nis2

Assess NIS2 Directive (EU 2022/2555) compliance — entity classification, risk management, incident reporting, supply chain

SKILL.md

GitHub

NIS2 Assessment

Assess compliance with the NIS2 Directive (EU 2022/2555) for "$ARGUMENTS". Classify the entity, evaluate the 10 minimum security measures, assess incident reporting readiness, and score supply chain security.

Arguments. $ARGUMENTS may contain the project name and optional flags. Take the first token as <project> and treat --skip-checks as a flag; never include flags in file paths. All paths below use <project>. If --skip-checks is present, skip the prerequisite check and, before writing any artifact, append one line to .metapowers/compliance/<project>/skip-log.md: - <ISO timestamp> — <skill name> skipped prerequisite check for <artifact file> — reason: <reason or "none given">.

Prerequisites

Read .metapowers/compliance/<project>/00-scope.md. If this file does not exist, tell the user:

Phase 0 (Scope) has not been completed for "<project>". Run /compliance:regulatory-landscape <project> first, or use --skip-checks to bypass.

Process

  1. Read context files:

    • Read ${CLAUDE_PLUGIN_ROOT}/shared/grc-lifecycle-guide.md for GRC methodology reference
    • Read ${CLAUDE_PLUGIN_ROOT}/shared/assessment-template.md for output structure
    • Read .metapowers/compliance/<project>/00-scope.md for scope and control framework context
  2. Entity classification:

    • Determine if the entity is "essential" or "important" under NIS2 Article 3
    • Assess sector classification (Annex I high-criticality vs. Annex II other critical sectors)
    • Determine size thresholds (medium: 50+ employees or EUR 10M+ turnover; large: 250+ or EUR 50M+)
    • Document classification rationale and implications for obligations
  3. Assess 10 minimum measures (Article 21):

    • Risk analysis and information system security policies — assess policy existence, scope, review cadence
    • Incident handling — assess detection, response, and recovery capabilities
    • Business continuity and crisis management — assess BCP, DR plans, backup management
    • Supply chain security — assess vendor risk management, contractual security requirements
    • Network and information systems security — assess acquisition, development, vulnerability handling
    • Vulnerability disclosure — assess coordinated vulnerability disclosure policies
    • Cybersecurity risk management effectiveness — assess measurement and evaluation practices
    • Cryptography and encryption — assess encryption policies and implementation
    • Human resources security — assess security awareness, training, access control policies
    • Access control and asset management — assess identity management, MFA, asset inventory
    • Score each measure: Compliant / Partially Compliant / Non-Compliant with evidence
  4. Incident reporting readiness (Article 23):

    • Assess capability to issue early warning within 24 hours of awareness
    • Assess capability to submit incident notification within 72 hours
    • Assess capability to deliver final report within 1 month
    • Evaluate CSIRT communication channels and procedures
    • Test reporting workflow against scenario
  5. Supply chain security (Article 22):

    • Assess critical supplier identification and risk assessment
    • Evaluate contractual security requirements with suppliers
    • Assess supply chain incident notification procedures
    • Review supplier audit and monitoring practices
  6. Write the artifact to .metapowers/compliance/<project>/01-assess/nis2.md following the assessment template structure with:

    • Entity Classification — essential vs. important, sector, size, obligations
    • Minimum Measures Assessment — detailed scoring of all 10 measures
    • Incident Reporting Readiness — 24hr/72hr/1mo capability assessment
    • Supply Chain Security — supplier risk management maturity
    • Overall Compliance Score — score = (Compliant + 0.5 × Partially Compliant) ÷ the 10 minimum security measures, as a percentage; show it with a heatmap
    • Remediation Priorities — ranked list of gaps to address

Output

The NIS2 assessment written to .metapowers/compliance/<project>/01-assess/nis2.md. Present a summary to the user highlighting:

  • Entity classification result
  • Overall compliance score
  • Top 3 gaps requiring remediation
  • Incident reporting readiness status

End the artifact with this paragraph, verbatim:

Not legal or audit advice. This artifact supports preparation for compliance work; certification, attestation and regulatory conclusions require a qualified auditor or counsel.