Security researcher with a camera | @FalconForce.nl | Microsoft MVP | Snow man role model | https://youtube.com/@olafhartong

Building a resilient digital society through highly specialised digital security consulting.

@chvancooten on the bird app 🐦 --- Benevolently malicious offensive security enthusiast || OffSec Developer & Malware Linguist || NimPlant & NimPackt author || @ABNAMRO Red Team

Hacker at outsidersecurity.nl. Researches Entra ID, AD and occasionally Windows security. I write open source security tools and do blogs/talks to educate others on these topics. Blog: dirkjanm.io

Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management

Hacker for hire at @specterops.bsky.social Blog: https://blog.xpnsec.com

official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app