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FEDIDEVS

Awesome Security accounts on Mastodon.

security Security
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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 2 days ago
Posts 301
Followers ▼ 14
Following 1
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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 8,492
Followers ▼ 13
Following 633
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Rod2ik 🇪🇺 🇨🇵 🇪🇸 🇺🇦 🇨🇦 🇩🇰 🇬🇱☮🕊️
@[email protected]

Teacher in &

& Team :arch:
Posts on , , , , & any stuff.
RTs≠Endorsement

as in ..cking (software, mind & world)

Let's follow ! 🤘🤙

Last posted Less than a day ago
Posts 10,086
Followers ▼ 11
Following 2,775
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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 3,309
Followers ▼ 10
Following 437
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Michał "rysiek" Woźniak · 🇺🇦
@[email protected]

Hacker, activist, free-softie ◈ techie luddite ◈ formerly information security and infrastructure at isnic.is/ and occrp.org/ ◈ my opinions are my own etc.

(he/him)

profile image: drawing of a head and shoulders of a cat-person, in a space suit.

banner image: long-exposure photo of a large tent, brightly illuminated from inside, looking as if it is made of lava

(public toots CC By-SA 4.0 if applicable)

🇪🇺 🇵🇱 · 🇧🇦 🇮🇸 · 🇺🇦

Last posted Less than a day ago
Posts 51,038
Followers ▼ 10
Following 3,873
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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:

Patreon: patreon.com/infosecexchange

Ko-Fi: ko-fi.com/infosecexchange

Liberapay: liberapay.com/Infosec.exchange/

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

Last posted 1 day ago
Posts 43,622
Followers ▼ 10
Following 3,502
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Frédéric Jacobs
@[email protected]

Cryptographic & Security Engineering

Previously: Founding & Lead iOS Engineer @signalapp

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

Last posted 1 day ago
Posts 3,216
Followers ▼ 10
Following 4,020
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CHERI Alliance
@[email protected]

A non-profit organisation dedicated to accelerating adoption of the security technology

Last posted 1 day ago
Posts 39
Followers ▼ 10
Following 2
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Dr. Christopher Kunz
@[email protected]

Security (web, infra, app) nerd, has accepted that VR will never be a mass market, writer @heise Security
PGP fingerprint: C882 8ED1 7DD1 9011 C088  EA50 5CFA 2EEB 397A CAC1

Last posted 1 day ago
Posts 2,317
Followers ▼ 9
Following 729
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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 21,248
Followers ▼ 9
Following 364
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Koen Hufkens, PhD
@[email protected]

Addressing through data driven methods in

developer | omnivore | move fast and fix things | personal account | , & software | account with amnesia | he / him

There is a crack, a crack in everything
That's how the light gets in
- Leonard Cohen

Last posted 1 day ago
Posts 620
Followers ▼ 9
Following 1,903
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Last posted 1 day ago
Posts 61
Followers ▼ 9
Following 387
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georgia bullen
@[email protected]

exec dir Superbloom (@sprblm_ previously Simply Secure), advisor @MeasurementLab and @TechCongress; alum @OTI @c4sr_columbia

based. parent of a toddler.

Last posted 1 day ago
Posts 70
Followers ▼ 8
Following 719
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Security geek, packet abuser
Research Eng at
@runZeroInc

LinkedIn.com/in/tomsellers
fadedlab.wordpress.com he/him/they/goofball

Last posted 1 day ago
Posts 51
Followers ▼ 8
Following 124
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FreeBSD Security Errata Bot
@[email protected]

This account is a bot that will post a link to the new articles of the Security and Errata - Documenting security and errata issues in FreeBSD - as soon as they become available.
It is not endorsed by the FreeBSD project; it simply posts the RSS feed.

Subscribe, push the bell, comment, and share!

Last posted 1 day ago
Posts 71
Followers ▼ 8
Following 0
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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 1,522
Followers ▼ 8
Following 140
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Reporter covering security at Ars Technica. DM me on Signal: DanArs.82.

Last posted 1 day ago
Posts 5,213
Followers ▼ 8
Following 1,152
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FR/EN

Account dedicated to /#Infosec/digital stuff

Involved in

Last posted 1 day ago
Posts 717
Followers ▼ 8
Following 129
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Open Security Conference
@[email protected]

Welcome to the official account of the Open Security Conference (), 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, @Gronner (gr), @IsItArtOrTrash, Kush, @lisihocke (lisi), Max, @nazneenr, @realn2s (cl), and @seism0saurus (seism0saurus)

Last posted 1 day ago
Posts 372
Followers ▼ 7
Following 23
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Security and Fellow at the Python Software Foundation 🐍 Trans rights, BLM, Minnesoootan, retro gaming, he/him

sethmlarson.dev

Last posted 1 day ago
Posts 756
Followers ▼ 7
Following 394
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Stefan Alvemo 🇪🇺
@[email protected]

🇸🇪 Förespråkar ett suveränt EU som global maktfaktor – genom pålitlig handel, digital styrka, konkurrenskraft och robust försvar. Sverige som drivkraft i ett starkt EU.

🇨🇦 Championing a sovereign EU as a global power – through reliable trade, digital strength, competitiveness, and robust defense. Strong nations in a united EU.

Last posted 1 day ago
Posts 60
Followers ▼ 6
Following 1,133