The Cybersecurity Act applies to entities designated as critical under the Act on the Protection of Infrastructure Critical to Society and on the Improvement of Resilience (310/2025), regardless of their size. For entities supervised by Fimea, the critical entities will be designated by the Ministry of Social Affairs and Health no later than 17 July 2026. After that, the designation of critical entities will take place every four years.
10.4.2025, Updated 1.7.2025