Dive into a critical cybersecurity presentation from Black Hat that exposes ChaosDB, a severe cross-tenant vulnerability in Azure Cosmos DB. Discover how the Wiz Research Team uncovered this unprecedented cloud vulnerability that allowed unauthorized access to thousands of Azure customers' databases. Learn about the exploitation process, including Jupyter Notebook LPE, unrestricted network access, and account service takeover. Explore the research mindset, network reconnaissance techniques, and the full exploit chain. Gain insights into the disclosure timeline and the far-reaching implications of this security flaw for organizations worldwide.