
This playbook is for you if:
- Your first enterprise customer just asked for a pen test
- You’ve been asked for a board-level risk summary — and you don’t have one
- Devs are firefighting alerts instead of shipping features
- You’re not sure what “good enough security” even looks like right now

What you'll learn:
- When to invest — Know the security tipping points across Series A–C
- What to fix first — The 5 controls that stop 80% of scaleup threats
- How to stay sane — Security that works with engineers, not against them