Last review date: 15 January 2026
Please note that this chapter focuses solely on specific local laws and regulations. Please refer to the EU chapter of the Global Data & Cyber Handbook for detailed information on EU-wide data privacy and other data-related legislation applicable across all EU Member States, such as the EU GDPR and the EU AI Act.
- Act on Processing of Personal Data – Act No. 110/2019 Coll.
- Further sector-specific laws, in particular the Electronic Communications Act (Act No. 127/2005 Coll.), the Information Society Services Act (Act No. 480/2004 Coll.)
Last review date: 15 January 2026
Please note that this chapter focuses solely on specific local laws and regulations. Please refer to the EU chapter of the Global Data & Cyber Handbook for detailed information on EU-wide cybersecurity and other data-related legislation applicable across all EU Member States, including the Cybersecurity Act, DORA, and the NIS 2 Directive.
- Act on Cyber Security - Act No. 264/2025 Coll.
- Act amending certain acts in connection with the adoption of the Act on Cyber Security - Act No. 265/2025 Coll.
- Act on the resilience of critical infrastructure entities - Act No. 266/2025 Coll.,
- Decrees implementing the Act on Cyber Security, such as:
- Decree on regulated services (Decree No. 408/2025 Coll.)
- Decree on security measures for providers of regulated services in the higher obligation regime (Decree No. 409/2025 Coll.)
- Decree on security measures for providers of regulated services in the lower obligation regime (Decree No. 410/2025 Coll.)
- Decree on security levels of public administration information systems (Decree No. 411/2025 Coll.)
- Decree on security rules for public authorities using cloud computing services (Decree No. 412/2025 Coll.)
- Decree on the Agency Portal and requirements for certain actions (Decree No. 334/2025 Coll.)
- Decree on certain requirements for entry into the cloud computing catalog (Decree No. 505/2025 Coll.).
In addition, related government regulations are being prepared for approval (a draft government regulation on strategically important services and a draft government regulation on essential functions).
Please note that the new Act on Cyber Security came into effect (along with other related legislation) on 1 November 2025.
Last review date: 15 January 2026
Please note that this chapter focuses solely on specific local laws and regulations. Please refer to the EU chapter of the Global Data & Cyber Handbook for detailed information on EU-wide legislation related to non-personal data, also applicable in all EU Member States, such as the Regulation on the free flow of non-personal data, the Data Governance Act, the Data Act, etc.
- Sector-specific laws, in particular the Electronic Communications Act (Act No. 127/2005 Coll.), the Information Society Services Act (Act No. 480/2004 Coll.)