Sarah Edwards @iamevltwin.bsky.social ๐ฉ๐ปโ๐ป Apple Forensics Nerd๐ฑ - Head of DFIR @iverify.bsky.social | Author/Senior Instructor @sansforensics
Arkiteck @arkiteck.bsky.social ๐OSINT Operator | InfoSec Engineer; Unveiling digital secrets, fortifying defenses. Driven by curiosity, guided by security. #OSINT #OpSec #cybersec
Chuck Davis @ckd3.net Cybersecurity executive helping bridge technology, public policy, and critical infrastructure resilience. Author, inventor, educator, speaker, and founder of NetBOM
Tim Starks @timstarks.bsky.social Senior reporter, CyberScoop, covering spyware, cyber policy and more. Russia-sanctioned. Former Washington Post, POLITICO, CQ Roll Call. @timstarks.02 on Signal. tim.starks@cyberscoop.com. Mastodon timstarks@infosec.exchange, X timstarks, Threads tstarks2.
Matt Johansen @mattjay.com Friendly neighborhood cybersecurity guy | expect infosec news, appsec, cloud, dfir. | Long Island elder emo in ATX.
vulnu.com <- sign up for my weekly cybersecurity newsletter
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiativeโข (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Adam J OโDonnell @adamjodonnell.bsky.social Deputy CISO @ Stripe. I like art. cDc โค๏ธ๏ฟผ๐ซต
Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive โ writing at https://micahflee.com โ author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com โ signal: micah.01
Sergiu Gatlan @serghei.bsky.social Cybersecurity/tech reporter @BleepingComputer / serghei.ro
Martin Matishak @martinmatishak.bsky.social Senior Cybersecurity Reporter at The Record from Recorded Future News. Send tips to martin.matishak@therecord.media. Signal: mmatishak.80
Alexander Martin @alexmartin.bsky.social Journalist covering cybersecurity and intelligence. UK Editor at The Record from Recorded Future News. Dad of two.
๐ Sheffield
๐ง alexander.martin@therecord.media
๐ฑ Signal: AlexanderMartin.79
Sam Sabin @samsabin.bsky.social Axios cybersecurity reporter, taking it day by day โจ | ๐ฉ: sam.sabin@axios dot com, signal: SamSabin.01 (no pitches!), she/her
MalwareHunterTeam @malwrhunterteam.bsky.social https://x.com/malwrhunterteam | https://id-ransomware.malwarehunterteam.com/
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
British Antarctic Survey ๐ง @bas.ac.uk We're the UK's polar research institute ๐ Uncovering the secrets of Earth's frozen places, doing science for a sustainable planet.
Looking for a seriously remote job? https://bas.ac.uk/vacancies
LastQuake @lastquake.emsc.eu Independent Scientific Organization and provider of real-time earthquake info. Share information with us through our app : https://www.emsc-csem.org/lastquake/information_channels/lastquake_app/
British Geological Survey @bgs.ac.uk A world-leading independent research organisation providing objective, expert geoscientific data, information and knowledge ๐
Royal Meteorological Society @rmets.org Leading independent expert in weather and climate.
World Meteorological Organization @wmo-global.bsky.social 
Met Office - weather and climate @metoffice.gov.uk Official UK Met Office account. Get the weather in your hand with our app: http://linktr.ee/MOContent
Anonymous โฉ @youranona.bsky.social Armed with poison-tipped pens, we slash through the golden shroud of power, twirling over the tomb of oligarchy. #Anonymous
Myrtus @malwareindepth.com Malware Researcher | Developer | @Cryptolaemus1
| @NVIDIA
Will happily talk about malware with anyone.
IntelCorgi @intelcorgi.bsky.social cyber threat intelligence, OSINT, and corgi hair. Thoughts are my own, RT/Like != Endorsement. (He/Him)
Blog: intelcorgi.com
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon ๐ฅ
Dakota @dakotaindc.bsky.social China-Focused Consultant @SentinelOne | Nonresident Fellow @ACGlobalChina | Adjunct @Georgetown | Unprofessional Cook | โค๏ธ๐๐
https://linktr.ee/dakotaindc
Shane Huntley @shanehuntley.bsky.social Aussie security / tech guy.
Google Threat Intelligence. Co-founder Threat Analysis Group (TAG). Tweets are my own not my employers.
Kostas @kostastsale.bsky.social Running โก http://defendpoint.ca | http://edr-telemetry.com | https://edr-comparison.com/ | http://detectionstream.com | ๐ฌ๐ท๐จ๐ฆ
vx-underground (automated mirror) @vxundergroundre.bsky.social The largest collection of malware source code, samples, and papers on the internet.
