What does a Computer Security Incident Response Team (CSIRT) do?

A Computer Security Incident Response Team (CSIRT) is primarily focused on assisting in the response to computer security-related incidents. This responsibility encompasses a range of activities, such as identifying, managing, and mitigating security breaches or incidents that could compromise an organization's information infrastructure. The team's role is critical in ensuring that the organization is prepared to respond effectively to these incidents, minimizing damage and restoring normal operations as quickly as possible.

In the context of a CSIRT, this role can involve various functions, including analyzing incidents, coordinating recovery efforts, communicating with stakeholders, and implementing strategies to prevent future incidents. By honing in on incident response, a CSIRT ensures that security measures are not only reactive but also proactive, contributing to an organization’s overall cybersecurity posture.

The other choices provided do not align with the primary function of a CSIRT. While training staff on cybersecurity is essential and part of a broader security strategy, it is not the main focus of a CSIRT. Similarly, reviewing financial documents for compliance and managing the installation of IT hardware fall outside the realm of incident response and rather pertain to compliance and operational management aspects, respectively.