An incident response team detected malicious software that could have gained access to credit card data. The incident response team was able to mitigate significant damage and implement corrective act

The human resources department is typically involved in personnel-related matters, not directly in reviewing technical lessons learned from an incident response.

Customers might require notification about a data breach, but they are not involved in internal 'lessons learned' discussions about incident response processes.

Company leadership is the primary audience for lessons learned from significant security incidents, as they need to understand the impact, evaluate incident response effectiveness, and make strategic decisions for future security improvements and resource allocation.

The legal team addresses compliance and potential legal ramifications, but they are not the central body for reviewing operational 'lessons learned' regarding security posture improvement.