Null:404 Cyber Security
Null404 is a cyber security community for all. Join free workshops, practical talks, research discussions, CTFs, and our annual Find the Hacker Challenge during Hacker Summer Camp. Learn, present, compete, and connect.
discord.gg/null404Animated BannerRole IconsInvite SplashMember Verification Gate EnabledVanity URLSoundboardNewsAuto ModerationAnimated IconWelcome Screen EnabledBannerCommunitycreated May 27, 2017id 317871148064833556
2,296
members
259
online now
11.3%
active ratio
76
legitimacy score
16
Nitro boosts
Highest
verification gate
4h ago
last measured
How the legitimacy score of 76 is calculated
Activity +35 11.3% onlineVerified / partner +0 noAge +15 9.3 yrSize +13 2,296 membersCommunity status +5 communityTrack record +8 measured 39 day(s) over 47d
Live activity (widget)
📈 Measured live across 39 days (47d tracked, 39 snapshots). 🔗 Linked 4 times across the web.
Now playing
Member history
Measured 61 times; its member count changed 25 times.
Invites seen
| Code | Type | Status | Last live |
|---|---|---|---|
| discord.gg/null404 | vanity · primary | live | 4h ago |
| discord.gg/HSaWKDKVeN | invite | live | 48d ago |
Embed & API. 
<img src="https://guildregister.com/badge/317871148064833556.svg"> · JSON · Own this server? Claim itFirst seen Aug 10, 2026. Member and online counts are Discord's own approximate counts, measured from the public invite API. GuildRegister is not affiliated with Discord.