3952 awesome Security accounts on Mastodon.

Have I Been Pwned
@haveibeenpwned@infosec.exchangeCheck if you have an email address or password that has been compromised in a data breach. Created and maintained by @troyhunt
racheltobac
@racheltobac@infosec.exchange
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
@defcon@defcon.socialDEF 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
@zackwhittaker@mastodon.socialSecurity editor, TechCrunch
Email: zack.whittaker@techcrunch.com
Signal: zackwhittaker.1337
New York, NY
Michał "rysiek" Woźniak · 🇺🇦
@rysiek@mstdn.socialHacker, activist, free-softie ◈ techie luddite ◈ formerly information security and infrastructure at https://isnic.is/ and https://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
#foss #libre #privacy #infosec #fedi22
(public toots CC By-SA 4.0 if applicable)
🇪🇺 🇵🇱 · 🇧🇦 🇮🇸 · 🇺🇦
Matthew Garrett
@mjg59@nondeterministic.computerFormer biologist. Actual PhD in genetics. Security at https://aurora.tech, OS security teaching at https://www.ischool.berkeley.edu. Blog: https://mjg59.dreamwidth.org. He/him.
Dan Goodin
@dangoodin@infosec.exchangeReporter covering security at Ars Technica. DM me on Signal: DanArs.82.
Graham Cluley
@gcluley@mastodon.greenComputer #security chap. Public speaker, blogger, #DoctorWho fan since 1972. Author of Jacaranda Jim and Humbug games. Co-host of "The AI FIx" and @smashingsecurity #podcast. Needs haircut.
#cybersecurity #infosec #SmashingSecurity
He/Him/His
Gui Rambo
@_inside@mastodon.socialI know a thing or two about AirPods. App developer, security researcher. 🏳️🌈🧩
Kim Zetter
@kimzetter@infosec.exchangeJournalist - 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: https://www.zetter-zeroday.com/. Become a paid subscriber to help support my independent journalism.
Privacy Guides
@privacyguides@neat.computerPrivacy 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.
NetBlocks
@netblocks@mastodon.socialThe Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change • contact@netblocks.org
Jeff Moss
@thedarktangent@defcon.socialFounder 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)
Manuel 'HonkHase' Atug
@honkhase@chaos.social20yrs Sec #CCC, Geraffel native, c-base, AG KRITIS, CSCB, #AGND #hacking, #Ethik, #KRITIS, OT & IT-Security, working at HiSolutions, http://Threema.id/X9H873XJ
Tarah Wheeler 🖖♦️
@tarah@infosec.exchange♦️ 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.
Justin Ling🆒️
@justinling@mastodon.onlineFreelance investigative journalist — national security, disinformation, conspiracy theories, extremism, Russia/Ukraine, policing. 🕵♂️
Contributor to the Toronto Star, WIRED, The Walrus, Foreign Policy
D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ
:: Founder, Phobos Group
:: Quad Flooper :: Scoville Addict
:: Public Speaker :: food pornographer
:: Twitter Alum (2011-2012)
:: security longhair :: tattoo'ed nerd
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'>"></div><blink><marquee>visit hax.lol for a good time
#startups #security #infosec #redteam #publicspeaking #asm #attacksurfacemanagement #orbital #fundraising #saas
#drones #quads #hotsauce #spices #homeassistant #homeautomation #cartoons #animation
Techlore
@techlore@social.lolWe'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.
Jeremi M Gosney
@epixoip@infosec.exchange
Distinguished Engineer at GEICO Cyber. Your friendly neighborhood password cracker. Member of #TeamHashcat and the #Hashcat core development team. I also help run #DEFCON #PasswordVillage, @BSidesLV, and @hushcon.
Former CEO of Terahash, creator of the Brutalis. Author of hmac-bcrypt and Pufferfish2 🐡. OIF/OEF veteran 🪖 and former 97E 🕵🏼♂️. Married to @baybedoll💍 and living in Texas 🤠
Primarily interested in #cybersecurity, #infosec, #appsec, #passwords and #passwordcracking, #pentesting, #hacking, #distributed computing, #hpc, #gpgpu, #unikernels, #Linux development, #Rust, #C, #Perl, #Flatpak.
Kevin Rothrock
@kevinrothrock@infosec.exchangehyper-professional #Russia guy, managing editor of @meduza_en, based in Portland, Oregon (USA). Signal: @KevinRothrock.01