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World Watch/Finland/Cybersecurity

Cybersecurity ยท Finland

Cybersecurity law & regulation in Finland (2026)

Comprehensive lawCountry index 93 ยท A+

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 โ‚ฌ10 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

Does NIS2 apply in Finland?

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.

Who must comply with NIS2 in Finland?

Medium and large organisations in sectors such as energy, transport, banking, health, water, digital infrastructure and public administration.

What are the NIS2 incident-reporting deadlines in Finland?

An early warning within 24 hours of becoming aware and a fuller incident notification within 72 hours to the national CSIRT.

What are the penalties under NIS2 in Finland?

Up to โ‚ฌ10 million or 2% of global annual turnover for essential entities, with lower ceilings for important entities.

Key points

NIS2 transposition in force

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).

Competent authorities

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.

Incident reporting duties (NIS2)

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).

Risk-management and registration obligations

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.

Sanctions and enforcement

Supervisors have NIS2-aligned powers including remedial orders, on-site inspections and administrative fines; maximum penalties for essential entities can reach up to โ‚ฌ10 million or 2% of global annual turnover under NIS2, with Finnish commentary highlighting exposure of up to โ‚ฌ7 million plus operational and reputational impact.

Parallel and sectoral obligations

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

Apr 8, 2025lawofficial
Cybersecurity Act (124/2025) enters into force, transposing NIS2

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 โ†—
Oct 10, 2024guidanceofficial
Cyber Security Strategy 2024-2035 adopted by Government Resolution

The 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) โ†—
Apr 30, 2024enforcement
Hacker sentenced to 6 years 3 months for Vastaamo breach

Aleksanteri 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 โ†—
Oct 8, 2023incident
Balticconnector gas pipeline and telecom cable damaged

The 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 โ†—
Aug 9, 2022incident
Pro-Russian DDoS attack downs Finnish Parliament website

The 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 โ†—
Apr 8, 2022incident
DDoS hits Foreign and Defence Ministry sites during Zelensky address

The 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 โ†—
Oct 21, 2020incident
Vastaamo psychotherapy data breach and mass extortion

A 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 โ†—
Oct 3, 2019guidanceofficial
Finland's Cyber Security Strategy 2019 adopted

The 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) โ†—
May 9, 2018lawofficial
NIS1 Directive transposed via amendments to twelve sector acts

Rather 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 โ†—
Jan 1, 2015lawofficial
Information Society Code (917/2014) enters into force

This 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) โ†—
Jan 1, 2014guidanceofficial
National Cyber Security Centre Finland (NCSC-FI) established

NCSC-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 โ†—
Jan 24, 2013guidanceofficial
Finland's first Cyber Security Strategy (Government Resolution)

The 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 โ†—

Finland - other topics

Cybersecurity in other countries

Last verified 9/6/2026 ยท Orientation, not legal advice - verify against the primary sources linked above. Methodology & how to cite ยท State of Technology Regulation 2026 ยท Explore the full world map โ†’