Dmitriy Beryoza is a Senior Security Researcher with Vectra AI, working on threat detection in the cloud and on-prem networks. Before that he was a penetration tester and secure software development advocate at IBM. He has been a software developer for many years, before switching to security full-time. Dmitriy holds a Ph.D. in Computer Science, and OSCP, CISSP, CCSP and CEH certifications. His interests include reverse engineering, secure software development, and CTF competitions.
Office Under Siege: Understanding, Discovering, and Preventing Attacks Against M365
Microsoft 365 is one of the most useful tools in the enterprise today, but to attackers it's both the popular initial access point and the treasure trove of information. Let's discuss the most popular attack methods, ways of detecting them, and the strategies and tools available to defend the M365 environment.