TrustedSec @trustedsec.com End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #HackThePlanet
https://trustedsec.com/
Dark Reading @darkreading.bsky.social One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
@nilbinsec.bsky.social @nilbinsec.bsky.social 
Game Boy Camera @gameboycamera.com A #GameBoyCamera photographer and Game Boy modder โข transfemme โข she/her
@irvineunderground.bsky.social @irvineunderground.bsky.social 
@cryoticbytes.bsky.social @cryoticbytes.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/
Alyssa Miller ๐ฆ๐ฉโโ๏ธ @alyssam-infosec.com Hacker, CISO, and commercial pilot. Certified Bluesky Elder. Author and International Speaker, Chief advocate of #DoBetterBeBetter
Compassion and empathy are traits in short supply but necessary to make this world a better place.
alyssasec.com
MG @mg.lol 
pingucat @pingucat.bsky.social I do artwork for hackers and throw parties.
Joe Rozner @jrozner.bsky.social Startups, hacking, snowboarding. I build shit in Los Angeles. Writing about my journey to scalable vuln discovery @ https://goingbeyondgrep.com
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
dade @0xda.de Hacker, Rapper, Developer, dade.
https://0xda.de
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.
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie
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
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.
Shannon Morse @snubs.bsky.social ๐ YouTube Tech Content Creator ๐
๐ฅณ 130k+ https://youtube.com/@ShannonMorse
๐ Sailor Moon Expert & Collector ๐
https://youtube.com/@SailorSnubs
๐ฆ She/Her/Cylon/Unicorn/Witch ๐ฆ
๐ธโ๏ธ๐ฎ๐ฉโ๐ป๐ป๐ฎ
Jayson E. Street๐๐ค๐ @jaysonstreet.bsky.social Hacker - Helper - Human
JaysonEStreet.com
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
STรK @stokfredrik.bsky.social Hacker / Creative
Mischief & GOOD VIBES ONLY
๐ GothCon ๐ @dcgothcon.bsky.social #DCGOTHCON #defcon official party Hackers, goths & friends welcome. Join us (TBD,ASAP @ defcon)๐ค GOTHCON: TBD 2025 @defcon
#MusicMonday #WhatchaWorkingonWednesday
Joe Gray aka JOSINT @c3pjoe.bsky.social Threat Intel; Author: @nostarch; 5x Black Badge; Views: my own; https://nostarch.com/practical-social-engineering
AND!XOR @andnxor.bsky.social We make stuff. We drink beer. In no particular order. #mattdamon
John Strand @strandjs.bsky.social I do cool Infosec stuff with cool people.
I will light the way by the bridges I burn.
Wall of Sheep @wallofsheep.bsky.social Official Feed from the Wall of Sheep
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
4n6lady @4n6lady.bsky.social 
Katie Paxton-Fear @insider.phd Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
yaxis @yaxis.bsky.social I do security things.
Kur3us @kur3us.bsky.social hacker | infosec | red team | appsec | pentest | cloud | CTF | husband | father | usafveteran | oscp | layerone ctf | toorcon ctf | #badgelife
@hak5.bsky.social @hak5.bsky.social 
Veilid ๐
@veilid.com Pronounced: โVay-lidโ. An official CULT OF THE DEAD COW projekt. Social Media shouldnโt be monetized. Users are not a commodity. Privacy Matters.
Support Veilid! Badge: ๐
www.veilid.com
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/
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
gabsmashh @gabsmashh.bsky.social security engineer | 1L JD Candidate | NYU alum |
DFIR Diva @dfirdiva.bsky.social DFIR Analyst
Blog: https://dfirdiva.com/
Free & Affordable Training (DFIR, OSINT, Cybersecurity): https://training.dfirdiva.com/
Community Listings: https://communiy-listings.dfirdiva.com/
Lina @d0rkph0enix.bsky.social Infosec dork, boxer, poker player, dog owner/operator, spiller of things. Cars, vidya games, general cooking are my jam. Chiefs and Royals devotee. #SecKC
Marcus J. Carey ๐ดโโ ๏ธ @marcusjcarey.com ๐ฅ Hope Dealer | ๐ Table Flipper | ๐จ Artist
๐ Tribe of Hackers, US Navy, NSA, DIA, Builder
๐ Hacker | ๐ฃ๏ธ InfoSec, Coding, GenAI
๐ก Simplifying tech, mentoring, building communities
๐ My new books >> Spot the Wolf & Hacker Inc.
๐ Legacy > clout
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon ๐ฅ
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
RastaMouse @rastamouse.me make pic +relax
HackerOne @hacker0x01.bsky.social The Only official HackerOne bsky account.
Peace of mind from security's greatest minds.
#HackForGood
zseano @zseano.bsky.social @zseano
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
HACK.XXX @hack.xxx Products for Cynical Living and Wearable Shitposts
https://hack.xxx
https://hackdotxxx.com
Social Engineering Community @secdefcon.bsky.social Social Engineering Community (SEC) village
https://se.community/
DEATHCon @deathcon.io A Detection Engineering and Threat Hunting workshop-first conference for cybersecurity pros, students, and enthusiasts.
Held online and in many small venues around the world.
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)
Tony @tjnull.bsky.social Blue Teamer in Disguise. Blog at http://netsecfocus.com. SANS Netwars Champion. Former community manager and founder of the Offsec community for @offsectraining
duald @dualdflipflop.bsky.social DEF CON Scavenger Hunt judge. A forum moderator for J!NX forum once upon a time.
