sam mcallister @sammcallister.bsky.social some people call me smca. technical non technical member of staff at @anthropic. prev @stripe. also on http://instagr.am/sam.travel. ๐ฎ๐ช
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
Tibor Blaho @btibor91.blaho.me Lead Engineer at AIPRM.com and LinkResearchTools.com, building AIPRM for ChatGPT & Claude
Mr. Glass @mrglass.bsky.social Crazy Jewish Hacker. Proud @banana_sec Member. @shabbatcon founder. @bsideslv staff. He/Him.
aoighost @antichrist.satan.social 
Jacob @biosshadow.bsky.social I manage people that do things with computers
Kevin Johnson @secureideas.bsky.social I am a nerd that started a company almost 15 years ago. Secure Ideas is a security consulting firm focused on helping clients have the best penetration testing experience. I am also an IANS faculty member and currently an OWASP global board member. 
๐๐จ๐ก๐ @handle.invalid ๐ฆ๐ช๐ โพ ๐๐ฐ๐๐๐ฏ๐ฅ โพ ๐ข๐ฆ๐๐ก๐ง โพ ๐๐ฌ๐๐๐ฅ๐ฆ๐๐ โพ ๐ฃ๐ฅ๐๐ข๐ฅ-๐จ๐ฆ๐ ๐
Lou vd Bijl @synstalker.bsky.social Web Specialist. Enthusiastic Sticker Collector. General Mascot.
John Strand @strandjs.bsky.social I do cool Infosec stuff with cool people.
I will light the way by the bridges I burn.
PsypherPunk @psypherpunk.io 
Kauto Huopio @kautoh.bsky.social Middle-aged nerd. Chief Specialist @ TRAFICOM/NCSC-FI: international collaboration networks and domestic ISACs. Active HAM (OH2LFM) #geek / #nerd / #turpo / #cyber. In private capacity here.
c64 @c64music.bsky.social 
Wayne May ScamSurvivors.com @scamsurvivors.bsky.social Site owner at ScamSurvivors.com
Scambaiter/antiscam since 2005.
Sometimes appear in the media as an "expert" on scams.
Dirk (verฤฑfied) @drwetter.bsky.social Him/he . Still looking what will happen here.
Sci PhD. Chem/Phys.
Prof: General Infosec, Appsec, TLS, Containers, prefers defending over breaking
Life: concerned about world climate politics, egoism+greed.
@seethingdoubt.bsky.social @seethingdoubt.bsky.social 
@tehexodus.bsky.social @tehexodus.bsky.social - E Ed Brindley @electrified.bsky.social Software developer, UK based. Into retro computers and open source stuff. Once made some boards for the RC2014
JJTurner @jjturner.bsky.social Security and networking for sooooo long
pattigurl @pattigurlz.bsky.social Maybe later.
Paul D @pjd83.bsky.social 
@rootprivileges.bsky.social @rootprivileges.bsky.social 
CฮRL DฮฮN @carldean.bsky.social ๐ง DJ
๐พ CISM Certified InfoSec Expert
๐จโ๐ป ISO27001 Lead Auditor
๐ Governance, Risk & Compliance SME
๐ MSc Cyber Security
๐จโ๐ง Proud Father
โ๏ธ ๐ดโช UTB
TJ @x90x90.bsky.social Dad, techie geek, memelord
Viking @vikingfr.bsky.social https://v1k1ngfr.github.io/
Joshua Ruppe @joshruppe.com ๐ก๏ธ Senior Penetration Tester at Nordstrom
๐ Security Mentor & Hobby Collector
๐ Founder of Hackers Against Hate
Jason P. ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ @gigajason.bsky.social Trying to learn something new every day whether about info/cyber security, rugby, or just life in general.
AuDHD
@grsec.bsky.social @grsec.bsky.social ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ Cymro. Cyber defender and infosec generalist. Bsides supporter
Mat Rollings @stealthcopter.bsky.social Bug bounty hunter, AppSec engineer and CTF player.
Developer of PortDroid, deepce, Nexus Revamped and some other junk
@willharg.bsky.social @willharg.bsky.social 
Zoltan Wollner @wollnernetlab.ch Sh4d0wCr0w
testssl.sh @testssl.bsky.social Posts in EN about testssl.sh and related stuff
The bridge from the fediverse is also here (https://bsky.app/profile/testssl.infosec.exchange.ap.brid.gy). But might cut postings due to size limitations of bspky .
RealNateCash @realnatecash.bsky.social Military-grade sarcasm.
Cybersecurity, leadership, sailing, and controlled chaos.
Built in engineering. Refined by outages, audits, and caffeine.
