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35 popular Security developers on Mastodon that posted recently.

Popular Human Recently posted security Security
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Independent investigative journalist. Covers cybercrime, security, privacy. Author of 'Spam Nation,' a NYT bestseller. Former Washington Post reporter, '95-'09. Signal: briankrebs.07
krebsonsecurity @ gmail .com
Linkedin: linkedin.com/in/bkrebs

Last posted 1 day ago
Posts 11,577
Followers ▼ 99,322
Following 1,088
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Marcus Hutchins verified
@[email protected]

Cybersecurity

Last posted 1 day ago
Posts 982
Followers ▼ 78,671
Following 92
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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 1,949
Followers ▼ 67,762
Following 309
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Kevin Beaumont
@[email protected]

Cybersecurity weather person and award winning shitposter. Shitposting is an anagram of Top Insights. You may be surprised to know I am not representing my employer here and these are not their opinions.

I have Direct Messages disabled - you can send them, but I will never receive them.

Last posted 1 day ago
Posts 3,584
Followers ▼ 59,973
Following 745
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Lesley Carhart unverified
@[email protected]

I am eminently qualified to speak from experience about a variety of dumpster fires.

Director of Incident Response at Dragos, ICS cybersecurity person, @pancakescon organizer, martial artist, marksman, humanist, level 14 Neutral Good rogue, USAF retired. Speaker available for gigs.

Gin connoisseur. Rodent parent. Some dipshit from Chicago. Now an immigrant in Melbourne.

I post *very serious* things about infosec. Thoughts are entirely my own.

'they/them' 🏳️‍🌈 nonbinary_flag asexual_flag

Last posted 2 days ago
Posts 21,435
Followers ▼ 48,729
Following 2,358
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Very Hairy Jerry
@[email protected]

Recovering CISO
May have an orchid problem
Bad photography
Worse dad jokes
The worst Infosec hot takes
Podcast: defensivesecurity.org
Blog: infosec.engineering
Twitter: @maliciouslink
Infosec.Exchange Admin

…and for fucks sake, be nice to each other. We are only here for a brief time. Make it enjoyable.

To help support the costs associated with running this instance, please consider donating. You can set up recurring donations here:

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You can also support with a one-time donation using PayPal to "[email protected]".

Last posted 1 day ago
Posts 42,218
Followers ▼ 39,388
Following 3,523
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Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. Formerly UPenn, Bell Labs. So-called expert on election security and stuff. twitter.com/mattblaze on the Twitter. Slow photographer. Radio nerd. Blogs occasionally at mattblaze.org/blog . I probably won't see your DM; use something else. He/Him. Uses this wrong.

Last posted 1 day ago
Posts 17,553
Followers ▼ 33,400
Following 359
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Creator of @haveibeenpwned. Microsoft Regional Director and MVP. Pluralsight author. Online security, technology and “The Cloud”. Australian.

Last posted 1 day ago
Posts 972
Followers ▼ 20,977
Following 54
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Last posted 2 days ago
Posts 1,405
Followers ▼ 17,436
Following 195
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Catalin Cimpanu
@[email protected]

Cybersecurity reporter for Risky Business

Last posted 1 day ago
Posts 119
Followers ▼ 17,311
Following 408
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Zack Whittaker
@[email protected]

Security editor, TechCrunch
Email: [email protected]
Signal: zackwhittaker.1337
New York, NY

Last posted 1 day ago
Posts 2,518
Followers ▼ 16,415
Following 421
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Matthew Garrett
@[email protected]

Former biologist. Actual PhD in genetics. Security at Nvidia, OS security teaching at ischool.berkeley.edu. Blog: mjg59.dreamwidth.org. He/him.

Last posted 4 days ago
Posts 5,054
Followers ▼ 15,355
Following 170
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Reporter covering security at Ars Technica. DM me on Signal: DanArs.82.

Last posted 1 day ago
Posts 4,731
Followers ▼ 14,671
Following 1,132
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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 1,659
Followers ▼ 13,521
Following 637
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I know a thing or two about AirPods. App developer, security researcher. 🏳️‍🌈🧩

Last posted 2 days ago
Posts 719
Followers ▼ 13,323
Following 260
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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 2 days ago
Posts 7,002
Followers ▼ 11,187
Following 584
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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 42,823
Followers ▼ 9,407
Following 664
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Kevin Rothrock
@[email protected]

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

Last posted 1 day ago
Posts 11,290
Followers ▼ 8,426
Following 78
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President @triplebit, founder @privacyguides, infosec educator. • Instance admin @ mstdn.party, mstdn.plus, and neat.computer • Formerly @techlore

Minneapolis, MN, USA

Last posted 2 days ago
Posts 2,839
Followers ▼ 7,518
Following 342
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Kelly Shortridge
@[email protected]

VP @Fastly | author of Security Chaos Engineering: Sustaining Resilience in Software & Systems (O'Reilly)

resilience + complex systems | bringing software security out of the dark ages

&void; | daedric prince of chaos | previously @swagitda_

“In the information society, nobody thinks. We expected to banish paper, but we actually banished thought."

Last posted 3 days ago
Posts 1,042
Followers ▼ 6,881
Following 98