If you only read 5 posts

OSINT: The Art of Discovering Everything About Anyone (Legally)

In a world where data never sleeps, every trace we leave online becomes a clue. OSINT — Open Source Intelligence — turns open information into power. From social media footprints to forgotten metadata, digital investigators learn to see what others overlook. No hacking, no intrusion — just the art of connecting dots in the endless sea of data.

The Ghosts of Exchange: Hidden Permissions Lurking in Active Directory

Even after uninstalling Exchange, traces of its deep integration with Active Directory remain — powerful groups, lingering ACLs, legacy attributes, and automation leftovers. Whether Exchange is running or long gone, ignoring what it left behind could leave your domain exposed. Here’s what you need to know (and clean up) before someone else does

Quantum Computing and Cybersecurity: How Companies Can Prepare for the Quantum Wave

Introduction The tech world is quietly approaching a disruptive moment: the rise of quantum computing.This isn’t science fiction or something that only concerns physicists in lab coats. It’s a technology that, once mature, could undermine the entire foundation of today’s cybersecurity—from encrypted emails to digital signatures, VPNs, and even blockchain. But why is that? And more importantly: what can companies do to prepare before it’s too late? Why Quantum Computing…