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FEDIDEVS

The most popular Security accounts on Mastodon.

Popular security Security
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be good, don't die
| Hacking | Shenanigans

Last posted 2 months ago
Posts ▼ 3,759
Followers 6,799
Following 557
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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 2 days ago
Posts ▼ 2,804
Followers 11,336
Following 623
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Director of Cybersecurity
@EFF
/ Co-founder of
@stopstalkerware
/ These are my opinions, not my employers’ / I did a TED talk once

Last posted 1 day ago
Posts ▼ 2,748
Followers 84,583
Following 310
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Kuketz-Blog 🛡
@[email protected]

Kuketz-Blog: Gegen Überwachungskapitalismus ✊

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

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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 3 days ago
Posts ▼ 2,727
Followers 43,100
Following 32
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Security BSides
@[email protected]

Security BSides Global account, managed (for now) by @jack_daniel.
(Note: tried but can't verify the wiki, it doesn't support the rel tag)

Last posted 1 day ago
Posts ▼ 2,686
Followers 2,478
Following 99
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Celeste Pewter
@[email protected]

Former political staffer | Global security at Johns Hopkins. | INFINITE SKY (Bloomsbury Children's, 2026) | AAJA member | Bylines: cnn, thrillist, etc. | Rep: Molly Ker Hawn at The Bent Agency

Buy me a ko-fi? (fundraising for vets bills atm): t.co/X7isYOi96I

Last posted 5 days ago
Posts ▼ 2,536
Followers 2,131
Following 188
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Lukasz Olejnik
@[email protected]

Security & Privacy. Data protection. Research. Engineering. Strategy, communication. Analyst. Technology Policy. W3C standardisation. PhD (CS/privacy), LL.M (Information Technology Law). 
Consultant.
Reading & writing (scientific articles, sometimes op-eds, analyses, reports, books). Seems that I like it? 


email: me (at) lukaszolejnik.com. 

Books: lukaszolejnik.com/books


Twitter: @lukOlejnik

Last posted 4 days ago
Posts ▼ 2,497
Followers 5,989
Following 222
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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 1 day ago
Posts ▼ 2,449
Followers 19,059
Following 722
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Freelance Journalist. Industry Decarbonization, Climate, Energy, IT-Security.

Last posted 4 days ago
Posts ▼ 2,218
Followers 4,399
Following 378
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SANS Internet Storm Center - SANS.edu - Go Sentinels!
@[email protected]

isc.sans.edu - Global Network Security Information Sharing Community - honeypots, firewall logs, malware. SANS Technology Institute college research project

Last posted 1 day ago
Posts ▼ 2,066
Followers 7,907
Following 15
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Graham Cluley
@[email protected]

Computer chap. Public speaker, blogger, fan since 1972. Author of Jacaranda Jim and Humbug games. Host of the @smashingsecurity . Needs haircut.


He/Him/His

Last posted 2 days ago
Posts ▼ 2,045
Followers 13,884
Following 651
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Tarah Wheeler
@[email protected]

♦️ CSO of TPO Group ♦️EFF Board Of Directors♦️US/UK Fulbright Scholar in Cyber Security ♦️ Formerly Harvard, Brookings, Splunk, Symantec. ♦️she/her curmudgienne♦️standard disclaimer regarding personal opinions.♦️Searchable. t AT tarah DOT org

Last posted 1 day ago
Posts ▼ 1,778
Followers 10,676
Following 60
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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 ▼ 1,729
Followers 35,718
Following 140
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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 2 weeks ago
Posts ▼ 1,480
Followers 11,050
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 Less than a day ago
Posts ▼ 1,471
Followers 5,999
Following 17
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Last posted 1 week ago
Posts ▼ 1,452
Followers 17,803
Following 192
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Justin Ling🆒️
@[email protected]

Freelance investigative journalist — national security, disinformation, conspiracy theories, extremism, Russia/Ukraine, policing. 🕵‍♂️

Contributor to the Toronto Star, WIRED, The Walrus, Foreign Policy

Last posted 2 months ago
Posts ▼ 1,410
Followers 9,071
Following 862
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Creator of @haveibeenpwned. Microsoft Regional Director and MVP. Pluralsight author. Online security, technology and “The Cloud”. Australian.

Last posted Less than a day ago
Posts ▼ 1,311
Followers 21,647
Following 54
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Mysk🇨🇦🇩🇪
@[email protected]

We're two developers and occasional researchers on two continents. 🇨🇦🇩🇪

Last posted 3 days ago
Posts ▼ 1,242
Followers 3,240
Following 168
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Founder of CleanBrowsing, Sucuri, Trunc and OSSEC. Former VP Engineering, GoDaddy - CTO, Sucuri. Builder and breaker by heart...

Last posted 2 weeks ago
Posts ▼ 1,183
Followers 6,323
Following 216
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Dell Cameron 🐈‍⬛
@[email protected]

WIRED Sr. national security reporter.

My scoops are published first to the fediverse.

Last posted 5 months ago
Posts ▼ 1,183
Followers 10,469
Following 1,038