Reverse-Engineering Risk: Why OSINT is Overlooked in Physical Security Assessments
- Jamie Storholm
- 7 days ago
- 2 min read
When it comes to securing sensitive environments—schools, hospitals, government buildings, and even private residences—the most dangerous vulnerabilities are often hiding in plain sight. At EasySet, we help clients uncover these blind spots through guided, structured physical security assessments. But there's one often-overlooked tactic that can make or break the success of any assessment: OSINT.

What Is OSINT—and Why Should It Matter to You?
Open Source Intelligence (OSINT) refers to the process of collecting data from publicly available sources—social media, forums, public records, satellite imagery, and more. It’s the same toolkit threat actors use when planning attacks, burglaries, or even digital exploitation.
Unfortunately, most organizations only think of OSINT in the context of physical security. But if you're not using it to look at your security posture, you're missing the first step in an attacker’s playbook.
See Your Facility Through the Eyes of the Adversary - Physical Security
Before you conduct a walkthrough, search for your location online. What’s available to the public? Try these simple OSINT tactics:
Google Maps & Street View: Are entrances, exits, loading docks, or camera placements clearly visible?
Social Media Posts: Do staff or visitors regularly share geotagged photos inside the building? Are people talking about the site online?
Public Records or Permits: Do construction or vendor permits give clues about locations, weak points or schedules?
This kind of reconnaissance gives a baseline threat perspective. If you can find these things easily, so can someone with malicious intent.
Reverse-Engineering Vulnerabilities - OSINT & Physical Security
Once you know what’s exposed, use EasySet to reverse-engineer your defense posture:
Document Every Exposure: With the EasySet app, snap photos, add OSINT findings, and document access points during your site inspection.
Match Digital and Physical Entry Points: Cross-reference what’s online with what exists in the real world. For example, if a back door is visible on Google Street View and lacks camera coverage, flag it.
Map Out Scenarios: Use the assessment to simulate breach scenarios starting from the online discovery phase. EasySet helps structure this process, turning your recon into actionable items.
Why OSINT is Important for Physical Security Assessments
Bad actors don’t break into buildings at random. They plan. They probe. And their first step is digital. Integrating OSINT into your physical security assessments creates a smarter, more resilient defense.
Whether
you're protecting students in a school, patients in a hospital, sensitive data in a government office, or your own family at home, thinking like the threat actor is the most powerful security upgrade you can make.
With EasySet, every facility walkthrough becomes more than a checklist—it becomes an investigation.
Learn more at EasySetGo.com