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Cybersecurity Communities

Ethical hacking, penetration testing, security engineering, privacy, and cyber threat intelligence. · 27 communities

Hacker101

Discord

Bug bounty and ethical hacking Discord with 35k active members.

ethical hackingbug bountyvulnerabilities
~35.0K
Cybersecurity

Cybersecurity News & Updates Telegram

Telegram

120k-member Telegram channel for breaking cybersecurity news and vulnerability announcements.

newstelegramthreats
~120.0K
Cybersecurity

r/Malware

Reddit

Focused community for malware analysis and reverse engineering discussions.

malwarereverse engineeringthreat analysis
~85.0K
Cybersecurity

HackerNews Security

Other

Hacker News threads discussing security, vulnerabilities, and threats.

newscommunitydiscussions
~500.0K
Cybersecurity

InfoSec Discord

Discord

120k-member Discord covering offensive/defensive security, threat intelligence, and infosec careers.

discordinfoseccommunity
~120.0K
Cybersecurity

Penetration Testing Discord

Discord

65k-member Discord for penetration testing, ethical hacking, and offensive security techniques.

discordpentestethical hacking
~65.0K
Cybersecurity

r/SecurityCareers

Reddit

180k-member subreddit dedicated to cybersecurity careers, jobs, and professional development advice.

redditjobscareers
~180.0K
Cybersecurity

TryHackMe Community

Other

2.5M+ user cybersecurity training platform with interactive labs, courses, and community forums.

learninglabstraining
~2.5M
Cybersecurity

TryHackMe Community

Discord

TryHackMe's Discord community with 120k learning-focused members.

learningctftraining
~120.0K
Cybersecurity

r/SecurityEngineering

Reddit

320k-member subreddit for security engineering, architecture, and defensive infrastructure discussions.

redditarchitectureengineering
~320.0K
Cybersecurity

r/AskNetsec

Reddit

Q&A focused Reddit with 95k members for security professionals.

networkingadvicequestions
~95.0K
Cybersecurity

Bug Bounty Hunters Community

Discord

55k-member Discord for bug bounty hunters sharing vulnerabilities, strategies, and research writeups.

discordbug bountyvulnerabilities
~55.0K
Cybersecurity

SANS Cyber Aces

Other

SANS Cyber Aces community with 65k for free security tutorials.

trainingfundamentalsfree resources
~65.0K
Cybersecurity

Cybersecurity Professionals Facebook Group

Facebook

250k+ Facebook group for cybersecurity professionals sharing jobs, news, and industry networking.

networkingprofessionalfacebook
~250.0K
Cybersecurity

Cybersecurity Career Dev

Facebook

Career-focused Facebook group with 42k cybersecurity professionals.

professional developmentjobscareers
~42.0K
Cybersecurity

Cybersecurity Career Hub

Discord

80k-member Discord server for cybersecurity career development, certifications, and job networking.

discordcertificationscareers
~80.0K
Cybersecurity

InfoSec Handlers

Telegram

Real-time Telegram channel for security alerts and incident response.

telegramincident responsealerts
~28.0K
Cybersecurity

PortSwigger Web Security Academy

Other

1.8M+ user web security training platform with free courses and hands-on labs from PortSwigger.

appsectrainingweb security
~1.8M
Cybersecurity

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