Learn the core types of cybersecurity and how they protect your digital life, business, and community. Explore the definition, examples, benefits, challenges, and tools of each type, from network security to wireless security. Learn the seven critical types of cybersecurity you need to know in 2025. Protect your data, prevent threats, and arm against cyber risks effectively. Cybersecurity protects networks, data, and systems from cyber threats like malware & phishing. Learn key types of cyber security & best practices for enterprises. There are seven types of cyber security, each explained below in detail with uses and functions: 1. Network Security. It focuses on securing computer networks from unauthorized access, data breaches, and other network-based threats.