Jose M Seara
Jose M. Seara is the founder and CEO of DeNexus, a leader in cyber risk quantification and management for operational technology (OT) and industrial control systems (ICS). Jose was previously the President & CEO of ...
16posts
Posts · 16
Blog
Water Sector OT Incidents: What the Public Record Confirms as of 3 August 2026
Aug 4, 2026 · 26 min read
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CISA Just Retired CVSS as a Mandate. OT Still Needs a Dollar Answer.
Jul 8, 2026 · 5 min read
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Selling Into the Boardroom: GTM Lessons from Building an OT Cyber Risk Category
Jun 29, 2026 · 2 min read
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When Six Governments Say the Same Thing, It’s Time to Listen — and Act
Jun 29, 2026 · 9 min read
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We just launched the first agentic AI underwriting platform for industrial cyber insurance. Here's why it matters.
May 11, 2026 · 7 min read
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CISA AA26-097A: Iranian APT Is Actively Exploiting Rockwell PLCs Across US Critical Infrastructure
Apr 30, 2026 · 3 min read
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The US Production Act Prioritized Grid Infrastructure. Every Asset It Names Needs an OT Cyber Risk Number.
Apr 30, 2026 · 3 min read
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Quantify, Reduce & Transfer OT Cyber Risk | DeNexus
Feb 17, 2026 · 3 min read
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OT Cyber Insurance Gap: Why Standard Policies Miss Physical Loss
Feb 17, 2026 · 3 min read
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On July 30, a joint FBI/EPA advisory confirmed what operators across seven states had already lived through. In late July, water and wastewater ...
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August 2026OT Cyber Risk Intelligence Newsletter – August 2026 | DeNexus
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Newsletter NewsletterIn this issue In OT, the question isn't what scores worst — it's what measurably reduces loss when tested. That's the through-line of this month's DeNexus OT Cyber ... Read the issue Newsletter
September 2026OT Cyber Risk Intelligence Newsletter – September 2026 | DeNexus
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Newsletter NewsletterIn this issue A number read in isolation gets interpreted against whatever reference the reader happens to carry — and that’s how risk estimates produce reflexive ... Read the issue Newsletter
October 2026NewOT Cyber Risk Intelligence Newsletter – October 2026 | DeNexus
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August 2026OT Cyber Risk Intelligence Newsletter – August 2026 | DeNexus
The DeNexusNewsletter NewsletterIn this issue In OT, the question isn't what scores worst — it's what measurably reduces loss when tested. That's the through-line of this month's DeNexus OT Cyber ... Read the issue Newsletter
September 2026OT Cyber Risk Intelligence Newsletter – September 2026 | DeNexus
The DeNexusNewsletter NewsletterIn this issue A number read in isolation gets interpreted against whatever reference the reader happens to carry — and that’s how risk estimates produce reflexive ... Read the issue Newsletter
October 2026NewOT Cyber Risk Intelligence Newsletter – October 2026 | DeNexus
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