Fortinet, a global leader in cybersecurity, released its 2025 State of Operational Technology and Cybersecurity Report on July 9, 2025, revealing significant shifts in operational technology (OT) security. Based on a survey of over 550 OT professionals, the report underscores the increasing role of executive leadership in OT security and the positive impact of adopting best practices.
The report highlights a growing trend of OT security oversight shifting to the C-suite, with 52% of organizations assigning responsibility to CISOs or CSOs (up from 16% in 2022) and 95% involving C-suite executives (up from 41%). Additionally, 80% of organizations plan to move OT cybersecurity under CISOs within the next year, reflecting its elevation to a board-level priority. “Everyone from the C-suite on down needs to commit to protecting sensitive OT systems,” said Nirav Shah, Senior Vice President at Fortinet.
Self-reported OT security maturity is advancing, with 26% of organizations at Level 1 (establishing visibility and segmentation), up from 20% last year. Higher maturity correlates with fewer attacks and better handling of low-sophistication threats like phishing. However, advanced threats like APTs and OT malware remain challenging for less mature organizations. Operational outages impacting revenue have decreased from 52% to 42%, indicating improved resilience.
Adopting cybersecurity best practices is driving measurable improvements. Vendor consolidation, with 78% of organizations using 1-4 OT vendors, enhances efficiency and security. Fortinet’s unified approach has led to a 93% reduction in cyber incidents and a 7x performance improvement through faster triage and setup. Other effective practices include better training, cyber hygiene, and a 49% spike in threat intelligence adoption since 2024.
The report outlines actionable strategies to strengthen OT security:
Fortinet’s 2025 report shows organizations are prioritizing OT security with increased C-suite accountability and maturing practices. By adopting these best practices, businesses can reduce risks and enhance resilience in the evolving IT/OT threat landscape.
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