Signed / Analysis
Operator's
Briefing.
A weekly analytical brief on what mattered in AI and OT security, plus the long-form pillar essays behind it — written for boards, CISOs and operators who need the signal, not the feed.
Issue log
Issues & essays
Pillar essay
4 May 2026
EvergreenCybersecurity Due Diligence for Private Equity: A Practitioner's Checklist
What deal teams should actually be looking for in 2026 cyber DD — and how to structure the engagement so material findings surface before close, not after.
Issue 001
3 May 2026
WeeklyThe Governance Gap
What boards are missing about autonomous agents, reputation attacks, and identity erosion
Pillar essay
3 May 2026
EvergreenOT Security for Boards: The Questions Directors Should Ask
What audit committees and executive teams need on the table — and what their CISOs rarely bring on their own.
Signed analysis
The Operator's
Briefing
What mattered this week in AI and OT security — for boards, CISOs and operators who need the signal, not the feed.