Description: Group incident response in the context of IoT security refers to the coordination and management of security incidents affecting a set of interconnected devices or users. This approach is crucial in an environment where multiple smart devices, such as security cameras, thermostats, and industrial control systems, are connected to the Internet. Group incident response involves identifying, analyzing, and mitigating threats that may compromise the integrity, confidentiality, and availability of the devices and the data they handle. This process not only aims to resolve the incident itself but also to prevent future attacks by implementing appropriate security measures and improving the existing infrastructure. Collaboration among different stakeholders, such as manufacturers, service providers, and end-users, is essential for effective response. Additionally, group incident response should include clear and timely communication to keep all affected parties informed and minimize the impact of the incident. In an increasingly interconnected world, where IoT devices are vulnerable to cyberattacks, the ability to respond in a coordinated manner to security incidents becomes a critical component of any organization’s overall security strategy.