Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
IAmMandatory @mandatory.bsky.social 
@egyp7 @egyp7.bsky.social I like juggling, Bash, chess puzzles, and good exploits. Worked on Metasploit for some years. 💙💜🩷
@egypt@mastodon.social
"Alex" @mangopdf.bsky.social australia's only hacker
https://mango.pdf.zone
Two Sets of Testicles, So Divine @plankysmith.bsky.social I'm a plucky lump of plankton and my name is Planky Smith!
Origin of my display name: https://youtu.be/qv6OOuPI5c0
iximeow @there.is.no.aarch64.mov made out of meat. making computers pretend to be computers
The C Programming Language @c-official.bsky.social Official account of the C Programming Language, invented by Immanuel Kant in 1799 at Bell Labs Königsberg
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Matthew Garrett @mjg59.eicar-test-file.zip Former biologist. Actual PhD in genetics. Security, OS security teaching at https://www.ischool.berkeley.edu.
Blog: https://codon.org.uk/~mjg59/blog
Signal: @mjg.59
He/him
Opinions expressed here are mine, not my employer's
@dbsmasher.com @dbsmasher.com All sorts of SRE things. Breaker of all things. Source of the #botrosd hashtag. Professional finder of problems.
Author of High Performance MySQL 4th edition
Blacks In Technology @blacksintechnology.bsky.social Blacks In Technology is the largest community of Black technologists on the planet. 
ackmage @hermit.sh computer(s)
will you die as you are told? who will you obey?
cursed words spat out by a seething illusion? or the truth within your own soul?
herm.it
github.com/deepseagirl
google dorks @thedorkweb.bsky.social
artwork @halfpotion.bsky.social
(she/any)
lcamtuf @lcamtuf.coredump.cx Substack: http://lcamtuf.substack.com/archive
Homepage: http://lcamtuf.coredump.cx
Dave Eddy @daveeddy.com I run ysap.sh and have a series called You Suck at Programming online. We talk about bash, unix systems, and stuff like that. https://youtube.com/@yousuckatprogramming
remy 🐀 @remyhax.bsky.social Dad, Vulnerability Research, Packet connoisseur. He/Him. Cyber Security Architect @greynoise.bsky.social
, DM's open. Top percentage Rattata. #cve #infosec #cybersecurity
https://remyhax.xyz/
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.com
Mar Hicks @histoftech.bsky.social Historian of technology, occasional dad jokes.
www.marhicks.com
Corey Quinn @quinnypig.com Snarkmonger. Chief Cloud Economist at The Duckbill Group.
he/him.
Get my opinionated take on AWS news: http://lastweekinaws.com/t/
Signal: 833-AWS-BILL (833-297-2455)
d0nut @d0nut.dev 🦀 Rust + Security 🔑
gkelly @gkel.ly aspe:keyoxide.org:BAC3VFC4DMKSSZVGOODW2STS7E
c64 @c64music.bsky.social 
Filippo Valsorda @filippo.abyssdomain.expert RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
Professional open source maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Joanna 🏳️⚧️ @thegadget.bsky.social Shitposting, Math, the End of the World as we Know It
she/her, ex-🇬🇧, 🔞
NetBlocks @netblocks.org The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change • https://netblocks.org
sshell @sshell.co propane and propane accessories
ai + security research
ccdc red team
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
Alx / Ay-ay-ron @alxrogan.com ND dad & husband. Reluctant technomage. He/him
Jessica Hyde @b1n2h3x.bsky.social DFIR, USMC Vet, she/her
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
netspooky @vacci.ne knuck if you buck
https://n0.lol
Lizard Queen @pvineetha.bsky.social Past: CS @Penn. CS @dartmouth. Entrepreneurship Fellow @TuckSchool. Student Leader @GWISEDartmouth. Aerospace @iiscbangalore. Design Engineer @GeneralElectric.
I am also on Mastodon as @pineetha@mastodon.social and on Xhitter as @pvineetha
Chris Nickerson @indi303.bsky.social Red Teamer, Business Owner, Hacker, CEO, Investor, Cybersecurity, dog dad, Lares, Breachquest, Liability, B-sides co-founder, @TEDalumni , kinda canadian, #303
bubbe yaga @ellearmageddon.bsky.social i’m not a girl, not interested in being polite or cisgender. jewish, anarchist, still punk, in my daddy era.
this is not a place of honor.
no highly esteemed thoughts are skeeted here.
ngl.link/armageddon1312
don’t explain, you’ll only make it worse
Best of Dying Twitter @bestofdyingtwit.bsky.social Looking into it. Chief Looker: @jenn.bsky.social
oota @oota.cyberfelony.com K-radicalized by the internet back in 199x.
Used to do computer things, now an International Man of Leisure.
"Running a con is a sucker's game" - me
@HushCon.com (he/him)
(wondering when that butlerian jihad gonna happen)
Sulfur @sulfursixteen.com Just this guy, you know? (CR: Red Country by Joe Abercrombie.)
MiKAL KHiLL @howcouldyoudothisto.me From somewhere in the NC mountains.
Music, wrestling, computers, existential dread.
Current projects: New Mikal kHill LP and scoring the game PROJECT GATEWAY.
Member of The TroubleShooters, Two Weeks Notice, Mutual Assurance.
https://linktr.ee/howcouldyou
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON🥈 | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
vivi hexe @ret2.libc.lol transfemme cybering on main
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
MC Frontalot @mc.frontalot.com 579th-Greatest Rapper (the World's)
https://frontalot.com
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Jason Scott @textfiles.com Free-Range Archivist at the Internet Archive. TEXTFILES.COM guy. Documentary and Podcast creator. Troublemaker.
Caroline @cxstephens.bsky.social 
@s3raph.bsky.social @s3raph.bsky.social 
Ron Bowes @iagox86.bsky.social Staff Product Detection Engineer @ Censys. https://skullsecurity.org
Mostly post about professional stuff, maybe some improv stuff and maybe even magic some day. Seattle-based (originally Canadian), queer, cybersecurity nerd.
(He/him)
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
Stefano Zanero @raistolo.bsky.social Tinkerer, security geek, recovering entrepreneur, full professor at www.polimi.it, frequent flyer, private pilot, and generic pundit. He/Him 🏳️🌈
For aviation follow me on Instagram, same id!
Lesley Carhart @hacks4pancakes.com I am eminently qualified to speak from experience about a variety of dumpster fires.
ICS DFIR at Dragos, martial artist, marksman, humanist, level 14 Neutral Good rogue, USAF retired. I post *very serious* things about infosec. Thoughts my own. Enby. 🏳️🌈
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
Katelyn 🅅 Medusfour @medus4.com Activist, Hacker cosplayer, Artist. Data economy abolitionist.
@cdc_pulpit Sinfluencer, Head of Humanity @ Veilid, designer of weird shirts at hack.xxx
I love gross terrifying things. Because I am one
Adam Cerious @adamcerious.bsky.social nobody gets me- I'm the wind, baby. 💜💚💙
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
B. Smalls @bigendiansmalls.com Minneapolis
Minnesota noice
Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair, container escape artist, goose in the mainframe. Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3l3frqadlo32h