Let’s be honest — starting in cybersecurity can feel overwhelming. There’s so much to learn: networking, ethical hacking, digital forensics, cloud security, coding… the list goes on.
The good news? You don’t have to pay thousands for courses just to get started. In fact, some of the best cybersecurity teachers in the world are giving away their knowledge for free on YouTube.
I’ve put together this list of 49 YouTube channels that will take you from beginner to advanced, whether you’re aiming to be an ethical hacker, cloud security engineer, or forensics expert.
1. Ethical Hacking Channels
If you want to get hands-on with penetration testing, bug bounties, and real-world hacking techniques, these creators are gold:
- John Hammond – Engaging CTF walk-throughs and malware analysis.
- LiveOverflow – Explains hacking concepts in a way that actually makes sense.
- The Cyber Mentor – Practical penetration testing skills.
- Insider PhD – Especially great for bug bounty hunters.
- IppSec – HackTheBox and TryHackMe walk-throughs.
- HackerSploit – Covers Linux, networking, and security.
- Black Hills Information Security – Professional-level security talks and demos.
2. General IT & Networking for Security
Before you can secure systems, you need to understand how they work. These channels will get you there:
- Network Chuck – Fun, coffee-fueled networking lessons.
- CBT Nuggets – Short, high-quality IT tutorials.
- Jeremy’s IT Lab – Clear explanations for networking certifications.
- Eli the Computer Guy – Covers a wide range of IT basics.
- freeCodeCamp.org – Full-length, free courses.
- Practical Networking – Networking explained visually and simply.
3. Digital Forensics & Incident Response (DFIR)
If you want to investigate breaches, recover evidence, and track down attackers, these are your go-tos:
- DFIRScience – Step-by-step forensics guides.
- Forensic Focus – Interviews and DFIR techniques.
- SANS DFIR – From one of the most respected DFIR training providers.
4. Offensive Security & Pentesting
Ready to go deeper into advanced hacking? These channels are packed with real-world attack simulations:
- IppSec
- TCM Security
- Bugcrowd – Insider bug bounty tips.
- Hacking Simplified – Easy-to-follow hacking tutorials.
5. Cloud Security & DevSecOps
Cloud skills are in huge demand — these channels will help you secure AWS, Azure, and more:
- Cloud Security Podcast
- Microsoft Security
- OWASP Foundation – Great for web app security.
- DevSecCon
- Cloud Academy
- Amazon Web Services
- HashiCorp
6. Coding & Scripting for Security
Hackers who can code are far more effective. Learn programming here:
- Programming with Mosh
- Wscube Tech Cybersecurity
- Ben Truong
- Net Ninja
- Derek Banas
- Traversy Media
- Secure Code Warrior
- Ethical Hacking School
7. Cryptography & Blockchain Security
Interested in securing cryptocurrencies and Web3 projects? Start here:
- Coin Bureau – Great for blockchain fundamentals.
- Ledger – Wallet security tips.
Final Word
YouTube is a goldmine for free cybersecurity learning — you just have to know where to look. But remember, watching videos isn’t enough. Pair these lessons with hands-on practice using platforms like TryHackMe, Hack The Box, and LetsDefend to turn your knowledge into real skills.
Whether you’re just curious about hacking or aiming for a full-blown career in security, these 49 channels can get you started — and keep you growing — in 2025.
