For further information, visit www.audiciaux.fr, www.scobex-rgpd-dpo.fr and www.dpo-externe-rgpd-france.fr. This book guides organisations in the implementation of ISO 27035 for the effective management of information security incidents. It details the processes of detection, classification, response and continuous improvement, integrating ISO 27001, NIST and GDPR best practices. A key tool for strengthening cyber resilience and preparing for certification.