The most popular Security accounts on Mastodon.
Security
Delta Chat
@[email protected]Secure decentralized messaging for all major platforms and then some. Reliable and instant by using fast and secure Chatmail servers, but also compatible with classic e-mail providers. Offering chat-shared web apps for fun and collaboration, end-to-end encrypted and without any server side hosting. Security-Audited multiple times, last in 2024. #deltachat #chatmail #webxdc #FOSS #OpenPGP #p2p
Quinn Norton
@[email protected]Writer, migrant, surprisingly nice in person. I write, these days mostly explainers. Old queer. I would rather be blocked than tone policed. More meme literate than I should be at this age. I mainly shitpost, then sometimes make you cry. ❤️
(I take #alt4u help, thanks)
Matthias Eberl
@[email protected]Journalist, Educator, Researcher #privacy #security #multimedia Freelancer e.g. SZ, Netzpolitik, Kuketz-Blog.
🏆 Deutscher Reporterpreis
Account is #searchable.
Matt Burgess
@[email protected]Security writer, WIRED. Privacy, data, surveillance, cyber. Keen runner.
BrianKrebs
@[email protected]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: https://www.linkedin.com/in/bkrebs
hanno
@[email protected]Freelance Journalist. Industry Decarbonization, Climate, Energy, IT-Security. #searchable
InfoSecSherpa
@[email protected]Your guide up a mountain of information!
Manuel 'HonkHase' Atug
@[email protected]20yrs Sec #CCC, Geraffel native, c-base, AG KRITIS, CSCB, #AGND #hacking, #Ethik, #KRITIS, OT & IT-Security, working at HiSolutions, http://Threema.id/X9H873XJ
Adfichter
@[email protected]Investigative Tech-Reporterin Republik & Dnip.ch
Eigener Blog: techjournalismus.ch
Interests: #Netzpolitik #Privacy #InfoSec #DigitaleEthik #Technology
Awards for the years: 2018, 2020, 2021, 2023 and 2024.
Lesley Carhart
@[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' 🏳️🌈

alissa
@[email protected]be good, don't die
#Wardriving | Hacking | Shenanigans
Eleanor Saitta
@[email protected]Thinking about security, failure, change, art, and living. Recruiting barbarians; complicate your narratives. Fractional CISO to startups via Systems Structure Ltd. HEL/NYC/LON
racheltobac
@[email protected]
Hacker, CEO of SocialProof Security: security awareness/social engineering training, vids, talks, tests, 3X @Defcon🥈, Chair of the WISP board, Tech Advisory Council for @Cisagov
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.
Oona Hathaway
@[email protected]Professor of Law, Yale Law School
Professor of Political Science, Yale University
Faculty, Jackson School of Global Affairs, Yale University
Director, Center for Global Legal Challenges, Yale Law School
Former Special Counsel, U.S. Department of Defense
Lenny Zeltser
@[email protected]Builder of security products and programs. Teacher of those who run them. // CISO at Axonius. Author & Faculty Fellow at SANS Institute. Creator of REMnux.
I'm a cybersecurity executive with deep technical roots, product management experience, and a business mindset. As CISO at Axonius, I lead the security and IT program, focusing on trust and growth. I'm also a Faculty Fellow at SANS Institute and the creator of REMnux, a popular Linux toolkit for malware analysis. I share my perspectives on security leadership and technology at zeltser.com.
I2P 🔴 🟡 🟢
@[email protected]The Invisible Internet Project. The I2P network is peer-to-peer and built for privacy and security by design. I2P official account. Find us also on @geti2p.bsky.social Get I2P. #FOSS
SimpleX Chat
@[email protected]SimpleX: the first network where you own your identity, contacts, and groups. Secure / decentralized / open-source. Get the app: https://simplex.chat/downloads
Security assessments:
2022: https://simplex.chat/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html
2024: https://simplex.chat/blog/20241014-simplex-network-v6-1-security-review-better-calls-user-experience.html
Kelly Shortridge
@[email protected]Chief Product Officer @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; | previously @swagitda_
“In the information society, nobody thinks. We expected to banish paper, but we actually banished thought."
Kevin Rothrock
@[email protected]hyper-professional #Russia guy, managing editor of @meduza_en, ugly American based in Portland, Oregon (USA). Signal: @KevinRothrock.01
x0rz
@[email protected]Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon 🥓