First Responder Checklist – CSIRT Coordination Reference

A strong and coordinated response is essential when a cyber security incident occurs. The First Responder Checklist – CSIRT Coordination Reference provides cyber professionals with a reliable and easy-to-follow guide during the initial stages of incident response. This checklist is designed to support Cyber Security Incident Response Teams (CSIRTs) by ensuring that each responder acts quickly, consistently, and with clear direction.

The checklist outlines the critical first steps needed to control the situation. These steps include stakeholder communication, prioritisation of response tasks, escalation procedures, and evidence collection. By following this structured approach, your team will reduce confusion, minimise delays, and prevent further damage. Additionally, the checklist strengthens alignment with regulatory frameworks and organisational requirements.

This document is built for use in fast-paced, high-pressure environments. It is concise and practical, making it suitable for both experienced responders and new team members. Because incidents can escalate quickly, the ability to access a clear reference tool during the early minutes is crucial. Whether your team is preparing through training or responding to an actual breach, this checklist helps guide each action in a controlled and informed manner.

Furthermore, the checklist promotes collaboration across departments. It ensures that technical staff, security leaders, and executive stakeholders receive the right information at the right time. This improves decision-making and shortens recovery time.

Ideal for incident coordinators, IT managers, and front-line cyber responders, this checklist forms part of a robust and repeatable CSIRT process. It allows your organisation to respond not only with urgency but also with professionalism and precision.

Equip your team with this essential tool and ensure your first response is the right one—every time.