What is Cybersecurity? Beginner’s Guide for 2025
Cybersecurity means protecting systems, networks, applications, and data from digital attacks that try to access, change, or destroy sensitive information. Today, attackers move fast and devices outnumber people, which expands the attack surface for organizations. Simple steps by users—strong passwords, careful email habits, and regular backups—reduce risk immediately. A layered approach combines people, processes, and…