Queen of Hearts @r_pseudonym

I'm the Queen. Joined August 2022

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Lisa Forte @LisaForteUK

55K Followers 4K Following Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her

corgi @corg_e

53K Followers 3K Following ssh'd into the espresso machine | (mostly) harmless pentester | president @bsidesnash | @defcon615 | chaotic neutral

ali @endingwithali

28K Followers 542 Following software engineer AVAIL FOR HIRE - content creator @ https://t.co/4vI4dOxzmn - threatwire host @hak5 - nyc - MIT - jewish

Pentester, Forensic investigator, and former college professor. Trained hackers at every branch of US military and intelligence.

Visit me at https://t.co/G478wufszw

OccupytheWeb @three_cube

247K Followers 3K Following Pentester, Forensic investigator, and former college professor. Trained hackers at every branch of US military and intelligence. Visit me at https://t.co/G478wufszw

The Pentester Bluepri... @pentesterblue

979 Followers 176 Following The Pentester BluePrint: Starting a Career as an Ethical Hacker by @phillipwylie & @kim_crawley

xIoT Security Evangelist @phosphorusinc | Offensive Security Expert | Phillip Wylie Show Podcast Host @thehackermaker | @pentesterblue coauthor

Phillip Wylie @PhillipWylie

52K Followers 20K Following xIoT Security Evangelist @phosphorusinc | Offensive Security Expert | Phillip Wylie Show Podcast Host @thehackermaker | @pentesterblue coauthor

#infosec engineer | all things gaming | void hunter | will shitpost | i like to lift weights & play piano | los angeleno currently in twin cities | fight on✌️

𝗛𝟯𝗞𝗧l𝗖 @H3KTlC

National Security Agency/Central Security Service official account, home to America's codemakers and codebreakers. Likes, retweets, and follows ≠ endorsement.

NSA/CSS @NSAGov

1.1M Followers 0 Following National Security Agency/Central Security Service official account, home to America's codemakers and codebreakers. Likes, retweets, and follows ≠ endorsement.

$Husband \\ Dad \\ Veteran 🇺🇸 (Former @USArmy) \\ Cybersecurity is my jam \\ Always Lurking \\ Ignorance is a choice. Choose wisely.$

Todd @ToddAtLarge_

592 Followers 253 Following Husband \\ Dad \\ Veteran 🇺🇸 (Former @USArmy) \\ Cybersecurity is my jam \\ Always Lurking \\ Ignorance is a choice. Choose wisely.

Microsoft Threat Inte... @MsftSecIntel

187K Followers 1K Following We are Microsoft's global network of security experts. Follow for security research and threat intelligence.

MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt

ATT&CK @MITREattack

113K Followers 521 Following MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt

GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.

GreyNoise @GreyNoiseIO

28K Followers 158 Following GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.

An ellie waltman fanpage with a knack for breaking software. @bfu@haunted.computer + https://t.co/QXhPParXGV. @greynoiseio snuggie owner. TWEETS MY OWN

bells @bellafusari1

1K Followers 296 Following An ellie waltman fanpage with a knack for breaking software. @[email protected] + https://t.co/QXhPParXGV. @greynoiseio snuggie owner. TWEETS MY OWN

Chief Hacking Officer @knowbe4, Security Consultant, Public Speaker, & Author Whistling ICBM launch codes since 1988 - account managed by Kimberley Mitnick

Kevin Mitnick @kevinmitnick

276K Followers 3K Following Chief Hacking Officer @knowbe4, Security Consultant, Public Speaker, & Author Whistling ICBM launch codes since 1988 - account managed by Kimberley Mitnick

https://t.co/fgXNGNt7gm
Abandoned this site in 2022 but hopeful for the future of social media. Consider migrating to DEFCON.socal

Jeff Moss @thedarktangent

106K Followers 7 Following https://t.co/fgXNGNt7gm Abandoned this site in 2022 but hopeful for the future of social media. Consider migrating to DEFCON.socal

We capture sheep. Official hashtag for Black Hat and Defcon #WOS
Also on Mastodon at @wallofsheep@defcon.social

wallofsheep @wallofsheep

14K Followers 1K Following We capture sheep. Official hashtag for Black Hat and Defcon #WOS Also on Mastodon at @[email protected]

We power and protect life online. Global companies trust us to build, deliver, and secure digital experiences — helping billions to live, work, and play online.

Akamai Technologies @Akamai

119K Followers 3K Following We power and protect life online. Global companies trust us to build, deliver, and secure digital experiences — helping billions to live, work, and play online.

Ophir Harpaz 🎗️ @OphirHarpaz

13K Followers 583 Following Security researcher. Vegan for life.

GrrCON @GrrCON

9K Followers 126 Following The Largest Midwest Cyber Security & Hacker Conference. -- Sept 26 & 27, 2024

Chicago's Hacking Conference - May 30th & 31st 2025 - Discord: https://t.co/2EUmMpHcJc - a 501(c)(3) nonprofit organization - Donate: https://t.co/gxZT07dbCU

THOTCON! @thotcon

10K Followers 132 Following Chicago's Hacking Conference - May 30th & 31st 2025 - Discord: https://t.co/2EUmMpHcJc - a 501(c)(3) nonprofit organization - Donate: https://t.co/gxZT07dbCU

Chief Security Officer at @krakenfx, hacker, @THOTCON OPER, @IamTheCavalry, @DEFCON NOC, @SpiderLabs founder - Opinions are my own, not my employer’s - #bitcoin

Nick Percoco @c7five

29K Followers 1K Following Chief Security Officer at @krakenfx, hacker, @THOTCON OPER, @IamTheCavalry, @DEFCON NOC, @SpiderLabs founder - Opinions are my own, not my employer’s - #bitcoin

DEFCON Furs is a group that organizes events and parties at DEF CON for members of the infosec community that share an interest in the furry fandom.