Dave W. @daviey.com 
Bee Webb @beewebb.xyz Software developer and co-founder at @opendataservices.coop
they/them
https://beewebb.xyz
More frequent posts at https://mastodon.me.uk/@beewebb
Paul Craddy @pcraddy.bsky.social 
Tom Robinson @tjrobinson82.bsky.social 
Yanna @yanna-p.bsky.social #Criminology @ CST UoCambridge| #Cybersecurity | #Cybercrime | #Criminalisation | Social aspects of #tech
Rob May @robmay70.bsky.social โญ Cybersecurity Ambassador | ๐ก#AI Thought Leader | โ Founder @ramsac_ltd | ๐๏ธ TEDx & Keynote Speaker | ๐ Author | ๐ Insights on #HarnessingAI & #Infosec
Dan Mannock @dmannock.bsky.social Consumer of tasty food, hungry for knowledge, Software Dev, trying to make things better...going to eat that?
(F# see @mancfug)
@Dmannock@mastodon.sdf.org
Gaz @tenature.bsky.social Threat Hunting | Malware Analysis
Ian Johnson @irjohns.bsky.social Cyber, rugby & whisky. My opinions only.
ElleSaurusRex @lrksaurs.bsky.social Child of the internet. Woman of the city. Wife of Drew. Mother of cats. Fangirl of the LA Dodgers, Sleep Token, and artisan jewelry. Creator of digital campaigns that empower professional women.
Nik @nnnenov.bsky.social Sheffield based Sr. Motion designer / multimedia Artist, freelance mainly with Moment Factory, specialising in projection mapping, vfx, real time visuals, creative coding, microcontrollers, TiXL, VCV rack, Max MSP, etc. https://linktr.ee/nnenov
Ethan Word @planedrop.bsky.social Systems Engineer, Network Engineer, Aspiring Content Creator.
youtube.com/wordtechreviews (tech)
youtube.com/planedrop (gaming)
medium.com/@planedrop
@fronbow.bsky.social @fronbow.bsky.social 
Lee Thacker @7of6.bsky.social 
@onehandlaughing.bsky.social @onehandlaughing.bsky.social 
@ciauk.bsky.social @ciauk.bsky.social 
Mathias @matthegap.bsky.social IT-Security | Open Source | Politics | Vienna | Fun | Erdรถs-Bacon Number 7 | "I saw which was the winning side, but still I joined the other."
Adam Horden @adam.horden.engineer Former Director of Leeds HackSpace, Electrical Engineer, Lead Platform Engineer #FreeBSD #Linux #Go #Perl #Rust #Cats #MentalHealth
Sanoop Thomas @s4n7h0.bsky.social Hacker || Researcher || Photographer || Creator Halcyon IDE || Podcast host at InfoSecCampus
Syler Clayton @sylerthecreator.bsky.social ^(?:Software|Hardware)(?: Exploit)? Development$
https://www.patreon.com/c/SylerTheCreator
ReWheel, VESC, libwiiu, 3DS Decryptor, XIM, CCDC Red Team
@samuelhogg.bsky.social @samuelhogg.bsky.social 
Pedro Coelho @pedroc01.bsky.social Bsc Cyber Security
Sheffield Hallam University
Mike @miketc21.bsky.social Mediocre Pentester
Max Andreacchi @atomicchonk.bsky.social Head of AI Research @ zero-lab.ai
Corgi dad ๐ถ
Cat servant ๐ฑ
Tattoo collector ๐ผ๏ธ
Runner ๐๐ป
Mark Goodwin @computerist.org I help people use machines and work with information more safely.
Dan @hacktheshed.bsky.social 
Hedge @angiemckeown.bsky.social ๐ฎ๐ช SOC nerd in ๐ฉ๐ฐ ๐ค DFIR, games, Asian drama, language, writing, kpop #StayTiny ๐โพ๏ธ๐ ๅญฆไน ๆฑ่ฏญ
I'm only me, but I'm very good at it
nin_o_0 @nino0.bsky.social โ
@caltrop2001.bsky.social @caltrop2001.bsky.social - S DodgeThisSecurity @shotgunner101.bsky.social Computer Security Professional. Tweets are my own.
Rooster Teeth Archive Project:
https://rtarchive.org/videos
Blog: dodgethissecurity.com
@dead12331.bsky.social @dead12331.bsky.social 
@syndrome-impostor.bsky.social @syndrome-impostor.bsky.social 
Tobias @tobias1087.bsky.social He/Him
Creator of https://www.ageofindex.com/
รtienne H @eh0urdeba1gt.bsky.social Organizer @nsec.io, Hacker, CTFs, Privacy, Research, Social Tech, Serial Expat ๐บ๏ธ๐งญ
Stefan @irreality.bsky.social 
Dan Raywood @danraywood.bsky.social Content creator and writer, sometimes speaker, analyst and marketer. Spurs fan and Spurs women season ticket holder, traveller, beer drinker and occasional personal stuff sharer.
