ISO/IEC INTERNATIONAL STANDARD 27035-1 Second edition 2023-02 Information technology : Information security incident management - Part 1: Principles and process Technologies de I'information - Gestion des incidents de sécurité de I'information Partie 1: Principes et processus Reference number IEC IS0/IEC 27035-1:2023(E) [SO @ IS0/IEC 2023 IS0/IEC 27035-1:2023(E) COPYRIGHTPROTECTED DOCUMENT @IS0/IEC2023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on or ISoO's member body in the country of the requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email:[email protected] Website: www.iso.org Published in Switzerland ii @ IS0/IEC 2023 -All rights reserved