DEF CON Scavenger Hunt @defconscavhunt.bsky.social https://www.defconscavhunt.com/
https://x.com/DefConScavHunt
LayerOne Security Conference @layeroneconference.bsky.social LayerOne 2026! Los Angeles' premier information security conference. May 23-24, 2026 - be there! Join our Discord: https://discord.com/invite/layeroneconference
Cloud Village @cloudvillage-dc.bsky.social Cloud Village is an open space to meet and learn from folks interested in the offensive and defensive aspects of Cloud Security.
https://www.cloud-village.org
Biohacking Village @handle.invalid Where healthcare meets cybersecurity. We unite hackers, researchers & industry to secure medical devices, explore vulnerabilities, and build trust in connected health. Everyone is a patient.
Learn more: villageb.io
Makers' Village @dcmakerscommunity.bsky.social we like to bring the maker vibe to the hacker cons.
@d3fufu.bsky.social @d3fufu.bsky.social 
Red Team Village @theredteamvillage.bsky.social Red Team Village | Join us on http://redteamvillage.io/discord . Check our next events at: http://redteamvillage.io
Glitch @thatglitchtho.bsky.social DFIR/Security Engineer
Blue Team Village Contest Curator
Support your local DEF CON group [DCG909]
Secure all the things
Amateur astrophotographer
Sean @choan.bsky.social Hacking and Hockey
Tanya Janca | SheHacksPurple @shehackspurple.bsky.social Secure Code Trainer - Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her
https://shehackspurple.ca ๐ป
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Jessica Hyde @b1n2h3x.bsky.social DFIR, USMC Vet, she/her
TracketPacer @tracketpacer.com ๐rockit network engineer
๐ฉ๐ผโ๐ปethernet fangirl
๐ weird use cases & silly tech!
๐ tracket@tracketpacer.com
๐ tracketpacer.com
shenetworks @shenet.works Networking โข Hacking โข Hacking Networks (she/her)
shenet.works
ShmooCon @shmoocon.bsky.social Jan 10-12, 2025
Washington, D.C.
Less ๐ซ Than Ever
This account is mostly used to push information. Got questions? Email us at info @ shmoocon.org.
Blenster ๐
@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.
Tib3rius @tib3rius.bsky.social Web App (mostly) Hacker | Cybersecurity Educator | Content Creator | Ex-Brit | Links: http://linktr.ee/tib3rius (he/him) ๐บ๐ธ A mostly unserious person. @therealc3rul34n.bsky.social is bae ๐ฅฐ
CypherCon @cyphercon.bsky.social Wisconsin Technology & Hacker Conference, year 9 returning April 1-2, 2026 downtown Milwaukee! Https://CypherCon.com
Cindส Xiao ๐ @cxiao.net professional strings(1) operator
rust reverse engineering training -> @decoderloop.com
she/her or they/them
๐ณ๏ธโ๐๐
personal account! views are mine.
en_CA/zh_CN/fr_CA
https://cxiao.net
https://infosec.exchange/@cxiao
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employer's
I did a TED talk once
Phrack Zine @phrack.org since 1985
https://phrack.org
Fancybutt ๐ @bluescreenofwin.bsky.social Founder of Glass Security Consulting. Official DEF CON trainer. Principal Security Engineer and Cybersecurity Researcher.
Zoey Selman (V3rbaal) @v3rbaal.bsky.social #ThreatIntel #InsiktGroup #RecordedFuture | OG #BlueTeamVillage #TraceLabs #L0nelyH4ckers | #DEFCON #DemoLabs Co-Lead
K @turb0yoda.com DFIR @ Mandiant | Ex-CrowdStrike - Ex-Cylance | Mekanik | This bsky consists of my personal views | Also found on other social media near you
Blue Team Con @blueteamcon.com Blue Team Con is an annual cybersecurity conference built for defenders, inclusive of anyone interested in safeguarding organizations.
https://blueteamcon.com
Stay Tuned on Blue Team Con 2027!
Blue Team Village @blueteamvillage.bsky.social DEF CON Village, bringing free Blue Team training and content to the community.
blueteamvillage.org
muteki @muteki.bsky.social Cloudy hacker person
โ๏ธ๐๐๐คฟ๐ณ๏ธโ๐
she/her
BSides San Diego @bsidessd.bsky.social 
HardHatBrigade @hardhat.rocks We like hats.
Actually, we LOVE hats.
Join us.
mโnkeydragโn๐๐ @m0nkeydrag0n.bsky.social Always learning | Soufflรฉ โค๏ธ | ร | Coffee Fiend | Certified Beer Server | Hard Hat Brigade | WarPi | Love of two-wheeled conveyances | BSidesLV & BSidesSD
arcane @arcanex.bsky.social 13th member of the Majestic 12
Graylog @graylog.bsky.social ๐ Trusted Threat Detection & Incident Response solutions. Experience the difference with our unmatched capabilities. #SIEM #APISecurity #LogManagement #InfoSec
BSides Las Vegas @bsideslv.org BSides Las Vegas will take place August 3-5, 2026
Las Vegas ยท bsideslv.org
Wild West Hackin' Fest @wildwesthackinfest.bsky.social Join us for Wild West Hackin' Fest - Deadwood 2026! Con: Oct. 7-9, 2026, Pre-Con Training: Oct. 6-7, 2026
cactuscon @cactuscon.com Arizona's hacker con. CactusCon 14: Feb 6-7, 2026 in beautiful Mesa, AZ. https://cactuscon.com + LinkedIn, X, Mastodon
Bishop Fox @bishopfox.bsky.social A leading provider of #offensivesecurity solutions & contributor to the #infosec community. #pentesting #hacking
Alethe @alethe.bsky.social โUh-Lee-thโ | Bishop Fox ๐ฆ Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King ๐
Safa ๐ฟ๐ฆ in NorCal ๐บ๐ธ - Fish ๐ Nerd - Jeep Girl
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
DEF CON @defcon.bsky.social The worldโs premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app