Anne Hennig @aryderwood.bsky.social A bit of everything - currently mainly scientist, mother, dog trainer and craftswoman. I often think too much, ask too few questions, like to learn. Would like to have more time for everything 🤗
Lorin Schöni @lorinschoeni.bsky.social Doctoral Student @ ETH Zurich | Usable security, HCI, phishing
Oksana Kulyk @oksanakulyk.bsky.social Associate Professor at IT University of Copenhagen. Research area: human factors in cybersecurity and privacy, election security, cyberwarfare
CWS - Center for War Studies @cwswarstudies.bsky.social Center for War Studies at SDU: https://sdu.dk/en/cws. We deliver an MSc in International Security and Law: https://sdu.dk/en/uddannelse/kandidat/securitylaw
Fleur van Leusden @queenfennec.bsky.social CISO @Kiesraad - Gamer - beware of my sharp edges - views are my own
Podcast CISOpraat:
https://open.spotify.com/show/0qSxCHWV66I2Fd2hJB97qT?si=MLwgkHSYTnWAaIA208T4lw
Daniel Faigin @cahwyguy.bsky.social Highways are my hobby; theatre is a passion; cybersecurity is my career.
Adryana H. @awyrm.bsky.social PhD student at GWU, security, privacy, and disability justice | fake philosopher | any pronouns, she/her is fine
a-wyrm.github.io
Sauvik Das @sauvik.me I work on human-centered {security|privacy|computing}. Associate Professor (w/o tenure) at @hcii.cmu.edu. Director of the SPUD (Security, Privacy, Usability, and Design) Lab. Non-Resident Fellow @cendemtech.bsky.social
Lindah Kotut @kotut.bsky.social Bibliophile. Tea Snob. Assistant Professor at @uwischool.bsky.social. I collect stories, play with code, and dabble in HCI + Cybersecurity research.
Jason Hong @jas0nh0ng.bsky.social Professor - Carnegie Mellon University - Human Computer Interaction
Ubiquitous Computing - Usable Privacy and Security - Responsible AI
Co-Founder - Wombat Security (acquired) - FuguUX
Laura Dabbish @dabbish.bsky.social Professor - HCI at Carnegie Mellon University
Kami Vaniea @kaniea.bsky.social Usable Security and Privacy researcher
Willie Agnew @willie-agnew.bsky.social Queer in AI 🏳️🌈 | postdoc at cmu HCII | ostem |william-agnew.com | views my own | he/they
Kyzyl Monteiro @kyzyl.me PhD Student @ CMU HCII
kyzyl.me
Eran Toch @eranto.bsky.social I invent new technologies and user experiences for privacy & human-AI interaction. Prof of Engineering at TAU.
Apu Kapadia @apukapadia.bsky.social Professor of Computer Science at Indiana University Bloomington. Usable privacy and security, especially with online photo sharing.
Collins Munyendo @collinsmunyendo.bsky.social Postdoc at UC Berkeley and Incoming Asst. Prof at NUS
Human factors in computer security and privacy
https://collinsmunyendo.github.io/
Digital Democracy Centre @ddc-sdu.bsky.social The Digital Democracy Centre SDU is an interdisciplinary hub at the University of Southern Denmark
https://www.sdu.dk/en/ddc
• #dkmedier #dkpol #dkforsk #democracy #digital #AI •
Diego F. Aranha @dfaranha.bsky.social Associate Professor of Cryptographic Engineering at Aarhus University. https://dfaranha.github.io/
Claes de Vreese @claesdevreese.bsky.social Professor of AI, society, media and democracy + Political Communication, U Amsterdam || Director of Digital Democracy Centre, SDU || AlgoSoc || AIMD || Mix of work and private stuff ||
🇩🇰🇳🇱🇪🇺🏃🏼🧪☕️🍿🐶🟥🦋
Lena Frischlich @lenafrescamente.bsky.social Communication scholar and media psychologist. Exploring the abyss of digital communications and how to foster democratic resilience. || Associate Professor Digital Democracy Centre University of Southern Denmark / Complexity Science Hub, Vienna
Curd Knüpfer @curdknupfer.bsky.social Associate professor of political communication @ddc-sdu.bsky.social, University of Southern Denmark.
Focus on digital & right-wing media + parties.
Associate Editor @ International Journal of Press/Politics
Lene Heiselberg @dieheiselberg.bsky.social Associate Professor, PhD. Journalism Audience Studies @ University of Southern Denmark.