Hack Glasgow @hackglasgow.bsky.social People make Glasgow, but together we Hack Glasgow. Returning Saturday 15th August 2026.
@feastofstjude.bsky.social @feastofstjude.bsky.social 
Guy Leech @guyrleech.bsky.social PowerShell nut. Dog owner. Grandfather
Frank Lesniak @franklesniak.com #Microsoft365 Consulting Team Lead with Focus on Corporate M&A | #PowerShell | #Windows | #Azure | Sr. Cybersecurity & Enterprise Technology Architect at West Monroe
Craig Marston @craigmarston.bsky.social Electron wrangler โข FE Educator โข Solver of Problems โข Fixer of Things
0xjar @oxjar.bsky.social noob hacker
make some tools:
https://github.com/0x1Jar
PancakesCon Infosec Conference @pancakescon.com A pop-up, virtual hacker / #infosec con. PancakesCon 6 is September 21, 2025. details on past and future events are on our website, https://www.pancakescon.com
@n00bsaib0t.bsky.social @n00bsaib0t.bsky.social 
Orangutank @organutank.bsky.social Vaguely competent at unspecified things.
PyroGuy_UK @pyroguy-uk.bsky.social Fire Spinnin Security Engineering Leader,
Breaker of things,
Builder of stuff,
Model builder,
BSidesNcl & dc44191 Elder, infosecbots
Technowomble,
Techlotmenter
he/him
Ossprey Security @ossprey.bsky.social Stop Malicious Code. Not Engineers.
AI-powered detection of malicious open-source packages in package manages such as npm and PyPI.
http://www.ossprey.com
thedevilsvoice@bitsmasher.net @handle.invalid security researcher
Paul @paul-j-b.bsky.social Software Engineer | Aspiring Cyber Security Professional
Andrew Waite @andrew.waitesworld.co.uk Security Bit-Twiddler by day, plastic soldier botherer and paintbrush licker by night.
fsd @fullspectrum.dev Mycophilic organism who is herded by cats.
hacking and science and stuff.
longer content at: fullspectrum.dev
ransomNews @ransomnews.online Decoding #ransomware groups since before Bitcoin existed.
Deep threat intel for defenders who actually read the tech writeups.
๐ ransomNews.online
๐ผ linkedin.com/company/ransomnews
Jim @jimsgarage.co.uk Homelabber - https://youtube.com/@jims-garage
Discord - https://discord.gg/qW5vEBekz5
also works in Security... https://www.linkedin.com/in/jamesturland/
ACLU @aclu.org A nonprofit, nonpartisan, legal and advocacy 501(c)(4) organization. Visit our site for more about us and our affiliated organization, the ACLU Foundation.
@jennyradcliffe.bsky.social @jennyradcliffe.bsky.social 
@bsidesncl.bsky.social @bsidesncl.bsky.social 
Ian C {ohCoz} @cioaonk.bsky.social Researcher at <โฆ> doing Cyber R&D. Likes all things CTI, OSINT, Adversarial Emulation, Detection Engineering.
Recently: World team @ CPTC 10
Currently: #100ishDaysOfYara
OptaJoe @optajoe.com 1 - The official BlueSky page for Stats Performโs English football coverage, brought to you by OptaJoe. Illuminating.
The Secret Barrister @barristersecret.bsky.social Wears a black cape and fights crime. Not Batman.
Sunday Times No.1 Bestselling authorโขThe Secret Barristerโข#FakeLawโขNothing But The Truthโข
Also writes thrillers. The Cut Throat Trial out now at all good bookshops.
Kill All The Lawyers coming Sept 2027โฆ
Vangelis tix Stykas @evstykas.bsky.social Father of two sons and ARIS fan.
Named NOT A UNICORN!๐ฆ
IDOR as a service.
@_ifigeneia husband
@atroposai jack of all trades
Never ethical , mostly legal...
Hacking News @handle.invalid Automated hacking and tech news, every two hours this bot parses multiple RSS feeds for new stories, generates a summary of the article utilizing AI, and then posts both the summary and article.
Check out my Lemmy instance: https://hackingne.ws
The Record @therecordmedia.bsky.social Covering the world of cyber and intelligence from every angle.
BleepingComputer @bleepingcomputer.com Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
Dark Web Informer @darkwebinformer.com Providing Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts, Crypto & more. https://darkwebinformer.com/socials // https://x.com/DarkWebInformer // THIS ACCOUNT IS IN PARK. PLEASE FOLLOW ELSEWHERE.
DougsRants @dougsrants.bsky.social