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CyberDefenders
CyberDefenders is a cyber defense training platform offering blue teamers a place to practice and build skills.
About
Whether you are a beginner or an experienced professional, CyberDefenders is the perfect place for you to practice, validate, and acquire the skills necessary for defending against cyber threats.
Our platform provides a variety of services to help you become a better defender, from live CTF hosting (BlueRing) and professional training (BlueDemy) to hands-on practice areas (BlueYard).
Join CyberDefenders to access quality resources and practice your cyber defense skills with the help of fellow practitioners in a safe and supportive environment.
For more info, visit us at https://cyberdefenders.org/
- Members
- 18,842
- Online now
- 1,612
- Boosts
- 13
- Created
- 2020-05-13
- Verification level
- 3
- Categories
- Education Science & Tech Studying & Teaching
- Languages
- English
- Discord features
- Community Discoverable
Observation history
What Discord reported each time this catalog read the record. Append-only; nothing is edited afterwards.
| Date | Members | Online now | Boosts |
|---|---|---|---|
| 2026-10-17 | 18,842 | 1,612 | 13 |
| 2026-09-28 | 18,616 | 1,855 | 13 |
| 2026-09-05 | 18,301 | 1,421 | — |