The security needs of Operational Technology (OT) environments are changing. The airgap that used to isolate OT devices from the Internet is rapidly dissolving, and this exposes OT devices to threats from hackers and Internet-borne malware. Furthermore, OT devices are typically vulnerable: they are hard to patch, they run outdated versions of software, and they can’t be monitored or protected by traditional IT security products. This puts OT environments and human safety at risk.
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