This report provides a comprehensive analysis of the Canva data breach, which affected approximately 139 million users. It begins with an overview of the information system and the impact of the breach. The report details the security breach, including the vulnerability exploited by hackers and the compromised data. It then explores critical security controls that could have prevented or mitigated the attack, such as system assessment, up-to-date systems, and intrusion detection systems. The report recommends the implementation of an intrusion detection system to prevent future attacks. The conclusion emphasizes the importance of mitigating security breaches and protecting business processes. The report references several sources related to information security and data breaches, and the report is contributed to Desklib.