Kim Andersen @kimandersen.bsky.social Associate Professor, Centre for Journalism, University of Southern Denmark. www.kimandersen.info
Lucía Cores-Sarría @luciacores.bsky.social YUFE Postdoc & MSCA fellow at Carlos III University of Madrid | Research fellow at SDU's Digital Democracy Center. Media psychologist, currently working on news, emotion, & social media. I love all things methods.
Department of Mathematics and Computer Science @imadasdu.bsky.social Breaking new frontiers in algorithms, optimisation, analysis, data science, statistics, AI and quantum #IMADAsdu
Claudio Orlandi @claudiorlandi.bsky.social Professor in #Cryptography at Aarhus University. Research interests: #MultipartyComputation #ZeroKnowledge #Blockchain
Building: Partisia Blockchain, Concordium.
Originally from Florence, Italy.
Marco Peressotti @mperessotti.bsky.social Associate Professor of Computer Science at @sdu.dk.
Simon Erfurth @handle.invalid PhD fellow @ddc-sdu.bsky.social and @imadasdu.bsky.social. Doing research on cryptography and its applications in digital democracy.
@SimonSErfurth on bird-app.
Gianluca Stringhini @gianlucastringhini.com Associate Professor at BU. Cybersecurity and Cybersafety. Come for the memes, stay for the science. Skeets are my own
Christian Wressnegger @chwress.bsky.social Professor in Computer Security at Karlsruhe Institute of Technology (KIT)
https://intellisec.de/chris
Per Thorsheim @thorsheim.bsky.social Founder of #PasswordsCon. Above average interested in passwords & digital authentication. Online since 2400baud. I made the world use RFC 3207 STARTTLS for email encryption.
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
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Chelsea Manning @xychelsea.tv 
Adam Savage @asavage.bsky.social Maker. Science Communicator. Connector. 
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
Tarah Wheeler @tarah.org CSO of TPO.group ♦️ EFF Board of Directors♦️she/her ♦️ bestselling author but only that one time
arturo182 @arturo182.bsky.social HW & SW
Founder of @solder.party
he/him
Ray [REDACTED] @rayredacted.com Past: Host of "Tribe of Hackers"; Assoc. Producer "Darknet Diaries."
Current: Cybersecurity researcher and executive. Also, father of the fastest climber who has ever lived. Seriously.
Warning: I talk about my son ALOT
“Ut scandis, alios subleva.”
Rik Ferguson @rikferguson.com Immigrant. VP Security Intelligence @Forescout, Co-founder @RespectInSec. Board @vaultree, Cybersecurity Futurist, Researcher, Award-winning writer/producer. He/Him. Pussy in bio.
Substack - Ferguson.ink
Slava Ukraini 🇺🇦
Dutch_OsintGuy @dutchosintguy.bsky.social Dutch guy with Open Source Intelligence & Analysis skills • OSINT • Certified Instructor @SANSInstitute • SVP of Engineering& Chief Innovator @ shadowdragon.io
Lisa Forte @lisaforte.bsky.social Cyber security, climbing, caving and diving! 💜
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Baptiste Robert @fs0c131y.com CEO @ Predicta Lab | French Security Researcher, Ethical Hacking, OSINT
Infosecsie (ツンデレ) @myraccoonhands.com ⬅️🏳️🌈🏋️♂️💪🎨💻🔒🎮🦝🧠🌶️♾️🐈⬛🐕🦐
(She/They) That one purple raccoon who makes art, enjoys video games and comic books, lifts heavy weights, and sometimes talks about infosec, strategy, and leadership.
https://ko-fi.com/myraccoonhands
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.com
netspooky @vacci.ne knuck if you buck
https://n0.lol
Karl @dr.supersat.phd KY0LO. Recovering hackademic. He/Him.
Blenster 🅅 @blenster.com I used break things and write detailed reports but now I'm management. Rapid Prototyper. Maker. Apprentice Knifemaker. Sometimes I try to help explain social situations to dudes.
Trans rights are human rights and Black lives matter.
I love you.
Shannon Morse @snubs.bsky.social 💕 YouTube Tech Content Creator 💕
🥳 130k+ https://youtube.com/@ShannonMorse
🌙 Sailor Moon Expert & Collector 🌙
https://youtube.com/@SailorSnubs
🦄 She/Her/Cylon/Unicorn/Witch 🦄
📸✈️🎮👩💻🌻🔮
D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ @viss.hax.lol Viss from twitter and mastodon.social.
startup founder, hotsauce guy, public speaker
eater of pineapple on pizza, listener of ska, flooper of quads
internet grandpa, former sysadmin turned infosec
https://phobos.io/rtg/
https://ravenholmspices.etsy.com
dr lee cyborg @leeborg.bsky.social Chair of the Open Hardware Summit 🔧 + @oshwassociation board member + Radio Snack Executive Director 📻🥨 PhD in space stuff 🌌🚀
artist. cyborg. professional enthusiastic weirdo.
leecyb.org
they/he/iel + accords masculin 🏳️⚧️⚧️
En/Fr
🦯🦮
@0x47df.bsky.social @0x47df.bsky.social 
Make It Hackin @makeithackin.bsky.social Maker, Hacker, Engineer.
