Cybersecurity Threats and Defense Fundamentals

In an increasingly connected world, protecting digital infrastructure from sophisticated attacks is a critical skill for any technology professional. This text-based course guides you from foundational security concepts to practical defense strategies, helping you understand how attackers operate and how to secure modern environments against them. What you'll learn: • Understand core cybersecurity terminology, fundamental threat models, and the security mindset. • Identify common attack vectors including phishing, malware, ransomware, and social engineering. • Analyze modern threat landscapes and the principles of a Zero Trust security architecture. • Learn defensive strategies such as network segmentation, access control, and basic cryptography. • Practice evaluating security postures and recommending mitigation steps through written scenarios. You will start with essential definitions and security models before exploring real-world attack methodologies and the modern defensive frameworks used to stop them. This course is designed for absolute beginners looking to build a strong foundation in cybersecurity, with no prior technical background required. Begin your journey into the critical field of cybersecurity defense today.