Fundamentals of Cyber Defense provides a practical introduction to cybersecurity for learners who want to understand how modern organizations protect systems, networks, and data. In a world of constant cyber threats, the course examines how attacks such as phishing, malware, ransomware, and unauthorized access exploit weaknesses in network design, endpoint security, access control, and system monitoring.

Learners build foundational knowledge in threat detection, network defense, endpoint protection, and firewall configuration, while developing a clear understanding of how these elements work together in a coordinated cyber defense strategy. The course emphasizes real-world security practices, helping learners recognize risk, understand attacker behavior, and apply core defensive controls across modern IT environments. Designed for beginners and early-career professionals, this cybersecurity course supports roles in IT support, security operations, and entry-level cyber defense. It also provides a strong foundation for further cybersecurity training, certifications, and career growth.