Password: infected
(unofficial, this is a bot! Maintained by a private individual, the bot can't handle retweets or replies, support soonish)
Chapin Bryce @chapinb.com ๐จโ๐ปCloud engineer, software developer, DFIR consultant
๐ Python forensics author
๐ณLand use nerd
Nicole Beckwith @nicolebeckwith.bsky.social Sr. Manager, Threat Operations @kroger ๐ CTI, Hunting, Detection Engineering, Insider Risk, Fraud & Forensics ๐ป Fmr LE & DFIR for OH & Secret Service TF. #FSD #w00w00 #CFC
Peter @ghostsaguaro.bsky.social DFIR & Tacos | ICS DFIR @dragosinc | Cyber Security Evangelist | Maker of random stuff | Always Learning | Thoughts are Mine | He/Him ๐ฒ๐ฝ๐บ๐ธ | ๐บ๐ฆ
Steve YARA Synapse Miller @stvemillertime.bsky.social threat intelligence @google
writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Michael Farnum @m1a1vet.bsky.social Advisory CISO opining on cybersecurity topics, Co-founder of HOU.SEC.CON (https://bsky.app/profile/hou-sec-con.bsky.social) cybersecurity conference, non-profit and startup board member, and suffering Dallas Cowboys fan.
Hackers on the Hill @hackersonthehill.org A semi-regular gathering for irregulars from the security research community to engage with Congressional staffers. Run by I Am The Cavalry, bridging the gap between the hacker and public policy communities since 2017.
UK_Daniel_Card @mrr3b00t.bsky.social 
Alexander Leslie @aejleslie.bsky.social Cybercrime & Hacktivism @ Recorded Future | Insikt Group | Curated Intelligence | @aejleslie everywhere else.
@bsidesde.bsky.social @bsidesde.bsky.social Our 17th conference, Nov 13-14th 2026 Follow for all things #Security #BSides #Delaware, #infosec cons, #jobs & local news #BSidesDE #NetDE #Philly
Angry @angrystaffer.bsky.social Not a WH Staffer | Politics, NatSec, and Snark - Your Mileage May Vary | Subscribe to my Patreon newsletter for free: https://www.patreon.com/AWHSBlog |
Phorkus Maximus @phorkus.bsky.social DEF CON Goon Emeritus, hacker, dad, security hooman, and other titles. If you want to know, ask. If you don't, don't. All opinions are mine, not my employer's, and they probably are bad ones. Good luck, and may the odds be ever in your favor.
Jim Gilsinn @jimgilsinn.bsky.social ICS Cybersecurity Engineer @ MITRE, Critical Infrastructure, Electrical Engineer, Father, Muslim, Geek & Tech Junky, Adjunct Prof @ GMU, #ISA_IEC62443 #NIST
CyberSecSac & DC916 @cybersec916.com Official Bluesky for Cybersecurity Sacramento & https://www.dc916.com a DEF CON Group
Belonging is the very best thing there is.
#hackthebeam
ฯฯโฮฑยขฤทอออออออออออออ @deviouspolack.bsky.social ๐Denver, CO ๐๏ธโจDFIR, threat hunting, red team โข reppinโ DC562
TOOOL US @tooolus.bsky.social Official Bluesky for The Open Organisation of Lockpickers (TOOOL) USA, a 501(c)(3) nonprofit.
https://linktr.ee/toool_us
bat ๐ฆ๐ป @mzbat.bsky.social Security Consultant & Founder, Sonar Security | Red Siege, VMware Tanzu, NASA GSFC, Apple, 18F | art, lego, board games, comics, cute animals |๐ง๐ปโโ๏ธโต๏ธ
TruBluFan @trublufan.bsky.social @defcon.bsky.social Speaker Ops #Goon, DEFCON.social moderator, @BSidesCharm.bsky.social and @bsidesphilly.bsky.social organizer, CISSP
Best Value! 20% more Fiendish Dr. Noid @noid.hotunixsluts.org DEFCON Organizer (1993 - 2013), Layer_One Founder, #DC206 Founder, Black Lodge member, 3 Time Juror, Force Multiplier. I killed the dinosaurs.
Katelyn ๐
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
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
polybius @polybius.bsky.social Department Head @ DEF CON
Department Head @ CactusCon
Board Member @ HamRadioVillage
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
Hey itโs Griz โ๐ผ @grisquirrel.bsky.social X @grisquirrel ๐ Here to stay. Hacker admirer, Cyber defense student, cat servant, dog mom, cyber ๐ฟ๏ธ, crocs n docs supremacy. She/her ๐
๐ผ
No Starch Press @nostarchpress.bsky.social The finest in geek entertainment.