TikTok/YouTube/Snapchat/Instagram and other links below:
https://beacons.ai/MakeItHackin
Mastodon -> Bluesky user lookup/follow app:
https://skeeter.streamlit.app/
Jayson E. Street💜🤗💜 @jaysonstreet.bsky.social Hacker - Helper - Human
JaysonEStreet.com
MG @mg.lol 
Huib Modderkolk @huibmodderkolk.bsky.social Onderzoeksjournalist Volkskrant
Going dark
h.modderkolk at volkskrant.nl
Signal: hmodderkolk.20
Chris Sistrunk @chrissistrunk.bsky.social Husband, Dad, ⚡EE⚡, OT Security,
OT Practice Leader @Mandiant.com,
Ex-Entergy 💡, BEER-ISAC #002, LaTech Alum
#BBQ, Bourbon, Mississippi Sippers 🥃🦟, weirdo, klugemeister, #sockstatus, #dadjokes #DJaaS #NAPCON Keynote
📍 Mississippi, y'all
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie
corgi @c0rg1.bsky.social I hack things
GeekMomProjects @geekmomprojects.com Tinkerer Maker Solderer Mom • lateral thinker • LEDs improve everything • she/her
shenetworks @shenet.works Networking • Hacking • Hacking Networks (she/her)
shenet.works
UK_Daniel_Card @mrr3b00t.bsky.social 
Sherrod @sherrod.bsky.social It’s me. Sherrod DeGrippo 
Alberto Daniel Hill @albertohill.com #hacktivist
1st #HACKER sent to #PRISON in #URUGUAY: htthp://darknetdiaries.com/episode/25 I advocate for @hacknotcrime. My books: http://amzn.to/3NWZuQq http://linktr.ee/adanielhill
http://albertohill.com
http://t.me/+EsNmj8vWPnk1ZWQx
cybermidnight.club
Whitney Champion 🍪 @whit.zip security architect / co-founder @digitaldefenseinstitute.com / co-founder Recon InfoSec
♥♥♥ == @eric.zip, nerdery, rainbows, sweatpants
she/her | mama of 3 | 🤍🙏🌿🌈🍄
unicorns.lol
https://short-stack.net
whitneychampion.com/portfolio
H4zy @h4zy.bsky.social Foodie : Security Engineer : hacker : stray cat : she/her
CommodoreBlog @commodoreblog.uk Dogs and cats living together, mass hysteria!
#commodore #c64 #amiga #atarist #zxspectrum #videogames #retrogaming #70s #80s #90s 👾🕹
d4rkm4tter @darkmatter.bsky.social Hacker by day... and night
#WiFiCactus | #WiFiKraken
apexstorage.com
Russ @dontlookbehindyou.bsky.social 
Emily @mle.bsky.social mle-online.com
https://makertube.net/a/mle_online/video-channels
Alethe @alethe.bsky.social ‘Uh-Lee-th’ | Bishop Fox 🦊 Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King 👑
Safa 🇿🇦 in NorCal 🇺🇸 - Fish 🐠 Nerd - Jeep Girl
Grifter @grifter801.bsky.social Threat Hunting & DFIR, Hacker, Geek, DEF CON & Black Hat CFP Review Board Member, DEF CON Contest/Events/Demo Labs Dept. Head, Black Hat Staff, DC801 Founder
sad_electronics @sad-electronics.bsky.social 
Dan Conn @danconn.dev Staff Platform Security Engineer by day, bad musician by night. Also Hacker, Coder, Runner, Feminist.
5x Marathon Runner, 2x HM, 2x 10k🏃
Personal Acc.
https://danconn.dev
B1gt1dd13s @bentleyaudrey.bsky.social Tech & Humor 🪬
Alice Averlong 🏳️⚧️ @alice.averlong.com Mad Scientist and Necromancer, she/her 🏳️⚧️🏳️🌈
AuADHD creature of elemental internet
collector of keysmashes
used to be called Foone, before the war
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
Jenny List @jennylist.bsky.social Engineer and technical journalist.
Contributing editor and European correspondent, Hackaday.
