Even with OT network visibility, critical infrastructure operators struggle with legacy equipment

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Another 42 percent call legacy equipment that cannot be patched their biggest cybersecurity … More → The post Even with OT network visibility, critical infrastructure operators struggle with legacy equipment appeared first on Help Net Security . Large critical infrastructure operators run seven separate security tools on average, and most still cannot see every asset on their operational technology (OT) networks.

That is the picture from a Palo Alto Networks survey of more than 1,600 security and operations leaders. Old equipment stays on the network Legacy OT is the most common visibility problem, named by 52 percent of respondents.