Here’s What Others Know About You
Most people think home security means buying an alarm and hoping for the best. But here’s the uncomfortable truth: while worrying about locks and cameras, criminals are already inside your digital front door, gathering intelligence you didn’t even know you’d shared.
Your broadband router is probably still using the password printed on the back β you know, that impossible string of letters and numbers that made you curse when you first tried to connect your phone. That’s your first mistake.
Think of it this way: every tradesman, cleaner, house-sitter, or teenager’s mate who’s ever used your Wi-Fi still has access unless you’ve changed it. And once they’re in your network, they can access your smart doorbell, alarm system, and even your car if it’s connected.
β οΈ Change your Wi-Fi password: when you first get it, when anyone leaves your household, and after workmen have finished. It takes five minutes and could save you months of grief.
Here’s something that’ll make you check Rightmove tonight: your home’s photos and floor plans probably stayed online long after you bought it. Unless you specifically asked for removal, anyone can still see exactly how your house is laid out, where your valuables are positioned, and which windows offer the easiest access.
I’ve seen cases where burglars used five-year-old estate agent photos to plan their approach, spotting alarm boxes, identifying escape routes, and even noting what art was hanging on the walls. One family discovered their home invasion was planned entirely from photos that should have been removed three years earlier.
Every planning application you’ve ever submitted β that extension, the new garden room, even replacing your windows β creates a public record with detailed architectural drawings. These documents show internal layouts, window placements, security blind spots, and structural weaknesses.
π€ The really concerning part? AI tools can now analyse these plans automatically, identifying vulnerabilities faster than any human could. What used to require a criminal to physically case your property can now be done from a coffee shop using your local authority’s planning portal.
This isn’t paranoia β it’s how modern criminals operate. They’re no longer prowling your street with crowbars; they’re using publicly available information to run professional vulnerability assessments.
Your sister’s Instagram post from your birthday dinner. Your daughter’s university friends tagging themselves at your house party. Your neighbour’s Facebook photo of the street Christmas decorations. Each seemingly innocent image can reveal:
- π± Expensive artwork, electronics, or jewellery visible in backgrounds
- π Security system components and their positions
- π Car registration plates (easily traced to addresses)
- π House numbers, street signs, or distinctive features
- π Blue plaques or historical markers that pinpoint your location
One client discovered their home had been targeted after their adult child posted a photo showing a valuable painting and the family’s car keys on a hall table. The burglars knew exactly what they were looking for and how to get in.
Walk into any security store, and they’ll try to sell you camerasβlots of cameras. The reality? Research consistently shows CCTV has a limited impact on preventing crime and often creates a dangerous false sense of security.
π Real-world evidence: When I led Operation Bridger in Parliament, we conducted annual research to identify what security measures actually prevented violent attacks at homes. The findings were clear β gadgets don’t stop determined attackers, but proper fundamentals do.
At Defuse Global, we only recommend what works:
- π Proper door and window locks (British Standard BS3621 minimum)
- π‘ Motion-activated lighting that actually illuminates danger areas
- π¨ Alarm systems connected to monitoring stations, not just noise-makers
- π₯ Neighbourhood Watch schemes that create genuine community awareness
An independent security review focuses on what protects you, not what generates the highest profit margin for the installer.
π What You Need to Do Right Now
Start with a digital audit. Search for your property on Rightmove, Zoopla, and your local council’s planning portal. Check what’s visible and request the removal of anything that shouldn’t be public.
Review your family’s social media habits. That photo of your new kitchen might show more than you intended. Your teenager’s TikTok might reveal your house number. Your partner’s LinkedIn check-in might establish patterns that criminals can exploit.
Update your insurance records with current valuations and photos, but store them securely offline. Keep receipts and purchase documentation in a safe or bank deposit box.
Consider professional threat assessment if you’re higher-profile or have specific concerns. The cost is minimal compared to the potential consequences of getting it wrong.
π― The Bottom Line
Modern criminals are information gatherers firstΒ and physical intruders second. They’re using your digital footprint to plan attacks with military precision while you’re still considering upgradingΒ your door locks.
The good news? Most of these vulnerabilities can be fixed quickly and cheaply once you know they exist.
The bad news? Every day you delay gives potential adversaries more time to gather intelligence about you and your family.

Personal Digital Exposure Assessment
Comprehensive Digital Risk Intelligence
Our Personal Digital Exposure Assessment examines your digital presence across surface, deep and dark web environments to identify where your private information is exposed. We deliver vital insights high-profile individuals need in today’s connected world.
Benefits to You:
- Discover sensitive personal information already publicly accessible
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Our Assessment Process: We analyse your personal exposure across:
- Personal identifiable information and contact details
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Delivering Protection: Each assessment provides a prioritised action plan for:
- Exposure reduction strategies tailored to your specific situation
- Physical security recommendations based on your digital exposure
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- Reputation management tactics to address existing vulnerabilities
Our clients include prominent business leaders, politicians and high-net-worth individuals across the UK who report significantly reduced personal exposure after implementing our recommendations.
Investment in Your Privacy: Contact us to book your Personal Digital Exposure Assessment.
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