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Resources for OT security leaders
An OT security leader turns policy into work each plant can finish during a real outage window. These resources cover stop-the-line mapping, vulnerability prioritization, remote access, and building a team with ICS skills.
See how we work with this role on our page for OT Security Leaders.
Field notes (7)
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· Roger Hill
Your Capital Plan Is Already a Security Plan
Capital projects set how plants connect, get vendor support, and recover for decades. Four light additions give the CISO a seat in every design review.
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· Roger Hill
From Asset Inventories to Stop-the-Line Maps
Build a one-page stop-the-line map for each production line: six columns, a named owner per entry, and a restoration time measured with a stopwatch.
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· Roger Hill
Who Can Still Log Into Your Factory at 2:00 A.M.
Why OT access reviews miss vendor paths like OEM tools, jump hosts, and cellular modems, how Akira bypassed MFA, and why every path needs an expiry date.
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· Roger Hill
Your ERP Is a Plant Floor Control System – Nobody Scoped It That Way
Why ERP and SAP MII act as plant floor control systems, what Clorox's $49 million disclosure shows, and how to triage a 9.9 CVE that no patch window owns.
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· Roger Hill
The Line Stopped and Nobody Touched a PLC
Why Mackay Sugar and fairlife stopped production with no PLC touched, the three IT tethers (order, host, access) behind it, and a dependency list per line.
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· Chuck Tommey
The Critical Infrastructure Hat: When Your Asset Belongs to the Grid
Critical infrastructure incident clocks compared: one hour under NERC CIP-008-6, 12 under SOCI, 24 under NIS2, and why to build for the tightest one.
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· Chuck Tommey
The Operator Hat: The Service You Sell Is the Attack Path You Own
How OEM service access becomes a multi-customer attack path, what NIS2 Article 21 and service contracts demand, and three fixes, from tenant isolation to MFA.
Talk it through with a practitioner
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