Palo Alto Networks: 52% of critical infrastructure operators can't see legacy OT

A Palo Alto Networks survey of over 1,600 security and operations leaders found 52% cite legacy OT as their top visibility problem and 42% call unpatachable legacy equipment their biggest risk. 59% suffered a significant breach in the past year, with downtime averaging $288,563 per hour.

• 52% of respondents cannot see all legacy OT assets on their networks
• 42% call unpatachable legacy equipment their biggest cybersecurity risk
• 59% had a significant breach in 12 months; one in five was hit repeatedly
• Unplanned downtime costs a mean of $288,563 per hour