Cybersecurity Communities
Ethical hacking, penetration testing, security engineering, privacy, and cyber threat intelligence. · 27 communities
Hacker101
Bug bounty and ethical hacking Discord with 35k active members.
Cybersecurity News & Updates Telegram
120k-member Telegram channel for breaking cybersecurity news and vulnerability announcements.
r/Malware
Focused community for malware analysis and reverse engineering discussions.
HackerNews Security
Hacker News threads discussing security, vulnerabilities, and threats.
InfoSec Discord
120k-member Discord covering offensive/defensive security, threat intelligence, and infosec careers.
Penetration Testing Discord
65k-member Discord for penetration testing, ethical hacking, and offensive security techniques.
r/SecurityCareers
180k-member subreddit dedicated to cybersecurity careers, jobs, and professional development advice.
TryHackMe Community
2.5M+ user cybersecurity training platform with interactive labs, courses, and community forums.
TryHackMe Community
TryHackMe's Discord community with 120k learning-focused members.
r/SecurityEngineering
320k-member subreddit for security engineering, architecture, and defensive infrastructure discussions.
r/AskNetsec
Q&A focused Reddit with 95k members for security professionals.
Bug Bounty Hunters Community
55k-member Discord for bug bounty hunters sharing vulnerabilities, strategies, and research writeups.
SANS Cyber Aces
SANS Cyber Aces community with 65k for free security tutorials.
Cybersecurity Professionals Facebook Group
250k+ Facebook group for cybersecurity professionals sharing jobs, news, and industry networking.
Cybersecurity Career Dev
Career-focused Facebook group with 42k cybersecurity professionals.
Cybersecurity Career Hub
80k-member Discord server for cybersecurity career development, certifications, and job networking.
InfoSec Handlers
Real-time Telegram channel for security alerts and incident response.
PortSwigger Web Security Academy
1.8M+ user web security training platform with free courses and hands-on labs from PortSwigger.