In yet another sign of the increasing maturity of the industrial control systems (ICS) and operational technology (OT) security sector, investors representing some of the world’s largest energy and manufacturing companies have poured $110 million in Series C funding into ICS/OT security firm Dragos. The investment arms of National Grid plc (National Grid Partners) and Koch Industries (Koch Disruptive Services) led the funding, with Saudi Aramco Energy Ventures (SAEV), Aramco Ventures’ investment fund, and Hewlett Packard Enterprise.

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