
Alleged EY Data Leak: 4TB of SQL Backups Exposed on Azure Cloud
In recent days, the alleged data leak by Ernst & Young (EY) has become one of the most discussed topics in the international cybersecurity landscape. I decided to reconstruct the story step by step, starting from the technical evidence shared by Recorded Future and the analysis by Neo Security , to understand not only how the exposure occurred, but also what it can teach us about the control of digital assets in complex cloud environments like EY’s. The file, in .BAK format, was accessible without authentication and may have contained sensitive information , such as API keys, service credentials, and authentication tokens.









