NIS2 Compliance for Digital Infrastructure in Portugal
Internet exchange points (IXPs), DNS providers, TLD registries, cloud computing providers, data centres and content delivery networks (CDNs) are classified as highly critical. They form the backbone of the digital economy.
Reporting to CNCS (Centro Nacional de Cibersegurança)
Digital Infrastructure entities in Portugal report significant cybersecurity incidents to CERT.PT, operating under CNCS (Centro Nacional de Cibersegurança). The NIS2 Article 23 timeline applies:
- 24 h Early warning — notify CERT.PT
- 72 h Formal incident notification with initial assessment
- 1 month Final incident report with root cause and remediation
Key cyber risks for Digital Infrastructure in Portugal
- ▸DDoS attacks on DNS infrastructure
- ▸BGP hijacking and route manipulation
- ▸Data centre physical security breaches
- ▸Multi-tenant cloud isolation failures
Key NIS2 obligations for Digital Infrastructure entities
- ✓Resilience and redundancy for critical internet infrastructure
- ✓72-hour incident reporting (some providers have 24-hour early warning)
- ✓Network security and DDoS mitigation
- ✓Supply-chain security for hardware and firmware
Example in-scope organisations
- ·Internet exchange points (IXPs)
- ·Top-level domain (TLD) registries
- ·DNS service providers
- ·Data centre operators
- ·Cloud service providers (IaaS/PaaS/SaaS)
- ·Content delivery networks (CDNs)
Is your Digital Infrastructure organisation in scope in Portugal?
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Run the free NIS2 scope check →Frequently asked questions
Is my Digital Infrastructure organisation in scope for NIS2 in Portugal?
Yes — if you are a medium or large organisation. In Portugal, Digital Infrastructure is a NIS2 Annex I sector. Large organisations are Essential Entities; medium organisations are Important Entities. Transposed via Decree-Law 65/2021 updated for NIS2 (2024); CNCS is the single competent authority. Use our free scope checker for a personalised result.
Who do I report NIS2 incidents to in Portugal as a Digital Infrastructure entity?
Report significant incidents to CERT.PT (CNCS (Centro Nacional de Cibersegurança)). You must submit an early warning within 24 hours, a detailed notification within 72 hours, and a final report within one month — per NIS2 Article 23.
What security measures must Digital Infrastructure organisations implement under NIS2 in Portugal?
Under NIS2 Article 21, organisations must implement risk-proportionate security measures including: Resilience and redundancy for critical internet infrastructure; 72-hour incident reporting (some providers have 24-hour early warning); Network security and DDoS mitigation. Additional requirements may apply under Portugal's national transposition.
What are the NIS2 fines for Digital Infrastructure organisations in Portugal?
Essential Entities face fines up to €10 million or 2% of global annual turnover under NIS2 Article 34. Portugal's national transposition may set specific enforcement priorities and fine scales.
Related sectors in Portugal
For decision-support purposes only. Exact scope depends on Portugal's national transposition of NIS2 — verify obligations with a qualified expert.