SIEM as a Service: A subscription-based service model that outsources the complex tasks of managing and analyzing the vast amount of security data typically handled by SIEM software. By using SIEM as a Service, organizations can take advantage of SIEM capabilities without the need to own, maintain, or manage the required infrastructure and resources. This service provides scalability, flexibility, and access to expert resources, enabling businesses to bolster their security posture while minimizing resource expenditure.