- by Michael Medoff , CFSE, CISA
- Monday, June 01, 2026
- CertificationIndustrial Cybersecurity
Bridging the Gap: Navigating the Harmonization of IEC 62443 and the EU Cyber Resilience Act.
An insider’s view…
Written By: Mike Medoff, Co-chair of JT 62443-4-1
The clock is ticking for manufacturers selling products with digital elements into the European Union. By December 2027, compliance with the Cyber Resilience Act (CRA) becomes mandatory—meaning if your product doesn't meet these strict security laws, you won't…
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- Thursday, April 16, 2026
- Industrial Cybersecurity
Why PLCs Are Not Hardware Security Boxes Under the EU CRA
Introduction
Under the EU Cyber Resilience Act (CRA), product classification drives the compliance path—including the depth of required evidence and whether conformity can be supplier-led or requires third-party involvement. This post explains why programmable logic controllers (PLCs) used in operational technology (OT) environments are generally not “Hardware Security Boxes”…
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- by Sarah O'Brien
- Monday, March 30, 2026
- Industrial CybersecuritySoftware
From HLRA to DLRA: Simplifying OT Cyber Risk Assessment with exSILentia® Cyber
As the cybersecurity landscape continually evolves, engineers here at exida are working with organizations looking to achieve and maintain cybersecurity compliance. Tools like exSILentia® Cyber help end users comply with the standards and improve the traceability and documentation of cybersecurity tasks throughout their company.
exSILentia Cyber is a great…
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- by Hrishit Joshi
- Tuesday, August 26, 2025
- Industrial Cybersecurity
How IEC 62443 Can Help Achieve Compliance with the EU Cyber Resilience Act (CRA)
Introduction:
The European Union’s Cyber Resilience Act (CRA) is set to introduce mandatory cybersecurity requirements for “products with digital elements”, including those used in Industrial Control Systems (ICS) and Operational Technology (OT) environments. This regulation, slated for enforcement beginning December 2027, aims to enhance cybersecurity across supply chains by…
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- by Hrishit Joshi
- Monday, July 28, 2025
- Industrial Cybersecurity
Understanding the EU Cyber Resilience Act (CRA)
Introduction:
The European Union Cyber Resilience Act (CRA) is a landmark regulation designed to enhance cybersecurity across hardware and software with digital elements that are offered for sale within the EU. As cyber threats continue to evolve, the CRA introduces mandatory security requirements for manufacturers to ensure that products…
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- by Bill Thomson
- Tuesday, October 08, 2024
- Industrial Cybersecurity
Threat Modeling: How to Succeed at this High Value and High Effort Cybersecurity Activity
Threat Modeling (TM) is a process for identifying and prioritizing potential cybersecurity threats to software, hardware or a system. Contributing to the high value of TM is:
- The ability to identify threats early in the design process when they are less expensive to address
- Methodically prioritizing threats helps…
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- by Michael Medoff , CFSE, CISA
- Thursday, August 22, 2024
- Industrial Cybersecurity
Risky Business: IEC 62443 and Legacy Products
When it comes to developing secure products, the IEC 62443 series of standards provide a lot of guidance and best practices which can be applied while developing the product. This is essentially an approach to designing security into the product rather than trying to add it on at the…
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- by Patrick O'Brien
- Monday, November 27, 2023
- Industrial Cybersecurity
What is a Pragmatic Approach to Cybersecurity?
Now that we have a little bit of context on what's driving our current cybersecurity landscape. The next question is, “where does this pragmatic approach come in? What is a pragmatic approach? What does the word pragmatic mean? The dictionary definition is dealing with things sensibly and realistically in a…
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- by Patrick O'Brien
- Wednesday, November 15, 2023
- Industrial Cybersecurity
Many Different Forces are Influencing ICS Cybersecurity Adoption
When we look at some of the challenges that are facing control systems, we also have to think about what forces are influencing how asset owners adopt cybersecurity. We'll talk about four of those main drivers that play a role in cybersecurity implementation.

National Standards…
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- by Dr. Steve Gandy, CFSP
- Friday, June 16, 2023
- Industrial Cybersecurity
Creating a Cyber Hygiene Plan
One of the things that automation companies are beginning to do is to plan for cyber hygiene. More and more companies are implementing automation specific awareness training for their employees. They conduct periodic exercises which like sending phishing emails to see who if you respond. They might leave USB…
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- by Patrick O'Brien
- Thursday, June 15, 2023
- Industrial Cybersecurity
Automation Cybersecurity - Myths vs. Reality
In today’s automation systems environment, certain myths continue to persist. For example, "cyber attacks are only a concern for big companies". Although it may be less likely to be targeted by, say, a nation state attack, we’ve seen that malware can cause a shutdown of a system or trigger a…
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- by Dr. Steve Gandy, CFSP
- Monday, June 12, 2023
- Industrial Cybersecurity
Why is Cybersecurity Hygiene Important for Automation Systems?
Cybersecurity incidents have shown that there can be major consequences for automation systems. There have been incidences where attackers have been able to manipulate the human resource interface console directly. It was only by chance that an operator in one particular instance happened to notice that his mouse pointer…
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- by Patrick O'Brien
- Wednesday, June 07, 2023
- Industrial Cybersecurity
Automation Cybersecurity: IT vs OT - Differing Priorities
Before you can dive in and look at the core concept of automation cybersecurity, it's helpful to first define it. Automation cybersecurity is the prevention of intentional or unintentional interference with proper operation of automation systems including industrial controls, smart manufacturing, and IIOT systems through the use of computers,…
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- by Greg Houser
- Thursday, February 02, 2023
- Industrial Cybersecurity
The Cuckoo’s Egg & How it Relates to Cybersecurity
Let me be the first to say that I don’t normally do book reviews. Frankly, I thought I left them behind years ago when they were required assignments for my undergraduate classes. Nevertheless, I find myself writing one today, not because I must, but because there are so many cybersecurity professionals…
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- by Patrick O'Brien
- Tuesday, January 10, 2023
- Industrial Cybersecurity
New Year’s Resolution: Plan for OT Cybersecurity
The New Year is a great time to make resolutions, but often as the weeks pass, these resolutions fall to the back burner. A study completed in 2016 showed that less than 25% of those who set a resolution successfully followed that resolution for a year.1 When we think about…
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