Bailey Bercik (CISSP, GCIH, GSEC) is a Senior Threat Intelligence Analyst at Microsoft’s Threat Intelligence Center (MSTIC). She was previously on Microsoft Security’s identity team where she worked on Entra (formerly Azure AD) and Security Copilot, a generative AI-powered security assistant. Bailey’s a prolific public speaker and guest lecturer, having shared customer stories and security recommendations at various Microsoft events as well as Defcon Blue Team Village, SANS, ISC2: Security Congress, Blue Team Con, Authenticate Con, BSides, and more. She also hosted The 425 Show, a live webinar for technical content run by the Microsoft Security Community channel. In addition to speaking, she's been featured in two books and authored technical pieces on enterprise identity & access management for Identiverse and the IDPro Body of Knowledge. Bailey holds five patents in the verifiable credentials space. Outside of the office, she co-chairs the SANS CloudSecNext Summit, serves on Bates Technical College's Advanced Technology Advisory Committee, and volunteers as Chief Operating Officer for The KC7 Foundation.