The U.S. Department of Homeland Security (DHS) reports that cyber incidents at energy facilities increased by nearly a third over 2015. But the actual number of ICS/SCADA security incidents isn’t the really concerning part of the story. More worrisome, say federal cybersecurity officials and private security specialists, is that the vast majority of industrial organizations lack the technology and personnel to continuously monitor their operational systems for anomalous activity, which leaves them unable to detect intrusions when they happen.

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