Hackerspaces, Parkour, Trans Rescue.
Tall, She/'Er. 🏳️⚧️
https://ko-fi.com/jennylist
@jennylist@mastodon.social
Amie DD @amiedd.bsky.social Software Engineer @Microsoft || Maker || Girls STEM Scholarship creator National VideogameMuseum || Electronics || LEGO Master || Cosplay || 3DPrint || 🦄 🛰️ Hacker || Past Marvel
https://www.AmieDD.com
Links: https://amiedd.tech/
Electrospaces.net @electrospaces.bsky.social Insights in Signals Intelligence, Communications Security and Top Level Telecommunications. Also tweeting in Dutch and sometimes in German.
Colin O'Flynn @oflynn.com Colin is a huge nerd. Hardware hacking, open-source hardware, electronics design, academic stuff, dog stuff in some order. Assistant Prof @ Dalhousie Uni, advisor/co-founder NewAE Technology Inc.
Matthijs R. Koot @cyberwar.nl IT, privacy, security, democracy. PhD. PGP: 51F9 8FC9 C92A 1165 (http://keybase.io/mrkoot). Employed as IT security specialist.
Mastodon: @mrkoot@infosec.exchange
LinkedIn: /in/mrkoot
stacksmashing @stacksmashing.bsky.social Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of
hextree.io. Contact: contact@stacksmashing.net
Joe FitzPatrick @securelyfitz.bsky.social Trainer and Researcher, SecuringHardware.com
Piotr Esden-Tempski @esden.net fediverse: @esden@chaos.social
Embedded Open-Source Hacker? Founder of 1BitSquared https://1bitsquared.com | Maintainer https://black-magic.org | https://icebreaker-fpga.org
#hardwarehackers #fpga #asic #embedded #risc-v
he/him
Joe Grand @joegrand.bsky.social Hardware hacker, computer engineer, former L0pht member and juvenile delinquent, sometimes known as Kingpin. https://joegrand.com
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
Straithe @straithe.com maker and researcher with a penchant for artistic chaos
Ontario, Canada
she/her
straithe.com
Ian @ Dangerous Prototypes @buspirate.bsky.social Ian@dangerousprototypes.
Slacker hacker,
Instructable author,
Hack a Day writer,
Purveyor of hardware at Dangerous Prototypes and DirtyPCBs.
Organizer of Hacker Camp Shenzhen.
I made pink capacitors once too.
We're also on:
@buspirate@mastodon.social
Lennaert89 @lennaert89.bsky.social Interested in infosec / hacking / osint / dfir / bugbounty!
Formerly Zerocopter.com, currently Head of Triage at Intigriti.com
Head CSIRT over at divd.nl
Hacknotcrime Advocate
Aut viam inveniam aut faciam.
Tie-Dye Shirt Jeff @tiedyeshirtjeff.bsky.social Mate! Tie-Dye Shirt Jeff here, I trip circuits. Now causing chaos on BlueSky. Still not affiliated with Jeff (much) :)
That Dragon Guy @paintyourdragon.bsky.social Maker of Things • Hi-Tech Cosplay • Posts Lots of Dragons & Monsters • SFW, please do not Get Weird in the replies, I will block.
Mike Thompson @appsecbloke.com Information security leader, vendor adversary, occasionally opinionated.
Shitposts, memes, music and thoughts on the state of the place.
linktr.ee/appsecbloke | https://soundcloud.com/michael-thompson-70891340
Lozaning @lozan.ing they/them
Present on various spectrum and resonant on multiple frequencies. Top percentage wigler
- The WiFivedra (WiP)
- RF Field Cams
- toothbrush botnet
- The Wifydra
- The international Wigle Space Balloon
John Opdenakker @j-opdenakker.bsky.social Blogger | #Infosec | #AppSec | Security awareness | Occasional Public Speaker | Cycling | Running | Posts might contain bad humor, sarcasm or irony | Takes your security seriously!
https://johnopdenakker.com
DEF CON Parrot🦜 @defconparrot.bsky.social Latest News, Fun Moments & Event updates from the DEF CON Community • Follow to stay updated!💛
#DEFCON33 Dates:🎉Aug 07 - Aug 10, 2025
Link of Links {
Resources🌍 •> https://linktr.ee/defconparrot
Updates🗞️ •> https://x.com/defconparrot
}
DCG 201 @dcg201.bsky.social Dirty Jersey Represent! We meet in Jersey City once a month to work on hardware/software projects! Part of DEFCON Groups. DMs open.
CFP: info @ http://defcon201.org
Deetz: https://linktr.ee/defcon201