Active Cybersecurity Matrix Rooms

CVE Feeds

🛡️ Live feed van nieuwe CVE-kwetsbaarheden

Linux Security Feeds

Not affiliated with any distribution or group. Followed feeds: https://usn.ubuntu.com/usn/atom.xml https://www.debian.org/security/dsa https://bodhi.fedoraproject.org/rss/updates/?type=security&status

PrivSec.dev — Practical Privacy & Security

Technical discussions only. No politics (except strictly related to privacy and security), no conspiracy theories, no "backdoored because proprietary". Any claim of malware/spyware must be backed up w

debian-security

Nix Package Manager development

For people hacking on Nix: https://github.com/NixOS/nix Nix maintainers can be reached here.

Fedora Security Team

Fedora Security Team |​ Discourse: https://discussion.fedoraproject.org/tag/security-sig

[PG] Main

Privacy Guides is your central privacy and security resource to protect yourself online • Have a question? Ask on our forum: https://discuss.privacyguides.net • https://www.privacyguides.org • Space:

Cybersecurity-General

Part of the Cybersec matrix.org community (#cyber-space:matrix.org) The room needs urgent attention? @ all the mods! RULES: https://cybersec-rules.neocities.org

IT

IT, Security and other news not to be missed.

Phoenix - General

General chat surrounding Phoenix. Phoenix is a suite of configurations & advanced modifications for Mozilla Firefox, designed to put the user first - with a focus on privacy, security, freedom, & usa

Hack Liberty Community

We are a group of cypherpunks, privacy advocates, engineers, and philosophers dedicated to the pursuit of truth, liberty, and knowledge for all. We believe technology is a tool for liberation, not ens

Anonymity Privacy and Security

This is where we discuss ways to protect your online identity and maintain privacy. Share experiences, learn strategies, and explore latest developments in online security. Join us and let's work towa

Cypherpunk Cryptopia

Welcome to the Cypherpunk Cryptopia, where privacy, security, and freedom take center stage. Join us as we discuss cryptography, decentralization, and online anonymity, working towards reshaping the d

Radios and Wireless Hacking

Step into a world of frequencies and signals where experts and enthusiasts meet. Explore the intricate art of hacking wireless systems, discover new techniques, and share your knowledge with like-mind

RSS - Hack Liberty News

Feed List: https://paste.hackliberty.org/?99738ed5ca137027#4gipqVGWpsjPKUVhUV28txtwEmksb9neUsztNK3LxA6a | Topics: agorism, agorist, agorist philosophy, alternative currencies, anarchism, anarcho-capit

AffRip

AffRip room, topics: affiliate marketing, hacking, crypto, technology, programming, operating systems, memes and more join us on our great community! tech, hack, hacking, cyber, ghidra, ransom, pirac

Cybersecurity-General

Techlore - Main

Spreading privacy and security to the masses. This is our main on-topic privacy and security room. Join a more casual chat at #techlore-chat:matrix.org. Want to explore even more rooms? Open the Matri

Hardware Hacking 🇧🇷

Privacy Guides

Privacy Guides is your central privacy and security resource to protect yourself online • https://www.privacyguides.org • Rules: https://www.privacyguides.org/coc

CalyxOS

A privacy and security focused Android OS | https://calyxos.org | Issues / Feature requests: https://gitlab.com/CalyxOS/calyxos/issues

Free Software Movement | Libre Software, free file formats, open standards/protocols

See also: #freeculture:matrix.org #sysadmin:matrix.org #webdev:matrix.org #gnu:matrix.org #linuxlibre:matrix.org | Free Software (popularly marketed as Open Source, OSS, FOSS, or FLOSS) and related t

Nim Security

A channel for all offensive/defensive security projects in Nim. Bridged to the nim discord channel #security

Cybersecurity-General

Part of the Cybersec matrix.org community (#cyber-space:matrix.org) The room needs urgent attention? @ all the mods! RULES: https://cybersec-rules.neocities.org

Techlore - Security & Privacy

https://discuss.techlore.tech/t/matrix-community-closure/200

Techlore - #🎄•chat [Discord]

Spreading privacy and security to the masses--with style. Welcome to our casual chat room.

