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OT deep packet inspection lets a router read Modbus, DNP3 and S7 commands, not just ports. Few cellular routers do it natively: Moxa’s OnCell G4308 does, rugged 5G firewalls do on subscription, Teltonika doesn’t, and IoT SIM networks can’t see inside your OT traffic.
Attackers hijacked Danfoss refrigeration controllers in hundreds of French supermarkets and forced them into defrost. What happened, what it cost, who is responsible and what UK operators should check this week.
Industrial IoT / Protocol Bridging Modbus to MQTT: How Industrial Data Actually Reaches the Cloud A Modbus register and an MQTT topic were designed […]
Security / How-To How to Secure a Public IP Cellular Router (When You Actually Need One) Private by default is the right rule, but […]
Security / IoT Hardware Cellular Router Security: How to Harden Any M2M or IoT Router, From MikroTik to Teltonika A single firmware flaw in […]
Security / AIoT AIoT Security: Why Securing the Device Is No Longer Enough For twenty years, IoT security meant stopping attackers taking control of […]
Security / AIoT AIoT Security: Why Securing the Device Is No Longer Enough For twenty years, IoT security meant stopping attackers taking control of […]
Events · Energy & Utilities · Connectivity Solar & Storage Live UK 2026: The Connectivity Layer Behind Britain's Clean-Energy Build-Out The UK's largest solar […]
Industrial Security The Plant You Can’t Patch: Where Manufacturing’s OT Security Budget Really Goes Manufacturing security budgets are rising fast, but the number that […]
Industrial Protocols Why New IIoT Hardware Still Ships with Modbus It was published in 1979. It has no security, no semantics and no ambition. […]