Chris Brumm's Blog

About Me

👋 Hi, I’m Chris - I am a big fan of Microsoft Cloud Security products because there my two favorite topics Identity and Security work together in a unique way. I’ve been working in IT for quite a while and have almost 15 years of experience in IT security in various roles. At the moment I am a Cybersecurity Architect at glueckkanja AG and help our customers with my favorite topics. I am 44 years old and live with my family in Hamburg.

Other Blogs / Publications

This is not my first blog. Until summer 2024 I’ve used to blog on Medium. Currently I’m not sure how much of the content I will migrate to this blog. Have a look - there are some nice articles: https://chris-brumm.medium.com/

Over time I reviewed some articles in the Microsoft Entra ID - Attack and Defense Playbook and in July 2024 I’ve added there an appendix about How to prevent lateral movement to Entra ID when your Active Directory has fallen

And you will find articles from me on the blog of glueckkanja AG

Community Talks (Selected)

YearCityConferenceTitleSlides
2024HamburgAzure Saturday Hamburg1st AID for EID - how to prevent lateral movement to Entra ID when your Active Directory has fallenSlides
2024TallinnCloud Technology Townhall TallinnWalk the walk - explore ways to ensure strong authentication in real life scenariosSlides
2024CologneCloud Identity SummitThe End of Passwords: An Introduction to Passkeys in Entra ID (with Fabian Bader)Slides
2024CologneCloud Identity Summit1st AID for EID - how to prevent lateral movement to Entra ID when your Active Directory has fallenSlides
2024LucerneWorkplace Ninja SummitLet’s replace your VPN with a real Zero Trust Network Access !Slides
2024LucerneWorkplace Ninja SummitZero Trust - Zero Gap? Spotlight on (new) uncovered aspects of your CA design (with Thomas Naunheim)Slides
2024OnlineMicrosoft 365 Security & Compliance User GroupLet’s replace your VPN with a real Zero Trust Network Access !Slides