Cybersecurity ยท Finland
Cybersecurity law & regulation in Finland (2026)
Finland shaded by its cybersecurity status
Cybersecurity in Finland: comprehensive law.
FrameworkCybersecurity Act (Kyberturvallisuuslaki, 124/2025) transposing the EU NIS2 Directive, supervised by the National Cyber Security Centre Finland (NCSC-FI) at Traficom together with sector-specific regulators; complemented by GDPR, the Information Management Act and the Act on Electronic Communications Services.
Finland has an in-force horizontal cybersecurity regime: the Cybersecurity Act (124/2025) implementing the EU NIS2 Directive entered into force on 8 April 2025 and, for the first time, consolidates cross-sector obligations that had previously been scattered across sectoral laws. Supervision is shared among Traficom/NCSC-FI (single point of contact) and specialist regulators (Energy Authority, Tukes, Valvira, Fimea), with GDPR handling personal-data breach notifications via the Data Protection Ombudsman.
NIS2 & cybersecurity law in Finland
In Finland, baseline cybersecurity obligations come from the EU NIS2 Directive, transposed into national law, which sets risk-management and incident-reporting duties for essential and important entities.
- Framework
- the NIS2 Directive (EU) 2022/2555, transposed into national law
- Approach
- cybersecurity risk-management measures plus mandatory incident reporting for in-scope entities
- Applies to
- medium and large entities in critical sectors: energy, transport, banking, health, water, digital infrastructure, ICT and public administration
- Incident reporting
- an early warning within 24 hours and a full notification within 72 hours to the national CSIRT
- Maximum fine
- up to โฌ10 million or 2% of global annual turnover for essential entities
- Oversight
- the national competent authority and CSIRT designated under NIS2
NIS2 is a directive, so Finland implements it through national law; exact scope and deadlines can vary slightly by transposition.
NIS2 in Finland: FAQ
Yes. As an EU member, Finland has transposed the NIS2 Directive (EU) 2022/2555 into national law, covering essential and important entities in critical sectors.
Medium and large organisations in sectors such as energy, transport, banking, health, water, digital infrastructure and public administration.
An early warning within 24 hours of becoming aware and a fuller incident notification within 72 hours to the national CSIRT.
Up to โฌ10 million or 2% of global annual turnover for essential entities, with lower ceilings for important entities.
Key points
The Cybersecurity Act 124/2025 entered into force on 8 April 2025, implementing Directive (EU) 2022/2555 (NIS2) as Finland's first horizontal cybersecurity law covering essential and important entities across the NIS2 sectors (excluding banking, financial market infrastructure and public administration, which are covered by separate rules).
NCSC-FI at Traficom is the national single point of contact and CSIRT and directly supervises sectors such as digital infrastructure, managed service providers, postal/courier, space, research and transport-equipment manufacturing; the Energy Authority, Tukes, Valvira and Fimea act as sector-specific supervisors for energy, industry, health and pharmaceuticals.
Entities in scope must file a three-stage report to the competent authority: an early warning within 24 hours of becoming aware of a significant incident, a formal incident notification within 72 hours, and a final report within one month (or within one month of resolution for long-running incidents).
Essential and important entities had to register with the relevant supervisory authority by 8 May 2025 and to have an up-to-date cybersecurity risk-management operating model in place by 8 July 2025, covering governance, supply-chain security, incident handling, business continuity and management accountability under NIS2 Article 21.
Supervisors have NIS2-aligned powers including remedial orders, on-site inspections and administrative fines; maximum penalties for essential entities can reach up to โฌ10 million or 2% of global annual turnover under NIS2, with Finnish commentary highlighting exposure of up to โฌ7 million plus operational and reputational impact.
GDPR personal-data breaches must be notified to the Office of the Data Protection Ombudsman within 72 hours; telecommunications operators additionally report significant information-security incidents to Traficom under the Act on Electronic Communications Services; the financial sector follows EU DORA rather than the Cybersecurity Act.
Timeline - major decisions & events
Finland's first horizontal Cybersecurity Act took effect, consolidating NIS2 risk-management, incident-reporting and supervision obligations into a single statute and replacing the prior sector-by-sector model. NCSC-FI/Traficom serves as the central coordinating authority alongside sectoral supervisors.
Traficom โThe Government adopted a long-horizon national cyber strategy reflecting the deteriorated security environment and NIS2 requirements, with an accompanying implementation plan assigning responsibilities and metrics. It sets Finland's strategic cyber direction into the 2030s.
Finnish Government (Valtioneuvosto) โAleksanteri Kivimรคki was convicted on roughly 9,600 counts of privacy violation and over 20,000 attempted extortions tied to the Vastaamo psychotherapy breach. The case, Finland's largest criminal investigation, drove public and political momentum for stronger data and cybersecurity protections.
Recorded Future News โThe undersea gas pipeline and a parallel telecommunications cable linking Finland and Estonia were severed by 'external activity', later attributed to a ship's dragged anchor. The incident heightened Finnish concern over critical-infrastructure and subsea-cable security amid regional tensions.
Al Jazeera โThe pro-Russian group NoName057(16) knocked the Finnish Parliament's website offline, citing Finland's NATO application. It underscored the wave of politically motivated DDoS targeting against Finnish public bodies.
Yle News โThe websites of Finland's Ministry of Foreign Affairs and Ministry of Defence were knocked offline by a DDoS attack as President Zelensky addressed parliament, assessed as Russia-linked and tied to Finland's NATO trajectory. It marked a visible escalation of state-aligned cyber pressure.
CyberScoop โA breach at psychotherapy provider Vastaamo exposed roughly 33,000 patients' therapy records, followed by ransom demands against the company and tens of thousands of individual patients. The shock catalyzed reforms in health-data security and victim protection across Finland.
Digital Watch Observatory โThe Government renewed the 2013 strategy with three guidelines, international cooperation, better coordination of cyber management/preparedness, and developing cyber competence. It modernized governance ahead of growing threats and EU obligations.
Security Committee (Turvallisuuskomitea) โRather than enacting a standalone law, Finland implemented the EU NIS Directive by amending some twelve existing statutes (including the Act on Electronic Communications Services and transport acts), introducing security and incident-notification duties for operators of essential services and digital service providers.
NCSC-FI / Traficom โThis consolidating statute (later the Act on Electronic Communications Services) merged ten communications laws and set core duties on information security, confidentiality of communications, and traffic/location data, a foundational pillar of Finland's electronic-communications cybersecurity regime.
Finlex (official statute database) โNCSC-FI was set up within the communications regulator (then FICORA, now Traficom) as the national CSIRT and situational-awareness hub for incident response and threat coordination. It remains the operational core of Finland's cyber framework.
Traficom โThe Government adopted Finland's inaugural national Cyber Security Strategy, defining objectives for securing the cyber domain and laying the groundwork for NCSC-FI and subsequent implementation programmes. It established the structural basis of today's framework.
Finnish Ministry of Defence โFinland - other topics
Cybersecurity in other countries
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