835 awesome Security projects on Mastodon.
Security
Delta Chat
@[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
GrapheneOS
@[email protected]Open source privacy and security focused mobile OS with Android app compatibility.
heise Security
@[email protected]News und Hintergrund-Geschichten von heise Security - dem Sicherheitsportal von heise online.
Offizieller Account
🤖 Die meisten Posts sind automatisiert
World Ethical Data Forum
@[email protected]World Ethical Data Forum is an event and meeting ground for people who build, study, govern and live in digital systems.
The event, held over 3-5 days every ~24 months, convenes communities, researchers, engineers, journalists, advocates and public officials online and offline to examine how data, AI and networked infrastructure affect rights, safety, security, and power.
Always paywall-free, fully accessible, open source & privacy-respecting.
Next event: 2026
🔗 worldethicaldataforum.org
Smartphone, don't spy!
@[email protected]Hi, this is "Smartphone, don't spy!". This project collects all relevant tips and news on smartphone security and prepares them for you as a clear checklist in several languages. The unicorn is looking forward to exciting discussions and is open to requests and suggestions.
You can find the checklist here: https://smartphone-dont-spy.de/en
Without JavaScript: https://smartphone-dont-spy.de/en/handout
Maintained by https://social.tchncs.de/@steampixel
GitHub Security Lab
@[email protected]phildini
@[email protected]Wandering.shop admin. Writer of fiction, code, and campaigns.
pentest-tools.com
@[email protected]Pentest-Tools.com helps security professionals find, validate, and communicate vulnerabilities faster and with greater confidence - whether they’re internal teams defending at scale, MSPs juggling clients, or consultants under pressure.
With comprehensive coverage across network, web, API, and cloud assets, and built-in exploit validation, it turns every scan into credible, actionable insight.
Trusted by over 2,000 teams in 119 countries and used in more than 6 million scans annually, it delivers speed, clarity, and control - without bloated stacks or rigid workflows.
Toots about #infosec #penetrationtesting /
#pentesting #ethicalhacking #offensivesecurity
SteamDB
@[email protected]👀 Tracking all things Valve and Steam.
ℹ️ We are not affiliated with Valve in any way.
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

Zeroday Podcast (stefan)
@[email protected]Der Podcast für Informationssicherheit und Datenschutz. Seit 2016 setzen wir (Stefan und Sven) uns zweimal im Monat ans Mikro, um über aktuelle News und allgemeine Themen aus IT-Security und Privacy zu sprechen. Hier trötet Stefan, der Sven ist drüben bei chaos.social als @zeroday am tröten.
Runbox
@[email protected]Sustainable email service powered by 100 % renewable energy, fully committed to privacy and security. Based in Norway, independent and employee-owned. See https://blog.runbox.com and https://status.runbox.com for updates and https://help.runbox.com for account specific support.
Hacking the Cloud
@[email protected]Hacking the Cloud: An open source encyclopedia of offensive security techniques that can be used in cloud environments. Created and maintained by @frichetten
NetBlocks
@[email protected]The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change • [email protected]
TheHackerWire
@[email protected]Cybersecurity Chronicles 🌐 | Breaking down the latest in security news, #hacking #darkweb #Cybersecurity #InfoSec #HackingNews
Nothing2Hide
@[email protected]Nothing2Hide provides capacity building and security assistance to civil society activists, Human Rights defenders and journalists around the globe. We focus especially on technology and information and how the first can empower the latter.
Trans Rescue
@[email protected]We are a Dutch NGO that helps trans and other queer people escape from danger, mostly by migrating.
https://transrescue.org/
We will not discuss computer security with you.
#Trans #Refugee #Migration #Africa #MiddleEast #Genocide #Transgender #TransRightsAreHumanRights
Italian Politics
@[email protected]News off the beaten track about Italy. Politica, opinioni controcorrente e altro. Difesa, intelligence e security dal Mediterraneo e dal mondo. Siamo anche su Telegram, Cohost e Gettr.
Malicious Extension Bot
@[email protected]Get notified about new bad extensions for browsers and IDEs
secsolution
@[email protected]Notizie, Tecnologie, Soluzioni, Approfondimenti, Formazione per i professionisti della #security in Italia