youstube @codestube

leader @ flagaholic (HK no.2) playing @ blitzhack ctf junkie (ai-assisted) website down due to under-development youstube.xyz hong kong Joined April 2024

Tweets

4
Followers

1
Following

77
Likes

257

youstube @codestube

4 months ago

@acni101 PREACHHHH 😭✨️

0 0 1 35 0

View Details

youstube @codestube

8 months ago

@intigriti 25.765674962264235, -80.18802314207481 maps.app.goo.gl/1ab6eJUDf2rqTA… Facing north on brickell key dr

0 0 3 169 0

View Details

youstube @codestube

10 months ago

@joehelle You are at Fontainebleau Miami Beach, a 5-star hotel, probably 3rd/4th floor, and this column of rooms.

0 0 0 16 0

View Details

youstube @codestube

a year ago

@BuildHackSecure nahamcon pre-ctf reference!!?!?! 🤯🤯🤯🤯🤯🤯🤯🤯🤯🤯🤯

1 0 0 13 0

View Details

acni @acni101

18 Followers 18 Following ctf & sec

Retired @DEFCON CTF org, @Shellphish Captain Emeritus, @ASU Prof, @angrdothorse hacker, @pwncollege sensei, @ACE_Inst Director.

[email protected] @Zardus

7K Followers 89 Following Retired @DEFCON CTF org, @Shellphish Captain Emeritus, @ASU Prof, @angrdothorse hacker, @pwncollege sensei, @ACE_Inst Director.

We ❤️ 🐜🐞🦗🦟🦋.

{echo,{{{Google,Chrome,Android,Abuse,Mobile,OSS,Cloud}Vulnerability,Patch}Reward,VulnerabilityResearchGrants}Program}

Google VRP (Google Bu... @GoogleVRP

42K Followers 0 Following We ❤️ 🐜🐞🦗🦟🦋. {echo,{{{Google,Chrome,Android,Abuse,Mobile,OSS,Cloud}Vulnerability,Patch}Reward,VulnerabilityResearchGrants}Program}

BunkyoWesterns @BunkyoWesterns

690 Followers 32 Following そんなあなたにBunkyoWesterns

TeamH4C @TeamH4C__

106 Followers 40 Following TeamH4C — A South Korea's Ethical Hacking & Security Research Team Since 2011

s1r1us (mohan) @S1r1u5_

14K Followers 2K Following aham nityaṃ śiṣyaḥ, jagat mama guruḥ. {~hacker~} {founder @ElectrovoltSec, @HacktronAI}

dudcom @dudcom3

370 Followers 296 Following https://t.co/FsZN9xhuwW & https://t.co/GwiZFs3Gsn

Sylvie @_sy1vi3

1K Followers 307 Following AhRZbVYwWVM1emVXeDJhV1V1Wm5scAoccUtabXB6NXVvSkg2TElPMXAzTWFuMU4ycGo9PQ==

Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?!
✉️ info@mhackeroni.it

mhackeroni @mhackeroni

6K Followers 6 Following Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?! ✉️ [email protected]

ARESx @ARESxCTF

497 Followers 34 Following 🚩 Competitive CTF team We are always looking for advanced CTF players, join us at https://t.co/VUK5YMgbhi

Curiosity @Curiosi46542428

2K Followers 2K Following Interest: cryptgraphy SecHack365'24/λ Kansai/ お仕事/登壇のご依頼はDMまで

CTF @TokyoWesterns (founder/captain), ja: @icchyr, Opinions are my own.
@t0nk42@infosec.exchange

icchy @t0nk42

2K Followers 155 Following CTF @TokyoWesterns (founder/captain), ja: @icchyr, Opinions are my own. @[email protected]

acni @acni101

18 Followers 18 Following ctf & sec

brew @0x62797465

90 Followers 308 Following Doing digital hardware design, school, swim, reverse engineering, and occasionally CTFs.

RBTree @RBTree_

2K Followers 458 Following Rev & Crypto | Work @zellic_io | CTF @pb_ctf | DEF CON CTF 2017-2025 Finalist

parrot409 @parrot409

2K Followers 366 Following ctfer | webpwn @superguesser

stypr @brokenpacifist

5K Followers 602 Following Touring sourcecodes @dfsec_com RT/Like bot

秋风 @q1uf3ng

sqrtrev @sqrtrev

5K Followers 716 Following Captain of @SuperGuesser / DEFCON 29 - 34 Finalist Security Researcher @ENKI_official_X

ptr-yudai @ptrYudai

6K Followers 357 Following 🍣🍣🍣 https://t.co/5OmzwCTPea 🍣🥺🍣 @zer0pts の猫 🐯 🍣🍣🍣 https://t.co/5OmzwCTPea

ほい @hoifanrd

129 Followers 254 Following WuWa / ZZZ / Apex / CTF Player / Cryptography / LLer / VTuber

Hollow 🧊❄️ @chthollic_

botton @botton3310

ensy @ensyzip

289 Followers 225 Following ctfer with @BlackB6a, web player, programmer, high schooler

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!

