With the introduction of the unified portal for Microsoft Sentinel and Defender XDR, Microsoft is clearly steering organizations toward Defender XDR—gradually shifting features away from Sentinel. But what exactly is changing? What does this mean for your security operations, and how should your organization respond? Join me for a deep dive into this transition, where I’ll share insights from migrating over 20 tenants to the unified portal. Expect real-world lessons, unexpected challenges, and practical guidance—along with a few war stories and mistakes I’ve made so you don’t have to repeat them.
I'm Robbe, an information security professional driven by a genuine passion for my work. My focus lies in Cloud Security, Purple Teaming, Microsoft Security Solutions, and the powerful MITRE ATT&CK framework. With a strong foundation in computer science, I've delved into the intricacies of information security, mastering technical aspects and procedural complexities. Cloud security became my niche, where I secure data, design resilient architectures, and implement robust measures. As a purple teamer, I excel at detecting and mitigating cybersecurity threats, identifying vulnerabilities, and fortifying defenses. I've embraced the invaluable MITRE ATT&CK framework, consulting organizations on understanding adversaries and strengthening their security posture. I'm driven by a thirst for knowledge, constantly staying ahead of industry trends through engagement with information security communities, conferences, and continuous learning.