8 Aug
2025
Highlights:
Industrial control systems (ICS) play a very important role in factories, power stations, water treatment plants, and many other industries. These systems help manage and automate large-scale industrial operations. From managing electricity grids to running manufacturing lines, they are always working in the background. But in recent times, with more systems connecting to digital networks, the need to protect these control systems has become very serious. In fact, cybersecurity for industrial control systems is now being taken as seriously as physical safety measures.
How Industrial Control Systems Work in the Real WorldIndustrial controls include systems like SCADA (Supervisory Control and Data Acquisition), DCS (Distributed Control Systems), and PLCs (Programmable Logic Controllers). These tools are responsible for collecting data, controlling equipment, and keeping the workflow steady. For example, in a power plant, these systems can automatically monitor temperature, pressure, and flow. If something goes wrong, the control system can either send an alert or shut down a section to prevent bigger damage.
These systems are built to be robust and reliable. They are designed to operate in very tough environments and often run 24/7 without breaks. Because of this, they are made with strict engineering standards. Many of these systems have been in place for years, even decades. The issue is that older systems were not originally designed to connect to the internet, but digital transformation has changed that. As a result, these systems are now exposed to cyber risks they weren’t built to handle. According to Allied Market Research, the industrial controls industry accounted for $157.3 billion in 2024 and is expected to reach $321.6 billion by 2034, citing a CAGR of 7.6% during 2025-2034.
Cybersecurity Becomes a Major ConcernOne of the biggest challenges in the industrial control space today is cybersecurity. With more devices connected through the Industrial Internet of Things (IIoT), the attack surface grows. Hackers are now targeting ICS not just for stealing data, but for causing real-world damage. Imagine what could happen if a power grid or a water supply system is tampered with. The damage can be serious, even life-threatening.
To address this, organizations like the Idaho National Laboratory (INL) in the U.S. are coming up with new and creative ways to train professionals. One of the most interesting developments is the “cyber escape room” concept. As per a report published on MSN, INL has developed hands-on training exercises that simulate real-world cyberattacks on industrial control systems. The goal is to teach teams how to respond quickly and effectively. Participants face situations where they need to detect intrusions, respond to threats, and keep the system running, all while under pressure. These exercises help build a stronger understanding of how ICS can be attacked and what steps have to be taken to reduce the impact.
These escape room trainings are not just for IT professionals. Engineers, operations managers, and even executives are encouraged to take part. This is because cybersecurity in industrial settings is no longer just the job of the IT department. Everyone involved in plant operations must know what to do during a cyber event.
Upgrading Tools While Maintaining Operational StabilityReplacing or upgrading industrial control tools is not easy. Most of these systems are deeply embedded into the overall operations. A sudden change can lead to disruptions in production or even safety risks. That’s why many industries prefer to add layers of protection around existing systems instead of replacing them completely. Companies are now installing intrusion detection systems that are specifically designed for ICS networks. These tools monitor the traffic between control devices and raise alarms if anything suspicious is detected.
In addition, many vendors are focusing on improving the visibility of control networks. By giving engineers a clearer picture of what’s happening inside the system, it's easier to spot abnormalities early. This is often done using advanced software platforms that offer real-time data, system health monitoring, and predictive maintenance features. Even though these tools look similar to IT monitoring platforms, they are specially designed to handle the unique needs of industrial settings, such as real-time communication and system redundancy.
What the Industry Needs to Focus OnWhile technology plays a key role, human factors are just as important. Many incidents in the industrial space happen due to lack of awareness or human error. This is why training programs like INL’s cyber escape rooms are gaining attention. These programs allow workers to learn by doing, instead of just reading manuals or attending lectures. When people experience a simulated attack, they tend to remember the right steps better.
Another focus area is system testing. Businesses are now setting up "digital twins" of their control systems. These are virtual replicas of physical operations. Engineers can use them to test changes, run risk scenarios, and prepare for unexpected events without touching the live system. This adds a layer of safety and helps organizations stay prepared.
With more governments around the world introducing new safety rules, companies are also working to stay in line with updated guidelines. This includes regular audits, improved documentation, and better sharing of cyber threat information. There is a growing understanding that no system is ever 100% safe, but with the right steps, the risks can be managed.
Winding upIndustrial controls form the basis of many essential services, but they are now facing new risks due to increased connectivity. While the core technology is solid and time-tested, the growing threat of cyberattacks calls for smarter tools and better training. Modern innovations are helping teams become more alert and responsive. At the same time, industries are balancing between upgrading their tools and protecting existing operations. Success depends not on the tools you have, but on how well you use them when it really matters.
Contact our specialists for a detailed insight into the latest trends transforming the industrial controls industry.
✍ **𝑨𝒓𝒕𝒊𝒄𝒍𝒆 𝒘𝒓𝒊𝒕𝒆𝒓: Koyel Ghosh
Koyel Ghosh
Authors Bio- Koyel Ghosh is a blogger with a strong passion and enjoys writing in miscellaneous domains, as she believes it lets her explore a wide variety of niches. She has an innate interest in creativity and enjoys experimenting with different writing styles. A writer who never stops imagining, she has been serving the corporate industry for the last five years.
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