This book constitutes the proceedings of the 9th Scandinavian Conference on Information Systems, SCIS 2018, held in Odder, Denmark in August 2018. The 5 full papers presented in this volume were carefully reviewed and selected from 18 submissions. They focus on digital adaptation, disruption, and survival as overall themes, and deal with issues related to challenges, obstacles, and unintended consequences that require an understanding of the role of digital technologies in organizations.