[email protected]

@zardus

Retired @DEFCON CTF org, @Shellphish Captain Emeritus, @ASU Prof, @angrdothorse hacker, @CISAGov Tech Advisory Council, @ACE_Inst Director.

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tylerni7

@tylerni7

Hacker, scientist, and most things in between. PPP (@PlaidCTF) member for life. @theori_io he/his maybe at @[email protected]

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RPISEC

@rpisec

RPI Computer Security Club

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Adam Doupé

@adamdoupe

Former DEF CON CTF organizer. Associate Professor @ASU. Web, system, and network security. Loves CTFs. Hacks w/ @shellphish. Hosts @ctfradiooo. Open DMs.

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CSAW Cybersecurity Games and Conference

@csaw_nyutandon

CSAW is the most comprehensive student-run cyber security event in the world, featuring ten competitions, presentations, workshops, and an industry fair.

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Jamie

@jjjollyjim

meow. she/her @[email protected]

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Álisson Bertochi

@alissonbertochi

Founder of Projeto CTF-BR (@ctfbr), ELT (@eltctfbr), TecLand Group (@teclandgroup) and @Pwn2Win CTF

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GreyHatGT

@greyhatgt

Official Twitter account for the GreyHat cybersecurity club @GeorgiaTech. Announcements regarding club activities and other hacking-related things.

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@[email protected]

@emilyposting_

she/her 🏳️‍⚧️ hachyderm.io/@emilyposting

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locked-mutex deallocator

@leftpaddotpy

plush crab liker soft engineer abyss domain expert 🏳️‍🌈 ∪ 🏳️‍⚧️ ∪ white // they

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Zach Wade

@zwad3

Programmer who loves hardware, maker who enjoys breaking things, and goof-off who loves to work | PPP | CMU | CompassRx

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jsn

@modern_argonaut

@maplebaconctf 10x engineer with 10% duty cycle

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David Zheng

@zhengdwe

PhD student.

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sahuang

@sahuang97

Founder @ProjectSekaiCTF | Ex Software Engineer @MicrosoftVan | Chunithm 虹レート

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SuperFashi

@superfashi1

Acceleration is a substitute for eternity.

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cts🌸

@gf_256

Co-founder and hacker @zellic_io & @pb_ctf | youtube.co/basteg0d69 | 24 Intern @egirl_capital slow to reply to DMs

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organizers

@0rganizers

1st place @ CTFTime 2022 infosec.exchange/@organizers

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Vie

@vie_pls

@mmm_ctf_team // @maplebaconctf ☁️ security engineer @ Google

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crazyman_army

@crazymanarmy

CTFer / APT hunter / RedTeam / BlueTeam the member of @r3kapig the leader of @ShadowChasing1 CVE-2022-30190 find job opportunities opinions are own not group

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mhackeroni

@mhackeroni

Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?! ✉️ [email protected]

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thehackerscrew

@thehackerscrew1

The hackers that screw International CTF team Recruiting : rb.gy/mmn04a

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RBTree

@rbtree_

Rev & Crypto | Work @theori_io @dreamhack_io | CTF @pb_ctf | HypwnLab | DEFCON CTF 2017-2024 Finalist

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Project Sekai CTF

@projectsekaictf

Project SEKAI, yet another CTF team. Recruiting: shorturl.at/JNU78 Sponsorship: [email protected]

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ptr-yudai

@ptryudai

🍣🍣🍣 nohello.net 🍣🥺🍣 @zer0pts の猫 🐯 🍣🍣🍣 nohello.net Japanese Sushi Hacker (I turn off notification of every SNS/email due to notification anxiety.)

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Water Paddler

@water_paddler

International CTF Team. ctftime.org/team/155019/. Email: wpctf#pm.me

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Matteo Rizzo

@_matteorizzo

Security engineer at @google, CTF player for @0rganizers and @polygl0ts Personal account. Mastodon: @[email protected]

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YA

@ya___6158

UBC

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HydroHomie

@kimchipapi_

Miyamae addict Hackerman @maplebaconctf

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Black Bauhinia

@blackb6a

We are a team of white-hats in Hong Kong focusing on cybersec, in particular CTFs. Drop us a message if you are hyped to play with us!

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Carolina Zarate

@zaratec4

👽 Meme Queen, Defender of Heck 👽 | PPP member | CMU alum | CTFs & security~ ✨ @[email protected]

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r3kapig

@r3kapig

United team of Eur3kA && flappypig

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Daniel Wang

@_danielwang

ECE @ UIUC

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flocto

@fl0ct0

ctfs maybe idk | play with ctf.gg

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Jay Bosamiya

@jay_f0xtr0t

🦊 Software security researcher. PhD from CMU. CTFer (PPP). | @[email protected] | bsky.app/profile/jaybos…

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fatalbit

@fatalbit_

Vuln. Researcher

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William

@kleptographic

cryptography PhD student @NYU_Courant, defund @dicegangctf, 𝘩⁺

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strellic

@strellic_

ctf @cor_ctf @dicegangctf @ProjectSEKAIctf grad @Berkeley_EECS '23 ❤️ rhythm games, web/app security @zellic_io

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Kevin Liu

@_kliu10

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Zellic

@zellic_io

Security reviews and research that keep winners winning. We apply unmatched hacking talent to secure critical software for the most innovative teams.

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cursedCTF

@cursedctf

Participate in cursed ctf Happening literally whenever we think it will be funny also sometimes @j0nathan42

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Ming

@disnaming

CTF web one trick pony @ Maple Bacon

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RedRocket.Club

@redrocket_ctf

Club of Hackers, CTF Team, @CyberSecRumble Organizer, Biomüll. We are familiar with the works of Pablo Neruda.

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Maple Mallard Magistrates

@mmm_ctf_team

CTF team 🍁🦆🗝

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Jazzy

@ret2jazzy

solving problems and rizzing computers | @zellic_io | @pb_ctf

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crimist

@crimistsec

I like breaking stuff @maplebaconctf

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Eat Sleep Pwn Repeat

@eatsleeppwnrpt

Eat Sleep Pwn Repeat – CTF Team

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angus

@alueft

"there's nothing more pathetic than an aging hipster"

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Green-Avocado

@_greenavocado

CTF player @maplebaconctf

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esc

@______esc______

I'm just here to stalk hackers.

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# ./pasten

@pastenctf

all your function are return to us

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ALLES

@allesctf

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DiceGang

@dicegangctf

not about chutes and ladders

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