By
Gigabit Systems
June 12, 2025
•
20 min read
In just five hours, thieves disabled internet, sawed through a steel safe, and vanished with $1.3 million worth of jewelry.
The overnight heist at Rick Kleinvehn Diamond Brokers in South Barrington, IL wasn’t just about jewelry. It was a warning — to every business owner who thinks alarm systems and cameras are enough.
This is a case study in cyber-physical attacks: where digital sabotage (cutting internet access) pairs with surgical physical intrusion (wet saw through reinforced steel) — and it’s becoming more common.
According to the owner:
👀 Evidence suggests an insider tip or prior surveillance.
Two weeks later, a nearly identical break-in occurred in California — through a candy store wall, into a neighboring jewelry shop. Coincidence?
Maybe. But for law firms, medical clinics, private schools, and retail operations, this is a wake-up call.
Here’s the real threat:
If thieves can cut your internet, they can disable your alarms, block your cameras from syncing to the cloud, and stall panic alerts. That gives them time.
At Gigabit Systems, we help businesses protect data, inventory, and people.
Here’s how:
✅ Internet Redundancy
Set up failover LTE or Starlink backups for alarm & surveillance continuity.
✅ Local + Cloud Video Storage
Don’t rely on cameras that only record to the cloud — use hybrid systems.
✅ Physical Penetration Testing
We can simulate physical breaches — and show you where you’re vulnerable.
✅ Smart Safes + Access Logs
Upgrade safes with multi-user biometric logging, tamper alerts, and internal audit trails.
✅ Security Awareness for Staff
Teach employees how to spot surveillance behavior and social engineering tactics.
This wasn’t a smash-and-grab. It was coordinated, patient, and precise. And as businesses rely more on cloud-connected devices, hybrid threats will keep rising.
👇 Comment if you’ve reviewed your security plan in the last 12 months.
🔁 Share this with your ops manager or facilities lead.
Because 70% of all cyberattacks target small businesses—
I can help protect yours.