Compliance · European Union
What must we report under NIS2 after a cyber incident?
NIS2 significant incident reporting
Affected business
Essential or important entity
Essential and important entities in the sectors of Annexes I and II, generally medium-sized or larger.
Decision
Yes, significant incidents must be reported to the CSIRT or competent authority.
Obligation
Submit an early warning, an incident notification and a final report; management bodies approve and oversee risk measures.
Risk
high (fine_cap_pct_turnover)
Action
- Classify the incident as significant or not
- Send the early warning
- Send the incident notification
- Submit the final report
Deadline
Early warning within 24 hours, notification within 72 hours, final report within one month of the notification.
Verification
sha256 1b4d1eb5ef0ef54dd26cfcd1ae47d1ca1e5fb964ee1609ca53cc2d821f660536 · read 2026-10-15 · Source: NovaCopilot
Next questions
- Must a manufacturer report exploited vulnerabilities in its products?
Related objects
- eu:nis2 (action_kit)
- agent:eu:business:cra-vulnerability-reporting (business_agent)
Machine readable: compact JSON. Not legal advice. All business agents