EP 46 - Behind the Data Breach: Dissecting Cozy Bear's Microsoft Attack

Andy Thompson, CyberArk Labs Offensive Security Research Evangelist returns to Trust Issues for a deep dive into the recent APT29 breach of Microsoft. In conversation with host David Puner, Thompson explores the intricate details of the January 2024 attack, dissecting the tactics employed by the APT29 threat actor, also known as Cozy Bear, Cozy Car, The Dukes – or, as Microsoft refers to the group: Midnight Blizzard. From the initial password spray technique to the exploitation of OAuth applications, listeners are taken on a journey through the breach's timeline – and learn how, ultimately, it all boils down to identity. The discussion touches upon the nuances of threat actor nomenclature, the significance of various bear-themed aliases and the professional nature of state-sponsored cyber espionage groups. Throughout the episode, practical insights and cybersecurity best practices are shared, offering organizations valuable strategies to bolster their defenses against evolving cyber threats. For a comprehensive analysis of the APT29 Microsoft data breach and detailed recommendations for improving cybersecurity posture, check out the accompanying blog post written by Andy Thompson.