Email us: info@nostarch.com
We're live M-F, 7am-6pm PDT
https://nostarch.com/
โ ๏ธMister Johnsonโ ๏ธ will see you @Defcon 34 @mrjhnsn.com IT Security Admin/Blue Team โ He/Him/Fucker โ Weapons Grade Shitposting
๐ต๐ธ Free Palestine
๐ณ๏ธโโง๏ธTrans Rights = Human Rights.
๐
Veilid for the people.
Antifascist Tech Support โข๏ธ
Donโt like me, complain to my boss: 248-434-5508
MrJhnsn.com
SF, CA
@dctv.bsky.social @dctv.bsky.social Bringing you DEFCON TV.
Go to https://dctv.defcon.org/ for up to date channel info.
Amie DD @amiedd.bsky.social Software Engineer @Microsoft || Maker || Girls STEM Scholarship creator National VideogameMuseum || Electronics || LEGO Master || Cosplay || 3DPrint || ๐ฆ ๐ฐ๏ธ Hacker || Past Marvel
https://www.AmieDD.com
Links: https://amiedd.tech/
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)
runZero (Official Account) @runzero.com runZero was founded by https://bsky.app/profile/hdm.io to help organizations see and secure their total attack surface โ including risky unknowns and unmanageable devices. Discover a new approach to exposure management today: start a free trial!
Allyn @allynroberts.bsky.social Threat Hunter โ๏ธ | Movie Buff ๐ฟ | CTF Enthusiast โณ | Cyber Security Nerd ๐ค | GCFA | CISSP | MS Cybersecurity ๐
Joe Agler @aglerj.bsky.social Senior IT Security Engineer
GCWN, GPEN, GCUX, CISSP, CISA, CyberArk Sentry & CDE.
http://medium.com/@aglerj
http://KeyVaultSolutions.com
Jason Perlow @jperlow.bsky.social I write about tech, AI, and food. Ex-MSFT, IBM, Linux Foundation, ZDNET. Rants @ techbroiler.net. Creator of MNEMOS, Zoder, Claw ecosystem "Tokenomics" plugin, NCZ-OS,ย & InvestorClaw. Opinions are mine. ๐ linktr.ee/jperlow https://byli.me/jperlow
Sean Lyngaas @snlyngaas.bsky.social Cybersecurity reporter, CNN. Signal +1-202-355-8471 or SNLyng.11. sean[dot]lyngaas@cnn[dot]com|slyngaas@proton[dot]me
CyberSquarePeg @cybersquarepeg.bsky.social โCyber Never Sleepsโ Protecting the Disney Magic! @CuratedIntel 
Josh Manning @joshmanning.bsky.social Iraq War vet. Former secret ๐ฟ๏ธ on Russia, counterterrorism issues.
MI โ> MT โ> WA. Still wanting to Occupy Wall Street.
Opinions, quirks mine.
Words: LA Times, Foreign Policy, Newsweek. Face: MSNBC, Al Jazeera
โฅ๏ธ๐โพ๏ธ: @jokar.bsky.social
Out In National Security @outinnationalsecurity.org A non-profit, non-partisan organization dedicated to empowering queer national security professionals.
Apply TODAY for our Leadership Development Fellowship for young professionals: https://shorturl.at/F12TP Deadline: May 29
OutInNationalSecurity.org
Teflon |CyberSec| ๐ @shiftygeek.bsky.social Security Architect. I talk about Fabric, Network builds, network security, information security, New Zealand and a bit of gaming. #InfoSec #StarField #NZ #Networking #NetEng #Fabric #NetSec
I follow often (As long as your profile has some content)!
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
David DiMolfetta @ddimolfetta.bsky.social Nextgov/FCW cybersecurity + intelligence reporter. Tips: ddimolfetta@govexec.com Signal: @ djd.99 X/Twitter: @ddimolfetta
Carly Page @carlypage.bsky.social Journalist & copywriter with 10+ years covering the tech industry, formerly senior cybersecurity reporter at TechCrunch. Bylines include IT Pro, LeadDev, The Register, The Telegraph, TIME, WIRED, & more.
โ๏ธ Signal: carly.44โจ
โ๏ธ carlypagewrites@gmail.com
Shannon Vavra @shanvav.bsky.social National Security & Cybersecurity | Priors: @cnas.bsky.social Fellow, National Security Reporter @thedailybeast.bsky.social, @cyberscoop.bsky.social, @axios.com | Probably in need of covfefe and a snack | shanvav01 on Signal
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!
