AWS Security Hub is a powerful cloud security posture management service that provides comprehensive security monitoring and automation capabilities. In this demo, Jonathan Nguyen, a senior security consultant at AWS, walks through key features of Security Hub including multi-account setup, cross-region aggregation, automated security checks, integrations, and automated response workflows. He demonstrates how to enable Security Hub across an AWS organization, configure cross-account and cross-region aggregation, review security best practice controls, set up integrations with AWS services and partners, and create custom actions for automated remediation. The video provides a practical overview of how Security Hub can help organizations improve their AWS security posture through centralized visibility, continuous compliance checks, and streamlined incident response.