Honeywell: 88% rate OT security mature, but only 21% have full asset inventory

Honeywell's 2026 OT Cybersecurity Benchmark Report found that 88% of 603 surveyed leaders call their OT security programs mature, yet only 21% keep a complete inventory of OT assets. AI is widely used for threat detection (72%), but only 23% deploy autonomous or agentic AI.

• 88% call OT security mature, but only 21% have a full asset inventory
• 72% use AI for threat detection, 23% use autonomous agents
• Average downtime after an incident was 16.2 hours; 21% lost over $100K/hour
• 91% of energy and 87% of maritime firms reported incidents in the past year