James Wright ๐จ๐ป @sudojames.com ๐จ๐ปโ๐ U.S. Air Force veteran ๐ Seattle ๐ณ๏ธโ๐
๐ University of Denver alumnus (B.A., M.S.)
๐ฐ Disney cybersecurity technologist (CISSP...)
๐ฝ running | ๐ญ astronomy | ๐ธ photography
โ๏ธ sudojames.com/about
Cybersecurity News Everyday @hendryadrian.bsky.social ๐#ThreatResearch
๐ฐ#CybersecurityNews
๐ฅ๏ธ#RansomMonitor
๐#InfoDataLeak
๐ฅ#Youtube
https://hendryadrian.com/tweet
PinballHackers @pinballhackers.bsky.social Profile managed by Def Con Pinball High Score Tournament Organizers.
DEFCON Furs @dcfurs.com DEFCON Furs is a group that organizes events and parties at DEF CON for members of the infosec community who share an interest in the furry fandom.
Organized by 501(c)3 @hackyourlives.org
Democrats @democrats.org Weโre fighting for a better, fairer, and brighter future for every American.
Chair: @kenmartin.bsky.social
NPR @npr.org This is NPR ๐๏ธ
50501 Pittsburgh @50501pittsburgh.bsky.social Official account for the Pittsburgh local 50501 group.
www.50501PGH.com
Alerts from NWS Pittsburgh PA (UNOFFICIAL) @pit.nws-bot.us Unofficial bot sharing alerts from NWS Pittsburgh PA.
This account is not monitored. Contact @wandrme.paxex.aero if needed.
Pittsburgh graffiti @pghgraffiti.bsky.social Things on walls, etc
Follow on Ig: @pittsburghgraffiti
Pittsburgh Scanner @pgh-scanner.com Two guys with a couple radios. Always listening to Pittsburgh Police/Fire/EMS. https://linktr.ee/pghscanner
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Freedom of the Press Foundation @freedom.press Protecting, defending public interest journalism in the 21st century.
Donate: freedom.press/donate
Subscribe to our ne๐ฆsletters: https://freedom.press/newsletters/
Staff, board members and allies in our Starter Packs.
More: linktr.ee/freedomofpress
MaddowBlog @maddowblog.bsky.social MaddowBlog.com
Rachel: https://bsky.app/profile/maddow.bsky.social
Steve: https://bsky.app/profile/stevebenen.com
Museum of Twitter @museum-of-twitter.bsky.social 15 years of saved tweets.
@tfederman.bsky.social
Jason Koebler @jasonkoebler.bsky.social Journalist @404Media.co
Signal: jason.404 // email: jason@404media.co
Governor Josh Shapiro @governor.pa.gov 48th Governor of the Commonwealth of Pennsylvania.
The Associated Press @apnews.com Advancing the power of facts, globally ๐
Foreign Affairs @foreignaffairs.com A magazine of U.S. foreign policy and international affairs, founded in 1922. https://www.foreignaffairs.com/
Sign up for our newsletters here: http://foreignaffairs.com/newsletter
The Verge @theverge.com Covering life in the future
Subscribe here: https://www.theverge.com/subscribe
Carl Quintanilla @carlquintanilla.bsky.social 26+ years at @CNBC and @NBCNews / @WSJ alum / Peabody, DuPont, Murrow & Emmy winner
EPIC @epic.org The Electronic Privacy Information Center (EPIC) was established in 1994 to secure the fundamental right to privacy in the digital age.
Find us at epic.org.
DFRLab @dfrlab.bsky.social The Atlantic Council's Digital Forensic Research Lab. Cultivating a global network of digital forensic analysts (#DigitalSherlocks) to combat disinformation.
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
INTERPOL @interpol.int Connecting police & catching criminals in 196 countries for more than a century. ๐ต๏ธ
Follow our success stories here. ๐ฎโโ๏ธ๐๐ฎโโ๏ธ
โ๏ธ Report crimes to your local police.
The Briefing with Jen Psaki @briefingwithpsaki.bsky.social Tuesday-Friday at 9pm ET on MS NOW.
https://linktr.ee/psaki
Hugging Face @hf.co The AI community building the future! 
Anonymous @youranonjd.bsky.social Advocate | Agitator | Organizer | Activist
Defend Freedom | Nurture Earth | Do Good
#3E #Op3E #OpEyesUp
#Anonymous #BindingChaos
Stand Up for Science! @standupforscience.net We mobilize the fight for science and democracy - because science is for everyone! ๐งฌ๐งช๐
Donate here: https://bit.ly/SUFS_GIVING
Learn more โฌ๏ธ
https://linktr.ee/standupforscience_bluesky
Microsoft Security @security.microsoft.com