501(c)3

DEFCON Furs | Moved t... @DCFurs

4K Followers 376 Following DEFCON Furs is a group that organizes events and parties at DEF CON for members of the infosec community that share an interest in the furry fandom. 501(c)3

gabsmashh @gabsmashh

107K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | USMC & USCG auxiliarist

Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.

Dave Kennedy @HackingDave

223K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.

Web Security Academy @WebSecAcademy

130K Followers 36 Following Free web security training from @PortSwigger

Black Hat @BlackHatEvents

420K Followers 2K Following The World's Premier Technical Cybersecurity Conference Series

#1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.

Hack The Box @hackthebox_eu

229K Followers 229 Following #1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.

TryHackMe @RealTryHackMe

283K Followers 103 Following An online platform that makes it easy to break into and upskill in cyber security, all through your browser.

Cybersecurity Researcher @HuntressLabs || Just Hacking Training @JustHackingHQ w/ @ethicalhacker ||
https://t.co/UtsNJiyQtS || https://t.co/narO3sz7y6

John Hammond @_JohnHammond

298K Followers 3K Following Cybersecurity Researcher @HuntressLabs || Just Hacking Training @JustHackingHQ w/ @ethicalhacker || https://t.co/UtsNJiyQtS || https://t.co/narO3sz7y6

cwinfosec @cwinfosec

3K Followers 795 Following Profile pic by @infosecart All interactions on this platform are my personal opinions.

Kaitlyn DeValk-Hammon... @kaitlyn_devalk

3K Followers 417 Following I do cybersecurity things sometimes 👩‍💻 https://t.co/Lpj1EOWi3h 🏹 my opinions are my own 💁🏼‍♀️

High Queen of the Cybers | Educator | Content Creator | UwU-Anointed Wapp King | Ex-Brit | https://t.co/04RRExvxXj (he/him) 🇺🇸 I run gameshows at DEF CON.

Tib3rius @0xTib3rius

XKCD Comic @xkcdComic

338K Followers 1 Following XKCD comic feed with images and mobile friendly links. Unofficial, feed run by @dghubble

Randall Munroe @xkcd

329K Followers 1 Following I draw the comic xkcd

Mitch - he/they - 24 - C⊆B - about the most superficial commentator on con-langues since the idiotic B. Gilson. - discord: https://t.co/l3Bv8OpE7u

jan Misali (janmisali... @hbmmaster

11K Followers 391 Following Mitch - he/they - 24 - C⊆B - about the most superficial commentator on con-langues since the idiotic B. Gilson. - discord: https://t.co/l3Bv8OpE7u

Kali Linux, The Most Advanced Penetration Testing Distribution. Ever.

@kalilinux@infosec.exchange

Kali Linux @kalilinux

390K Followers 26 Following Kali Linux, The Most Advanced Penetration Testing Distribution. Ever. @[email protected]

Exploit Database @ExploitDB

219K Followers 9 Following The Exploit Database – ultimate archive of #Exploits, #Shellcodes & Security #Papers/#eZines

DEF CON @defcon

448K Followers 3K Following Hacking Conference https://t.co/GhIrTjDOLO

End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #Hacktheplanet
Blogs, news, webinars, and tools!

TrustedSec @TrustedSec

77K Followers 765 Following End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #Hacktheplanet Blogs, news, webinars, and tools!

Senior Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.

rootsecdev @rootsecdev

26K Followers 1K Following Senior Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.

MalwareTech @MalwareTechBlog

277K Followers 1 Following Not here anymore. Profiles: https://t.co/sFoOuGmYK2

Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: megansjpegs@gmail.com

meg west @cybersecmeg

151K Followers 937 Following Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: [email protected]

Republic of Hackers @RepOfHackers

2K Followers 184 Following Global community of #hackers and #InfoSec enthusiasts. - MERCH! https://t.co/ZK9I7GAAW9…

Indiana Tech @IndianaTech

6K Followers 157 Following Indiana Tech is a private, non-profit university established in 1930.

This is the official admissions page for Indiana Tech, a small private university with career-oriented degree programs for learners of all ages.

Indiana Tech Admissio... @Tech_Admissions

465 Followers 266 Following This is the official admissions page for Indiana Tech, a small private university with career-oriented degree programs for learners of all ages.

This is the official account for the Indiana Tech Cyber Warriors (Collegiate Cyber Security Team) - CyberWarriors@indianatech.edu.

TechCyberWarriors @TechCybWarriors

103 Followers 208 Following This is the official account for the Indiana Tech Cyber Warriors (Collegiate Cyber Security Team) - [email protected].

Building communities one event at a time. Thirteen years, over eight hundred events, and we're just getting started.
@SecurityBSidesGlobal@infosec.exchange

Security BSides @SecurityBSides

57K Followers 875 Following Building communities one event at a time. Thirteen years, over eight hundred events, and we're just getting started. @[email protected]

BSidesFW (IN) Official Twitter Account.
Yearly InfoSec Conference
June 7th, 2025 at Purdue Fort Wayne
Tickets: https://t.co/yemaiPN168

BSides Fort Wayne @BSidesFortWayne

214 Followers 37 Following BSidesFW (IN) Official Twitter Account. Yearly InfoSec Conference June 7th, 2025 at Purdue Fort Wayne Tickets: https://t.co/yemaiPN168

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