegal.hu
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