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FEDIDEVS

1565 awesome Security accounts on Mastodon that posted recently.

Recently posted security Security
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Reporter covering security at Ars Technica. DM me on Signal: DanArs.82.

Last posted 1 day ago
Posts 4,593
Followers ▼ 14,380
Following 1,120
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Graham Cluley
@[email protected]

Computer chap. Public speaker, blogger, fan since 1972. Author of Jacaranda Jim and Humbug games. Co-host of "The AI FIx" and @smashingsecurity . Needs haircut.


He/Him/His

Last posted 1 day ago
Posts 1,492
Followers ▼ 13,443
Following 634
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Journalist - cybersecurity/national security. Author COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. Speaker/Signal. Newsletter is called Zero Day. Find it here: zetter-zeroday.com/. Become a paid subscriber to help support my independent journalism.

Last posted 2 days ago
Posts 360
Followers ▼ 11,847
Following 529
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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 1 day ago
Posts 292
Followers ▼ 11,428
Following 11
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The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change • [email protected]

Last posted 2 days ago
Posts 779
Followers ▼ 11,233
Following 0
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Founder of DEF CON & Black Hat. Member of the UK Gov Cybersecurity Advisory Board & The Council on Foreign Relations.

Working to get Hackers and Researchers a seat at the Policy table.

I'm interested in hacking, community, technology, privacy, security policy, and the intersection of civil society. (He/Him) Opinions are my own.

Previously member ONCD (2024-2025), CISA Cyber Security Advisory Council (2021-2025), and DHS Advisory Council (2009-2020)

Last posted 1 day ago
Posts 2,883
Followers ▼ 10,970
Following 1,118
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Manuel 'HonkHase' Atug
@[email protected]

20yrs Sec , Geraffel native, c-base, AG KRITIS, CSCB, , , , OT & IT-Security, working at HiSolutions, Threema.id/X9H873XJ

Last posted 1 day ago
Posts 6,425
Followers ▼ 10,847
Following 533
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Tarah Wheeler 🖖♦️
@[email protected]

♦️ CEO of Red Queen Dynamics♦️EFF Board Of Directors♦️US/UK Fulbright Scholar in Cyber Security♦️Senior Fellow, Global Cyber Policy at the Council on Foreign Relations. ♦️ Formerly Harvard, Brookings, Splunk, Symantec. ♦️she/her curmudgienne♦️standard disclaimer regarding personal opinions.♦️Searchable. t AT tarah DOT org

Last posted Less than a day ago
Posts 1,515
Followers ▼ 10,017
Following 53
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D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ
:: Founder, Phobos Group
:: Quad Flooper :: Scoville Addict
:: Public Speaker :: food pornographer
:: Twitter Alum (2011-2012)
:: security longhair :: tattoo'ed nerd

<script>alert(1)</script>
'>"></div><blink><marquee>visit hax.lol for a good time


Last posted Less than a day ago
Posts 37,151
Followers ▼ 9,029
Following 660
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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 4 days ago
Posts 1,349
Followers ▼ 9,023
Following 872
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We're educating individuals about digital rights, privacy, security, and other critical topics. Our mission is to create a world where technology serves humanity, not the other way around. Join us.

Last posted 1 day ago
Posts 1,109
Followers ▼ 8,942
Following 46
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Kevin Rothrock
@[email protected]

hyper-professional guy, managing editor of @meduza_en, based in Portland, Oregon (USA). Signal: @KevinRothrock.01

Last posted 1 day ago
Posts 10,348
Followers ▼ 8,329
Following 76
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Founder & CEO of runZero (@runZeroInc - runzero.com), previously the founder and lead developer of Metasploit, a CSO, a consultant, and the head of various security research teams.

My work is focused on , , , , , , , , , , and stuff. For fun I write , build projects, and in circles.

Last posted 1 day ago
Posts 1,253
Followers ▼ 7,831
Following 1,642
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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 1,439
Followers ▼ 7,536
Following 16
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President @triplebit, founder @privacyguides, infosec educator. • Instance admin @ mstdn.party, mstdn.plus, and neat.computer • Formerly @techlore

Minneapolis, MN, USA | he/him bisexual_flag

Last posted 1 day ago
Posts 2,710
Followers ▼ 7,442
Following 340
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Security Writer donor
@[email protected]

Multi award-winning Security Advisor. Technical Auditor. Speaker. Author.

I specialise in organisational and operational security. I help people do better.

Currently clean on OpSec.

Donor: Infosec.exchange donor


GNU Terry Pratchett

Last posted 1 day ago
Posts 152
Followers ▼ 7,136
Following 867
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Frederic Jacobs
@[email protected]

Cryptographic & Security Engineering

Previously: Founding & Lead iOS Engineer @signalapp

Tooting on all things , European federalism, , , European , and

Last posted 1 day ago
Posts 2,438
Followers ▼ 6,843
Following 3,180
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Tanya Janca | SheHacksPurple verified verified
@[email protected]

Author of Alice and Bob Learn Secure Coding AND Alice and Bob Learn Application Security!
She/her/lady/woman. shehackspurple.ca

DevRel at

Secure Coding Training and Public Speaking Inquiries & other:
Tanya (at) shehackspurple (dot) ca

, 🌻

Last posted Less than a day ago
Posts 2,678
Followers ▼ 6,557
Following 646
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be good, don't die
| Hacking | Shenanigans

Last posted 1 day ago
Posts 3,563
Followers ▼ 6,520
Following 551

Displaced Philly boy. Threat hunter. Streamer. Educator. , rust, python haskell, and javascript. advocate. Runs @thetaggartinstitute. Made wtfbins.wtf. Co-creator of github.com/mttaggart/Offensive. Not your bro. All opinions my own. Dad.

Pronouns: He/him.

M.Ed | Sec+ | CISSP | eCTHPv2 | eWPT | CRTO

Last posted Less than a day ago
Posts 5,582
Followers ▼ 6,514
Following 844