How Would You Like Your OT Remote Access?

How Would You Like Your OT Remote Access?

You can always count on Waterfall to take a different approach to solving a security need. (this is a good thing). They recently announced their Hardware Enforced Remote Access (HERA). HERA leverages Waterfall’s unidirectional technology (one-way, hardware enforced,...
FrostyGoop: 2004 Is Calling

FrostyGoop: 2004 Is Calling

And Still Awaiting Calls To Replace Unauthenticated Protocols Today Dragos released information on ICS malware they are calling FrostyGoop. The key lines from the release are: “It is the first ICS-specific malware that uses Modbus communications to achieve an...
The Next OT Security Product Market

The Next OT Security Product Market

The only OT security product market to date is OT Detection solutions (with a slice of asset inventory). It is led by Armis, Claroty, Dragos and Nozomi. There are another 5 credible vendors and 5 or more niche players. There has been a relatively large amount of...
Hospitals Are Different

Hospitals Are Different

Hospitals and other medical facilities get lumped into OT and cyber/physical because they have software and firmware that is monitoring and controling physical equipment and processes. It’s not wrong, but I don’t think it’s helpful. The high level, high quality OT...
Proposed Government Metric: Outage Pie Charts

Proposed Government Metric: Outage Pie Charts

This is fourth in a series of suggested metrics governments could (should?) use to measure OT security posture, incidents, and risk … something desperately needed and consistently avoided. Metric 1: Impacted People Days Metric 2: Leading Indicator Metrics Metric...
Usually In My Top Ten … Set & Meet RTO

Usually In My Top Ten … Set & Meet RTO

Last week I wrote that creating an asset inventory typically isn’t in the early actions of an OT security program prioritized by efficient risk reduction. And I received a number of questions of what is on the short list. I’m not going to provide a list because it can...
Efficient Risk Reduction: Asset Inventory Often Not In My Top Ten

Efficient Risk Reduction: Asset Inventory Often Not In My Top Ten

I’m not anti-asset inventory. It’s a key part of asset management and maintenance without regard to reducing OT cyber risk. In fact I’d be more amenable to Operations prioritizing establishing and maintaining an asset inventory than OT Security. At the right point in...
SEC: Incentives and Outcomes

SEC: Incentives and Outcomes

Show me the incentive; I’ll show you the outcome. Charlie Munger The SEC requirement for US public companies to disclose, in an 8K form, any cyber attacks that will have a material impact on the business went into effect in November, 2023. Unsurprisingly this has led...
Proposed Government Metric – Internet Exposed OT

Proposed Government Metric – Internet Exposed OT

This is third in a series of suggested metrics governments could use to measure OT security posture, incidents, and risk … something desperately needed and consistently avoided. Metric 1: Impacted People Days Metric 2: Leading Indicator Metrics Metric 3:...