Factories, utilities, and smart buildings rely on remote access – and so do attackers. The 2025 SANS State of ICS/OT Security survey found that unauthorized external access sparked 50 percent of last year’s industrial cyber incidents.
The usual fix is to “just use a VPN,” but consumer services rotate exit IPs, forcing firewalls to block you along with the bad actors.
A dedicated-IP VPN provides one unchanging address the plant can trust, so you can lock an allow-list and sleep at night. We tested seven options built for OT realities; here’s what we found. Ready? Let’s dig in. [Read more…] about 7 Best Dedicated IP VPNs for Industrial IoT Security: Static IP for OT Firewall Whitelisting