> ## Documentation Index > Fetch the complete documentation index at: https://sec.c2c-tech.com/llms.txt > Use this file to discover all available pages before exploring further. # Introduction to Cybersecurity > Learn the basics of cybersecurity, why it matters, and key areas of protection. Screenshot of a deployment confirmation message that says All checks have passed. # What is Cybersecurity? Cybersecurity is the practice of **protecting systems, networks, and data** from digital attacks, unauthorized access, and damage. *** ## Why Cybersecurity Matters? * Protects **personal and company data** * Prevents **financial loss** and identity theft * Reduces risk of **data breaches and ransomware** * Ensures **business continuity** and trust * Supports **legal and compliance requirements** *** ## Common Cyber Threats: * Phishing and social engineering * Malware and ransomware * Password attacks * Insider threats * Unsecured networks and devices *** ## Core Cybersecurity Principles * **Confidentiality:** Data is only accessible to authorized users * **Integrity:** Data is accurate and not altered improperly * **Availability:** Systems and data are accessible when needed *** ## Basic Security Best Practices * Use **strong passwords** and **MFA** * Keep systems and software **updated** * Be cautious with **emails, links, and attachments** * Follow company **security policies** * Report suspicious activity immediately *** Cybersecurity is **everyone’s responsibility**—technology and people must work together to stay secure.