https://peertube.eqver.se/videos/watch/873a3ce3-bc64-4e46-88e4-b390e48ee36b A DEF CON 31 talk exploring how Microsoft Azure services can expose user information. The speaker demonstrates techniques for large-scale account enumeration via OneDrive, Teams, and Graph APIs — without authentication and without leaving traces in logs. Over 18 months, more than 20 million user records were collected using these methods. The talk also shows how to determine user presence in Microsoft Teams and how to identify guest accounts, revealing hidden relationships between organizations. Fri, 24 Jul 2026 11:28:53 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.eqver.se https://peertube.eqver.se/client/assets/images/icons/icon-512x512.png https://peertube.eqver.se/videos/watch/873a3ce3-bc64-4e46-88e4-b390e48ee36b All rights reserved, unless otherwise specified in the terms specified at https://peertube.eqver.se/about and potential licenses granted by each content's rightholder.