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Field notes on OT security

Advisory analysis, protocol field notes, and perspective on what it takes to prove your industrial defenses actually work.

Threat Intel
Patchcord: A Quiet Espionage Campaign Aimed at South Asian Telecom and Infrastructure
August 14, 2026 · 5 min read
Research Note
Your EV Charger Trusts Its SIM Card. That Trust Is the Problem
August 14, 2026 · 6 min read
Advisory Analysis
Iran-Linked Water Utility Hacks Reach New Jersey and Alabama - Same Playbook, Same Gaps
August 11, 2026 · 5 min read
Threat Landscape
Agentic Ransomware Just Cut the Time OT Defenders Thought They Had
August 10, 2026 · 5 min read
Standards Watch
NIST's Final Transit Profile Gives Transit Agencies a Way to Triage OT Risk
August 8, 2026 · 5 min read
Field Note
4,400 Rockwell PLCs Are Sitting on the Internet — 22 of Them in Cities Already Under Attack
August 7, 2026 · 5 min read
Policy Watch
Congress Widens Its Look at Chinese AI in Critical Infrastructure
August 7, 2026 · 5 min read
Advisory Analysis
igloohome's App Bug Is a Reminder: Physical Security Is IT Security Now
August 4, 2026 · 4 min read
Funding Note
Frenos's Seed Extension Bets on AI for OT Penetration Testing
August 4, 2026 · 5 min read
Advisory Analysis
ABB's KNX Tool Flaw Is a Symptom of a 20-Year-Old Design Problem
August 4, 2026 · 5 min read
Policy Watch
Foreign-Built Robots Just Became a National Security Problem
August 2, 2026 · 5 min read
Advisory Analysis
When the design-time tool becomes the attack path
August 2, 2026 · 4 min read
Incident Analysis
Minnesota's Multi-Utility Water Hack Is a Warning About Shared Weak Points
August 2, 2026 · 5 min read
Advisory Analysis
Siemens Patches a DoS Bug in S7-PLCSIM Advanced — Why a Simulation Tool Vulnerability Still Matters
August 2, 2026 · 5 min read