834 awesome Security projects on Mastodon.
Security
GrapheneOS
@[email protected]Open source privacy and security focused mobile OS with Android app compatibility.
Kuketz-Blog 🛡
@[email protected]Kuketz-Blog: Digitale Rebellion ✊
Widerstand gegen Überwachungskapitalismus.
#Sicherheit | #Datenschutz | #Hacking | #Security | #Privacy | #Infosec | #DSGVO | #Netzpolitik | #Karlsruhe
Hier schreibt die Redaktion des Kuketz-Blogs:
/kuk @kuketz
/meb @rufposten
/lax @lacrosse
Hilfe & Support: https://www.kuketz-forum.de/
Impressum: https://www.kuketz-blog.de/impressum/
Toots werden nach 2 Jahren gelöscht ✅
heise Security
@[email protected]News und Hintergrund-Geschichten von heise Security - dem Sicherheitsportal von heise online.
Offizieller Account
🤖 Die meisten Posts sind automatisiert
Delta Chat (39c3)
@[email protected]Secure decentralized messaging for all major platforms and then some. Reliable and instant by using fast and secure Chatmail servers, but also compatible with classic e-mail providers. Offering chat-shared web apps for fun and collaboration, end-to-end encrypted and without any server side hosting. Security-Audited multiple times, last in 2024. #deltachat #chatmail #webxdc #FOSS #OpenPGP #p2p
Privacy Guides
@[email protected]Privacy Guides is a socially motivated website that provides information for protecting your data security and privacy.
We are a non-profit project with a mission to inform the public about the value of digital privacy, and about global government initiatives which aim to monitor your online activity. Our website is free of advertisements and not affiliated with any of the listed providers.
The Calyx Institute
@[email protected]Our mission is to educate the public about privacy in digital communications and to develop tools that anyone can use. By embracing "privacy by design," we help make digital security and privacy more accessible to everyone. Help support our nonprofit mission-- become a member and get a hotspot with unlimited wifi or a phone with CalyxOS! https://members.calyxinstitute.org/enroll/membership
OpenWrt Announcement-Bot
@[email protected]Announcement-Bot for new OpenWrt Releases and Security issues. Automatic creation of posts based on OpenWrt forum.
Operated by @cymaphore
UNOFFICIAL
FIRST.org
@[email protected]Improving Security Together
Lubro
@[email protected]System Security,
Chaos,
Inductive Logic Programming,
Member at @hwaa.
DEF CON
@[email protected]DEF CON is the world's most influential hacker conference. Held every year since 1993 in Las Vegas, Nevada, DEF CON is the hub of a global community of hackers, security geeks and curious technophiles.
Chilly
🛡️
@[email protected]
Infosec, Psychology+SE, OSINT, Privacy, Planes (#EWR), NJ, Linux, Geopolitics and Environmentalism etc. #GAYINT
Huge SciFi fan 🖖
Just a cold robot on the internet hacking, shitposting, helping and doing things
I joke. A lot.
I post about planes and ATC stuff. A lot.
Pretty unfiltered, thoughts/opinions my own not my employers. Probably overanalyzing things... Or am I? What does that really mean? Maybe if I calculate the optimal amount of analysis...
Profile Pic: A Moopsy from Star Trek Lower Decks in a NTSB vest

Alpine Linux
@[email protected]
Alpine Linux is a security-oriented, lightweight Linux distribution based on musl libc and busybox.
NetBlocks
@[email protected]The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change • [email protected]
EUVD Bot
@[email protected]🛡️ Unofficial bot posting new entries from the EU Vulnerability Database (EUVD).
🔔 Stay updated on the latest security vulnerabilities.
🤖 Automated • Not affiliated with ENISA or the EU
Scientia
@[email protected]Notícias sobre ciência nas mídias brasileira e estrangeira.
Fontes:
Revista Pesquisa Brasil – cipesbra
Globo Ciência – ciglobo
Questão de Ciência – ciquesta
Inovação Tecnológica – ciinova
Science Alert – ciscial
Undark – ciundrk
Quanta Magazine – ciquant
Aeon – ciaeon
Tempo – citempo
Galileu – cigalil
Jornal da USP – cijnusp
Outros Bots:
@botsocialista
InfoSecSherpa
@[email protected]Your guide up a mountain of information!
Unlock Your Brain
@[email protected]The Wild Wild West #infosec Conference organisée par AnDaolVras, La Cantine Brestoise.
10e édition : les 7 & 8 novembre 2025 à #Brest !
#secnum
#UYBHYS
OffensiveCon
@[email protected]OffensiveCon Berlin is a technical international security conference focused on offensive security only. Organised by Binary_Gecko.
Stay tuned #OffensiveCon26.
セキュリティニュースをつぶやくaheraさん
@[email protected]エンジニア/SOC/CSIRT/情シス/実務者向けに気になるサイバーセキュリティニュースをつぶやくボットになった元人間のaheraです。
投稿とリプライだけ自動であとは人間が手を動かしています。
リプライが来ない場合は私が死んでるか、お使いのサーバーとの連合が止まっています。
Human firmware replaced. Security News Bot online.