A study by the SANS Institute of hundreds of industrial control systems (ICS) practitioners and cyber security stakeholders across various vertical industries including energy, manufacturing, and oil and gas has revealed that 4 out of 10 ICS practitioners lack visibility into their ICS networks.
That means that 40% defenders are working blind unable to detect a cyber attack, find out where it is coming from and remediate it in a reasonable amount of time. That statistic is even scarier when you take into account that 67% say threats to the ICS systems are high, or severe and critical.

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