~/incident $ keep-your-cool

TABLETOP SIMULATION / FIVE DECISIONS

Open for coffee.
Closed by ransomware.

The register is locked. The queue is growing. You're in charge.

KEEP THIS HANDY

Your first-response checklist

  • Isolate affected devices from networks. Use a clean device to contact your known IT or security provider.
  • Record times, symptoms, and actions. Preserve evidence; coordinate restarts, wipes, and recovery with responders.
  • Follow a safe offline business-continuity plan. Don't move sensitive data to personal accounts.
  • Assess the incident's scope. Coordinate customer notices and reporting obligations with qualified advisers.
  • Verify backups, address the entry point, and test recovery before reconnecting systems.
  • Review what happened and update the plan, contacts, and backup tests.