As homes and small businesses become more connected, cybersecurity is no longer optional—it is essential. This course provides a practical, real-world overview of cybersecurity in connected environments, where dozens of internet-enabled devices enhance convenience but also introduce potential vulnerabilities if not properly secured. Learners will explore how cyber threats affect both residential and small business settings, review real-world incidents, and uncover hidden risks that often go unnoticed. By combining foundational knowledge with applied best practices, the course highlights the critical role of professional integrators in designing, deploying, and maintaining secure, reliable systems.