Defense in depth strategy
Define Key Security Concepts
Domain 5.1 | Security Fundamentals — 15% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Glossary Term Definition Threat A potential danger capable of exploiting a vulnerability — an actor, event, or condition that could cause harm. Vulnerability A weakness in a system that could be...
Cybersecurity Fundamentals 2026: Build Strong Defense in 60 Days
Cybercrime will cost the world $10.5 trillion in 2026. That’s more than the GDP of Japan. Every 39 seconds, a hacker attacks somewhere on the internet. Your business could be next. But here’s the good news: most attacks succeed because of weak fundamentals, not advanced hacking. Fix your basics, and you block 90% of threats....