In this article Josh Varghese from Traceroute writes about a common security risk in SCADA environments.
Many users have deployed industrial controllers and assets behind cellular gateways on public static IPs.
Read Josh’s article to learn what to do about it.

The Ninja’s View
There are several ways to prevent public access to your SCADA equipment.
Peplink equipment can be used to provide secure remote access to devices deep inside existing networks.