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FEDIDEVS

Awesome Security projects on Mastodon.

Project security Security
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Open source privacy and security focused mobile OS with Android app compatibility.

Last posted 1 day ago
Posts 16,844
Followers ▼ 519
Following 0
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KEV Ransomware Flip Monitor
@[email protected]

🤖 Monitoring the CISA KEV JSON for silent flips.

When knownRansomwareCampaignUse goes from No → Yes, I toot. Based upon the findings of greynoise.io/blog/unmasking-ci

Last posted 5 days ago
Posts 11
Followers ▼ 198
Following 0
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Kuketz-Blog 🛡
@[email protected]

Kuketz-Blog: Gegen Überwachungskapitalismus ✊

Datenschutz, IT-Sicherheit und digitale Selbstbestimmung – kritisch, unabhängig und spendenfinanziert.

| | | | | | | |

Hier schreibt die Redaktion des Kuketz-Blogs:
/kuk @kuketz
/meb @rufposten
/lax @lacrosse

Hilfe & Support: kuketz-forum.de/
Impressum: kuketz-blog.de/impressum/
Toots werden nach 2 Jahren gelöscht ✅

Last posted 1 day ago
Posts 2,823
Followers ▼ 114
Following 28
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Born from Signal, built for freedom. Molly is an independent Signal fork for Android, with a strong focus on security and hardening.

Last posted 4 days ago
Posts 89
Followers ▼ 68
Following 41
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heise Security
@[email protected]

News und Hintergrund-Geschichten von heise Security - dem Sicherheitsportal von heise online.

Offizieller Account
🤖 Die meisten Posts sind automatisiert

heise.de/security/impressum.ht

Last posted 1 day ago
Posts 4,164
Followers ▼ 59
Following 0
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Secure decentralized messaging across all major platforms. Instant and reliable via fast chatmail relays, compatible with classic email providers. Features secure mini web apps for fun and collaboration, end-to-end encrypted and with P2P realtime channels. Security-audited multiple times.

Last posted 1 day ago
Posts 2,741
Followers ▼ 54
Following 623
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TrendAI Zero Day Initiative
@[email protected]

TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.

Last posted 1 day ago
Posts 1,391
Followers ▼ 52
Following 7
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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.

Last posted 4 days ago
Posts 696
Followers ▼ 46
Following 14
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Alpine Linux is a security-oriented, lightweight Linux distribution based on musl libc and busybox.

Last posted 2 days ago
Posts 249
Followers ▼ 42
Following 7
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n0kovo 🇩🇰​anarchycommterminalvegandebianpythontorsignal
@[email protected]

DK resident. Privacy, pentesting, OSINT, animal liberation, anti-fascism. White/Gray hat colorfluid.
🏴🚩💻🪓

"Crypto" = cryptography!

Last posted 1 week ago
Posts 154
Followers ▼ 37
Following 944
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Follow todon.eu/@ma1
for latest news about NoScript and web browser security. Use NoScript to protect yourself against malicious web content.

Last posted 3 days ago
Posts 110
Followers ▼ 32
Following 7
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Attack and Defense
@[email protected]

Mozilla Firefox Security News. Featuring internals for Enthusiasts, Security Engineers, Security Researchers, and Bug Bounty Hunters.

Last posted 4 days ago
Posts 38
Followers ▼ 31
Following 15
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Techlore educates people about digital rights, privacy, security, and freedom to push the world toward a safer internet. We envision a world where technology works for us, not against us—and we're proving that individuals can make real impact for themselves and their communities.

Last posted 4 days ago
Posts 1,474
Followers ▼ 29
Following 56
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LWN.net aims to be the premier news and information source for the free software community. We provide comprehensive coverage of development, legal, commercial, and security issues. The LWN.net Weekly Edition is our weekly summary of what has happened in the free software world; our front page offers up-to-the-minute coverage.

Have a news tip for LWN? Drop us a note at [email protected].

Last posted 1 day ago
Posts 1,285
Followers ▼ 28
Following 17
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Have I Been Pwned
@[email protected]

Check if you have an email address or password that has been compromised in a data breach. Created and maintained by @troyhunt

Last posted Less than a day ago
Posts 353
Followers ▼ 24
Following 1
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World Wide Web Consortium
@[email protected]

The World Wide Web Consortium (W3C) was established in 1994 by Web inventor Tim Berners-Lee, to develop interoperable standards to lead the Web to its full potential.

We are an international multi-stakeholder community where member organizations, a full-time staff, and the public work together to build a Web based on the principles of accessibility, internationalization, privacy and security.

Please be more curious than critical. Your interactions go to real people who care and do their best 🙏

Last posted 1 day ago
Posts 1,663
Followers ▼ 19
Following 140
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OffensiveCon Berlin is a technical international security conference focused on offensive security only. Organised by Binary_Gecko.
Stay tuned .

Last posted 3 days ago
Posts 64
Followers ▼ 16
Following 0
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Infosec researcher | Indieweb enthusiast | Find me @ shellsharks.com

searchable

Profile picture: A red shark holding a terminal window shaped like a surfboard. The terminal reads “> whoami shellsharks”

Last posted 1 day ago
Posts 2,449
Followers ▼ 13
Following 1,128
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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.

Last posted 5 days ago
Posts 2,378
Followers ▼ 13
Following 718
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Wandering.shop admin. Writer of fiction, code, and campaigns.

Last posted 1 day ago
Posts 15,964
Followers ▼ 12
Following 752
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Open Security Conference
@[email protected]

Welcome to the official account of the Open Security Conference (#osco), the people-centred international gathering for everyone interested in cybersecurity.

Osco presents a different concept of security conference - literally from the community, for the community! It offers a platform to ease the learning curve in cybersecurity and provides the opportunity to learn, discuss, and teach.

is over. awaits!
Join us November 5-8, 2026 in Rückersbach, Germany. Visit our website to learn more, and follow to stay up-to-date.

Run by @0xKristof, @cisokeener, Daniel, @hans, @Gronner (gr), @IsItArtOrTrash, Kush, @lisihocke (lisi), @nazneenr, @realn2s (cl), and @seism0saurus (seism0saurus)

Last posted 2 days ago
Posts 426
Followers ▼ 11
Following 31