Wire · technology
Even with OT network visibility, critical infrastructure operators struggle with legacy equipment
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Fusion42 · 11 October 2026 · Fusion42 review
Critical infrastructure operators face significant challenges securing legacy OT equipment despite deploying multiple security tools, with frequent breaches and rising costs. Integration of IT and OT security remains low, while Frontier AI-driven threats and AI-based defences become major concerns.
This Wire brief sits within Fusion42's coverage of Industrial.
◆ ◆ The Wire takeaway
You must stop adding security tools blindly and focus on retiring or securing legacy OT gear. Bridging your IT-OT teams with automation is your quickest route to cut costs and contain breaches faster.
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1 source · 7 Oct 2026
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