Lion Cipher Lab

Does NIS2 apply to you? Scope it, size it, and run a gap assessment

Why it matters

NIS2 is the EU's flagship cybersecurity law, and it quietly became one of the widest-reaching compliance regimes in the world when its transposition deadline passed in October 2024. It does not just cover power grids and banks any more; it reaches deep into manufacturing, food, waste, digital services, managed IT providers, cloud, postal services and more, and — crucially for anyone outside Europe — it can catch a company with no EU office at all, purely because it offers services into the EU. The first skill that actually matters is not memorising the articles; it is being able to answer the…

What you'll learn

Steps in this lab

  1. What NIS2 actually is — and why 'directive' is the most important word in the name
  2. Set up your worksheet and pick a fictional org
  3. Applicability part 1 — is your org in a covered SECTOR? (Annex I vs Annex II)
  4. Applicability part 2 — the SIZE test, and the exceptions that ignore it
  5. Classify — ESSENTIAL vs IMPORTANT, and why the split has teeth
  6. The obligations, in one head — Article 20 governance, Article 21 measures, Article 23 reporting
  7. Build and score the Article 21 gap assessment — the ten measures
  8. Do it better — map NIS2 onto ISO 27001 instead of building a parallel programme
  9. Write the one-page verdict and the prioritised fix list

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