Blog

"Even as railroads continue to roll out their positive train control solutions, one question remains front and center: Are the systems vulnerable to a cyber-attack? Can there be a safety issue?Unlike other critical infrastructure, such as energy or water management systems, rail networks have avoided...

In a recent Industrial Security podcast,  Patrick Miller was asked about IT vs OT approaches to security. He replied, “We've always characterized it in terms of OT and IT ...

Over the last few decades, the clear path to securing operational technology has been difficult to forge as so much has come from the vast world of IT data protection, encryption and authentication. On the other hand, practitioners on the OT side of the digital...

FireEye reports that the Triton (aka Trisys) malware targeting safety instrumented systems has been discovered at another undisclosed target in the Middle East. As a result of investigating that intrusion, FireEye reports that the threat actors behind Triton are a government-sponsored Russian agency. Triton targets safety...

Norsk Hydro has been hit by a ransomware attack. The firm reports that some aluminum smelting plants have switched to manual operations, and some metal extrusion plants have halted production altogether. There are theories that the ransomware was deliberately planted in a corporate Active Directory...

Waterfall Security is pleased to announce our Industrial Security Podcast featuring interviews with world-recognized experts on a wide range of industrial cybersecurity topics. The podcast will address current and developing ICS topics such as: Do expert ICS penetration testers target live/running systems? (cheat: not always,...

I am pleased to announce the general availability of my new book, Secure Operations Technology (SEC-OT). SEC-OT is a perspective, a methodology and a set of best practices that document what thoroughly-secured industrial sites actually do. What these sites do differs sharply from what most...

Much has been written and debated regarding communicating cyber risk to boards and other key corporate decision makers. Conveying to a non-technical audience the criticality of cyber vulnerabilities in IT systems that support business functions can be a daunting task; but what if the systems...

The Carbon Black Quarterly Incident Response Threat Report for 2018 shows that destroying forensic evidence to hide attack sources and attack capabilities is becoming increasingly common. The report quotes an incident response professional as observing that “We’ve seen a lot of destruction of log data,...