Awesome Security accounts on Mastodon.
Security
Gui Rambo
@[email protected]I know a thing or two about AirPods. App developer, security researcher. 🏳️🌈🧩
Delta Chat
@[email protected]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.
DEF CON
@[email protected]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.
Zack Whittaker
@[email protected]Security editor, TechCrunch
Email: [email protected]
Signal: zackwhittaker.1337
New York, NY
Royce Williams
@[email protected]Just doing my undue diligence.
ISP vet, password cracker (Team Hashcat), security demi-boffin, YubiKey stan, public-interest technologist, AK license plate geek. Husband to a philosopher, father to a llama fanatic. Views his.
Day job: Enterprise Security Architect for an Alaskan ISP.
Obsessed with security keys:
techsolvency.com/mfa/security-keys
My 2017 #BSidesLV talk "Password Cracking 201: Beyond the Basics":
youtube.com/watch?v=-uiMQGICeQY&t=20260s
Followed you out of the blue = stole you from someone I respect.
Blocked inadvertently? Ask!
Am I following a dirtbag? Tell me!
Suggestions welcome!
Photo: White 50-ish man w/big forehead, short beard, & glasses, grinning by a display of Alaskan license plates.
Boosts not about security ... usually are.
Banner: 5 rows of security keys in a wall case.
#hashcat #Alaska #YubiKeys #LicensePlates
P.S. I hate advance-fee scammers w/heat of 400B suns
❤️:⚛👨👩👧🛡🙊🌻🗽💻✏🎥🍦🌶🍫!
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
Adam Shostack
@[email protected]
Author, game designer, technologist, teacher.
Helped to create the CVE and many other things. Fixed autorun for XP. On Blackhat Review board.
Books include Threats: What Every Engineer Should Learn from Star Wars (2023), Threat Modeling: Designing for Security, and The New School of Information Security.
Following back if you have content.
Jeff Moss
@[email protected]Founder of DEF CON & Black Hat. Maintainer of infocon.org.
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)
Konstantin Weddige
@[email protected]Co-Founder @lutrasecurity
Mitglied Bezirksausschuss 11, Milbertshofen - Am Hart
#infosec #opensource #politics and lots of other stuff
Viss
@[email protected]D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ
:: Founder, Phobos Group
:: Quad Flooper :: Scoville Addict
:: Public Speaker :: food pornographer
:: Twitter Alum (2011-2012)
:: security histrionics
:: finance histrionics
:: tattoo'ed nerd
:: security longhair
part george carlin, part bill hicks, part robin williams.
I run a tiny security consulting company, make hotsauce, watch cartoons and figured out how to weaponize home assistant. I found 118 dollars of btc in my garage.
Ge0rG ➡️ Easter-H-Egg
@[email protected]cyber doctor (but not _that_ kind of doctor), hobby photographer, owner/admin of cursed hardware, FOSS project janitor (@yaxim, @aprsdroid), #EV (in)security enthusiast, radio amateur, #y2k38 consultant w/ 20+yrs experience, fedi for life (#xmpp)
Original content: mostly #ReverseEngineering (use "︙" / "Hide boosts from @ge0rg")
Living in #Neuland - Experte für Souveräne Digitalität
I'd love to hear why you follow me.
Chris Goss
@[email protected]Free thinking anarchic dad trying to raise two young people in an increasingly crazy world
#BSD #Linux #FLOSS #opensource #Devuan #Vendefoulwolf #privacy #infosec #surveillance #ageverification
Lesley Carhart
@[email protected]
I am eminently qualified to speak from experience about a variety of dumpster fires.
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' 🏳️🌈

Trans Rescue
@[email protected]We are a Dutch NGO that helps trans and other queer people escape from danger, mostly by migrating.
https://transrescue.org/
We will not discuss computer security with you.
#Trans #Refugee #Migration #Africa #MiddleEast #Genocide #Transgender #TransRightsAreHumanRights
Jakub 'unknow' Mrugalski
@[email protected]🤖 Piszę o technologii, cybersecurity i biznesie.
🛠 Dzielę się użytecznymi narzędziami.
💰 Jestem właścicielem MIKR.US (hosting VPS)
Michael Boelen
@[email protected]Blogger, klusser, verduurzamer, automatiseerder. Werkt graag met open oplossingen, zoals Linux.
Onderwerpen die langs zullen komen zijn o.a. #verduurzamen, #luchtkwaliteit, #schonelucht en #binnenklimaat, #balansventilatie, #ventilatie, #energiebesparing, #klussen en woningonderhoud, #automatisering, #Linux, #opensource, #privacy, #gereedschap, #veiligheid, #zonnepanelen.
Engelse toots over o.a. Linux en security zijn te vinden op mijn andere account: @mboelen
Michal Špaček
@[email protected]In your web, securing your app. Hacker, web developer, speaker, engineer. Security Shoptet, ex-Report URI. I believe HTTPS stands for How To Transfer Private Sh*.
Techlore
@[email protected]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.
Mick Beer
@[email protected]Mick Beer — security architect/ethical hacker, onafhankelijk onderzoeker & klokkenluider in privacy & digitale grondrechten.
Focus:
• Data-minimalisatie & "Check, don't store" (verbod op onnodige opslag ID-kopieën)
• Wetsvoorstel 2026Z04148 / 2026D09561 bij de Tweede Kamer
• Cookie-compliance & dark patterns op Nederlandse websites (deel van wetenschappelijke thesis)
• Analyse van grote datalekken (o.a. Odido 2026) vanuit reproduceerbaar technisch onderzoek
Dank @joepbc
Paco Hope
@[email protected]Amateur professional #selfhost sysadmin. Professional amateur #cloud #security at #AWS. Also fond of #cats, #cigars, #whiskey and #pipes. I like board games and some video games. I am #covid cautious and I still #wearamask. Opinions are my own, but they can be yours too. 100% Organic:,No artificial colors, preservatives, or intelligence added.