CyberDefenders icon

CyberDefenders

CyberDefenders is a cyber defense training platform offering blue teamers a place to practice and build skills.

About

Community size

18.0Kmembers

Weekly growth

New Members
+117
Growth Rate
+0.65%

Server Details

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/

Category rankings

Science & Tech
Total Members
Top 25%
Member Growth
Top 10%
Education
Total Members
Top 20%
Member Growth
Top 10%
Studying & Teaching
Total Members
Top 15%
Member Growth
#87

Preferred language

English (US)

Created on

May 13, 2020

Social links

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Frequently Asked Questions

How many members does CyberDefenders have?

CyberDefenders has 18,047 members as of January 2026, based on Deepcord's daily tracking data.

Is CyberDefenders growing?

CyberDefenders gained 117 members over the past week (a +0.7% change).

How popular is CyberDefenders?

CyberDefenders ranks #251 of 1,713 servers in the Studying & Teaching category on Deepcord by member count.

When was CyberDefenders created?

CyberDefenders was created on May 13, 2020.

How do I join CyberDefenders?

Use the Join Server button at the top of this page for an instant invite to CyberDefenders on Discord. Joining is free.

Own this server?

Claim it for free — verify through Discord in seconds and track its growth from your owner dashboard.