RSS - Dark Web News

Stay up to date with the latest Dark Web news through our fast polling RSS feed, delivering real-time updates on illicit activities, emerging cyber threats, and technological advancements within the h

BlackArch

Official BlackArch Linux Channel | Help, Support, Hacking, Socializing, Trolling (only me) | DM / highlight members without valid reason = BAN | https://blackarch.org/faq.html | Tools Count: 2850

Hacking

Techlore - #🕵•go-incognito [Discord]

A guide to security, privacy, & anonymity. More info: https://techlore.tech/goincognito.html

Cybersec | Infosec | Privacy

for all your cyber needs.

spring-security

Welcome. Ask away! Unless otherwise specified we assume you're using the latest 5.x version of Spring Security

Mobile Security , pentesting and privacy for Counter Surveillance & Hacking

From #Grapheneos to Custom huawei 4g modem firmware on github with a working imei generator and openvpn built in, Sailfish X OS and Ubuntu Touch. Pinephone? Librem? What is the most ultimate mobile so

#sysadmin | Systems Administration

#ops:matrix.org Provisioning, orchestration, configuration, networking, security, maintenance, firefighting, and all things system administration

Tombstoned - Secure Messaging Apps (SecuChart)

the old #securemessagingapps:matrix.org join that room to chat! - - - - bkil.gitlab.io/secuchart xmpp:[email protected] t.me/securemessagingapps matrix.org/legal/code-of-conduct (!modhelp

Linux

🇺🇦 | Talk about the GNU/HURD/Linux operating system and related stuff | be sensible, have nice discussions :) | oh, and https://dontasktoask.com | try not to become a help vampire, we have banhammers

Nix Nerds

The Jupiter Broadcasting NixOS Channel: chat, support, community. Get your nixcon 2025 ticket! https://2025.nixcon.org/ 5-7 September 2025 @Switzerland Check if you are eligible for a *free* ticket:

!aBXqGDWIxVYeYxVbRu:matrix.org

| Part of the Cybersec matrix.org community (#cyber-space:matrix.org) | The room needs urgent attention? @ all the mods! | RULES: https://cybersec-rules.thomcat.rocks | "you seem to be completely in l

Qubes OS ☞ ؟⸮UNOFFICIAL⸮؟ – Self Support Community for community self support

"Qubes OS is a security-focused desktop operating system that aims to provide security through isolation." - Source: https://en.wikipedia.org/w/index.php?title=Qubes_OS&oldid=774112687 ••• Intro' with

Secure Messaging Apps

Discussion on secure messaging apps like: Signal, Wire, Telegram, Threema, Wickr etc. ... Security related.

Sicurezza Informatica

(questo gruppo è bridgiato da telegram, su matrix potreste vedere alcuni comandi fatti a vuoto, che sono in realtà fatti sul gruppo su telegram https://t.me/infosecita)

Security Talk

Linux

🇺🇦🇪🇺 | Talk about the GNU/HURD/Linux operating system and related stuff | be sensible, have nice discussions :) | oh, and https://dontasktoask.com | try not to become a help vampire, we have banhammer

Official ParrotOS Community

A hardened security oriented Linux OS for everyone! parrotsec.org

Win96 Malware

Bridge to Windows96 #win96-malware

⛓HTB_PWNBOX⛓

ethical hacking, CTF's

OpenSSL

LATEST RELEASES: 3.0-alpha13 (11-MAR-2021), 1.1.1k (25-MAR-2021) | SECURITY ADVISORY: https://www.openssl.org/news/secadv/20210325.txt

Open Source Hardware, DIY & CNC Desktop Fabrication - Self Support Community

https://en.wikipedia.org/wiki/Open-source_hardware ••• We can work towards more open hardware. Reverse Engineering or hacking existing things is good if legal. The world is a better place because of

[PG] Main

Privacy Guides is your central privacy and security resource to protect yourself online • Have a question? Ask on our forum: https://discuss.privacyguides.net • https://www.privacyguides.org • Space:

Nothing To Hide Privacy Chat

Permanently moved to #privacy-security-anonymity:anonymousplanet.net community. Rules: https://psa.anonymousplanet.org/#general | Privacy, surveillance self defense, opsec, digital rights, encryption,

[email protected]

Kuketz-Blog: IT-Sicherheit | Datenschutz | Hacking - Weitere Infos: https://www.kuketz-blog.de/chat/

Free Software Movement

Libre Software, free file formats, open standards/protocols. See also: #libregaming-matchmaking:tchncs.de https://matrixrooms.info | Free Software (popularly marketed as Open Source, OSS, FOSS, or FL

Cybersec

General Cybersecurity Discussion | +stardust:matrix.org

Opsec

Privacy and Security - Rules of opsec: No misinformation or trolling, No Excessive language, we're all adults but don't go overboard, No spam or malicious motives, Keep off topic discussions to

