What Is Cybersecurity?

Описание: What is cybersecurity, and why does it matter? In this video from National University, we unpack the essentials of cybersecurity, the practice of protecting digital systems, networks, and sensitive data from cyber threats. You’ll learn how cybersecurity works, the major types of cybersecurity (like network security, information security, cloud security, and endpoint protection), and the growing importance of digital defense in both personal and professional settings.

The video highlights threats such as malware, ransomware, and phishing, and explains how cybersecurity professionals prevent, detect, and respond to attacks. Whether you're exploring degree programs or considering a career in this high-demand field, this video also outlines what cybersecurity specialists do, common job titles like penetration tester, security analyst, and CISO, and how you can launch your career through flexible online and on-campus cybersecurity degrees from National University.

If you’ve ever asked what is cybersecurity or what cybersecurity professionals do, you’re not alone. Cybersecurity is a fast-growing field that covers everything from network security and cloud security to endpoint protection and phishing attacks. Understanding the types of cybersecurity and the threats, like ransomware and malware, they defend against is essential in today’s digital world. Whether you’re considering a cybersecurity career as a security analyst, penetration tester, or cybersecurity specialist, education is the first step. You can pursue a cybersecurity degree program or an online cybersecurity certificate to build your skills.

Many students start with a cybersecurity degree online or even a master’s in cybersecurity online, with programs like the cybersecurity online master’s program at National University. If you're wondering which degree is best for cybersecurity or whether a computer science degree for cybersecurity is a better fit, the good news is there are multiple pathways. Whether it's a bachelor's, master's, or online cybersecurity degree, the key is choosing the best degree for cybersecurity based on your goals. With quality cybersecurity training and a focus on cybersecurity education, you’ll be ready to enter one of the most in-demand job markets in tech.

Chapters:

0:00 Intro: Why Cybersecurity Matters
0:18 What You'll Learn in This Video
0:40 What Is Cybersecurity?
1:01 Core Goals: Prevention, Detection, Response
1:30 Types of Cybersecurity Explained
1:34 Network Security
1:44 Application
1:58 Information Security
2:08 Cloud Security
2:19 Endpoint
2:30 Operational Security
2:50 Common Cyber Threats: Malware, Ransomware, Phishing
3:06 Consequences of Cyber Attacks
3:20 Why Cybersecurity Is Critical for Business
3:50 Cybersecurity in Everyday Life
4:20 Careers in Cybersecurity
4:43 Job Outlook & High Demand
5:10 National University Programs

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