Northstar Fractional CIO

Virtual CIO subscriptions and the Seoul Technology Leadership Roadshow

Security Oversight

Crimson Defense Studio

Security Oversight track with creative tabletop scenarios for distributed product teams.

Annual with optional six-month extension Remote-first with immersive half-day labs Roadshow month 2026-10

₩5,200,000 per month, informational only

Program description

Crimson Defense Studio layers narrative-driven tabletops atop the Security Oversight Ledger foundations, aimed at product and engineering leaders.

Included focus areas

  • Scenario library tailored to SaaS release trains
  • Joint tabletop with engineering leads twice per year
  • Secure SDLC gap list mapped to OWASP ASVS lite
  • Bug bounty readiness checklist without running a program
  • Customer data flow diagrams with legal review hooks
  • Third-party API review template for partner integrations
  • Executive-friendly incident retrospective template

Outcomes we document

  • Shared vocabulary between security champions and product owners
  • Prioritized backlog of security engineering improvements
  • Clearer customer communication boundaries during incidents

Responsible leader

YM

Yuki Morita

Cybersecurity advisor with application security coaching experience.

Frequently asked

Is this red teaming?

No. We facilitate structured discussions and documentation; offensive testing requires separate specialists.

Can developers remain anonymous in retrospectives?

Yes, we can collect feedback through aggregated forms when culture requires it.

What if we lack a dedicated security engineer?

We adjust scenarios to the roles you do have, often mixing SRE and lead developers.

Experience notes

“Crimson Defense Studio made our release checklist sharper without turning security into a gatekeeping wall.”
Theo · Product-led SaaS