Linux

🇺🇦🇪🇺 | Talk about the GNU/HURD/Linux operating system and related stuff | be sensible, have nice discussions :) | oh, and https://dontasktoask.com | try not to become a help vampire, we have banhammer

BlackBox-Security (Archiv)-NewsFeed

Security and Privacy

Cybercrime

anonymity, carding, malware, bank logs, scaming, blackmailing

Secure Messaging Apps (SecuChart 2026)

Interactive overview: https://bkil.gitlab.io/secuchart Bridged: xmpp:[email protected]?join OFTC & Libera IRC #secuchart Rules: https://matrix.org/legal/code-of-conduct (!modhelp to ping m

RUSSIANS HACKERS

hacker, cracker, coder, programmer, carding, virus control, infection, the dark side, those same Russians hackers Cyber security community https://t.me/russianshackers

Liberation Technology

Free software, open source, DIY, hacking, surveillance self-defence, digital co-ops. Code of conduct: #matrixunited-space:pixie.town.

Privacy Security Anonymity

Everything about Privacy, Security and Anonymity. Providing a consolidated view of all the main PSA community rooms and also some related Spaces and Rooms on Matrix in a single view.

NixOS Security Triage

Coordination and triage of security issues in nixpkgs | Discussions in #security-discuss:nixos.org | Open PRs: https://github.com/NixOS/nixpkgs/pulls?q=is%3Apr+is%3Aopen+sort%3Aupdated-desc+label%3A%2

Haskell in Nixpkgs/NixOS

For discussions and questions about Haskell with Nix, cabal2nix and haskellPackages in nixpkgs | Current Docs: https://nixos.org/manual/nixpkgs/unstable/#haskell | Current PR: https://github.com/nixos

Mozilla Security

security conversations related to the Mozilla community and products. [Please don't disclose vulnerabilities here! File a security bug at bugzilla.mozilla.org or send mail to [email protected]]

The New Oil - Main

A community dedicated to helping beginners and non-tech-savvy people begin their data privacy & cybersecurity journeys. Website: https://www.thenewoil.org | Rules: #thenewoil:matrix.org

Hacking

Discuss Various Types of Ethical Hacking

Security Talk

NixOS Security Discussions

Discussions around Security | Triaging happens in #security:nixos.org

⚪ guardianproject [TLP:CLEAR]

a place to talk about open-source mobile security aka https://guardianproject.info

System Boot and Security MC

Cybersecurity-RSS

| Part of the Cybersec matrix.org community (#cyber-space:matrix.org) | Suggestions to our RSS feed list welcome at #cybersecurity:matrix.org

Self-hosting | Security | Sysadmin | Homelab | Programming

Welcome to our chat channel dedicated to all things related to self-hosting, cyber security, system administration, and homelab discussions and support! Whether you're an experienced sysadmin, a cyber

PSA Community

Privacy Security Anonymity Community, Chatrooms Rules: https://psa.anonymousplanet.org/

Nintendo Switch

See it here first on #NintendoSwitch! A multicultural community of friends, fun & games. Get your daily dose of updates, news, reviews and experiences from Switchians around the globe! Join us for

Science of Matrix Reading Group

Exchange of and on scientific papers, books and related resources on all things Matrix. See room pin and https://github.com/jryans/awesome-matrix#research for the current paper list. Topics range from

Hackers Place

Discuss any topic here. Discuss stuff ranging from hacking, Anonymity to anything except religion. Lets Learn and Evolve together.

Krita

This is a channel for developers and users of Krita, not a pro support chat room. If you leave, we cannot reply. Frequently asked questions: https://docs.krita.org/en/KritaFAQ.html | You can also ask

hacking

This is our world now... the world of the electron and the switch, the beauty of the baud.

Netflix/security_monkey

Security Monkey is EOL in 2020 - Please consider migrating to another tool

InfosecLounge

Hackerspaces & Makerspaces

Hacking, DIY, makers, crafting, etc. | Canada #ents:tang.ents.ca | Hackerspace.gr Athens, Greece #hsgr:matrix.org | Erfa Salzburg, Austria #chaossbg:darkfasel.net | Brussels #hsbxl:hackerspace.be | Ur

Main Rooms

Hacking

hacking general

Cybersecurity-CTF (ARCHIVED)

This room has been archived. Part of the Cybersec matrix.org community (#cyber-space:matrix.org) | RULES: https://cybersec-rules.thomcat.rocks | Hacking challenge-focused room | Off-topic

Systems Programming

Kernel, stdenv, low-level hacking, patchelf, …

InfosecLounge