Cyberattack Response Tabletop Exercise Guide

This guide details the process and significance of conducting a Tabletop Exercise (TTX) to prepare organizations for potential cyberattacks. It outlines a scenario where an employee mistakenly engages with a phishing attempt, illustrating the importance of prompt reporting to the IT/Security team. The document describes how TTX can enhance an organization's cyber posture by improving response actions and communication channels while educating employees on risk mitigation. It emphasizes the necessity of containing threats, expelling adversaries from networks, and establishing clear response protocols. The guide also discusses the importance of engaging external support and prioritizing response actions based on threat severity. Additionally, it highlights the cost-effectiveness of TTX compared to the potential financial impact of data breaches, which can reach up to $10 million. By simulating realistic threats, organizations can refine their communication protocols and optimize resources to better defend against cyber threats.