You won’t write a perfect IR playbook at seed stage. You can write one page that prevents freeze-up.
Include these sections
- Severity cheat sheet: lost laptop vs active ransomware vs email takeover
- First actions: who freezes accounts, who talks to customers
- Contact tree: cofounder, IT helper, lawyer, hosting, bank
- Evidence: don’t wipe machines immediately if investigation matters
- Comms draft: a calm template for customers if data may be involved
Practice once
Tabletop a simple scenario: “Our Google admin was phished.” Walk through the steps. Update the page where you got stuck.