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Tailgating Attacks

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Physical Security and Cybersecurity

Physical Security and Cybersecurity: Why You Need Both

In 2023, a former employee of a New Jersey healthcare provider walked into an unlocked office, plugged a USB device into an unattended workstation, and exfiltrated over 20,000 patient records before anyone noticed. No firewall stopped it. No intrusion detection system flagged it. The breach happened because a physical

Carl B. Johnson Sep 14, 2026 5 min read