Black Bauhinia @BlackB6a

680 Followers 29 Following 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!

HeroCTF @HeroCTF

1K Followers 11 Following #HeroCTF is an online cybersecurity competition for beginners and advanced players. ✨ 🆕 28-30 Nov. 2025 📅

rin pinguefy @pinguefied

12K Followers 483 Following aim dork and hobby collector ^_^ co-owner @m_rawinput !! @voltaicaim

Nsn @Nsnzero

103 Followers 887 Following

2025年11月開催International Cybersecurity Challenge TOKYO 2025の公式アカウントです。
The official account of the ICC TOKYO 2025.We will share the latest updates. #icctokyo2025

International Cyberse... @icctokyo2025

582 Followers 7 Following 2025年11月開催International Cybersecurity Challenge TOKYO 2025の公式アカウントです。 The official account of the ICC TOKYO 2025.We will share the latest updates. #icctokyo2025

Active CTF Player and Member of TCP1P, SKSD, & Project Sekai | Bug Bounty Hunter at PatchStack | Cybersecurity Enthusiast | part time HackTheBox Challmaker

Dimas Maulana @dimasma__

184 Followers 67 Following Active CTF Player and Member of TCP1P, SKSD, & Project Sekai | Bug Bounty Hunter at PatchStack | Cybersecurity Enthusiast | part time HackTheBox Challmaker

organizers @0rganizers

5K Followers 124 Following 1st place @ CTFTime 2022 https://t.co/XbVJUcd3oV

Samuel Tang @mystiz613

1K Followers 331 Following AKA mystiz. Tweets on 🇭🇰 and Cybersec. Opinions are my own.

WreckTheLine @WreckTheLine

1K Followers 19 Following 🇷🇴🇳🇱🇨🇿🇯🇵🇰🇷🇺🇸🇸🇬🇩🇪 CTF team

Le "Jinn" Phu Duc @lephuduck

106 Followers 195 Following Security Analyst at ECQ | Former @vngsecresponse | RE/@ProjectSEKAIctf | GCC 2025 🇹🇼 | Flare-on 9, 10, 11, 12 Finisher

${ 23 y/o | VR @zoho | CTFs with @Infobahn_ctf | https://t.co/OFX17OHmJX }$

Jopraveen @jopraveen18

896 Followers 744 Following { 23 y/o | VR @zoho | CTFs with @Infobahn_ctf | https://t.co/OFX17OHmJX }

Flat Network Society @FlatNetworkOrg

1K Followers 2 Following High quality steganographers

Emu Exploit @EmuExploit

828 Followers 24 Following Perth based Aussie CTF Team 🇦🇺 https://t.co/6ZecPNl3At

DeadSec @DeadSecCTF

362 Followers 28 Following The official Twitter account of the DeadSec CTF team.

#UofT is Canada's top university, transforming society by challenging the impossible. #UofTDefyGravity Find the latest news & events @UofTNews

University of Toronto @UofT

128K Followers 2K Following #UofT is Canada's top university, transforming society by challenging the impossible. #UofTDefyGravity Find the latest news & events @UofTNews

International CTF team of cybersecurity researchers and enthusiasts 🃏

CTFtime: https://t.co/qMBrOu0uDi
Recruitment: https://t.co/6NlKIRmDsE

L3ak @l3akctf

635 Followers 74 Following International CTF team of cybersecurity researchers and enthusiasts 🃏 CTFtime: https://t.co/qMBrOu0uDi Recruitment: https://t.co/6NlKIRmDsE

Psi Beta Rho @pbrucla

93 Followers 28 Following UCLA's competitive cybersecurity team 💪. Part of ACM Cyber at UCLA (@acmucla).

idek @idekCTF

1K Followers 34 Following We don't even know either | Hosts of idekCTF | CTFtime: https://t.co/kh6m6OPLkX | Not currently recruiting.

PlaidCTF @PlaidCTF

7K Followers 1 Following PlaidCTF :: Hosted by Plaid Parliament of Pwning

Midnight Sun @MidnightSunCTF

926 Followers 12 Following Updates about the Midnight Sun Conference & CTF by @HackingForSoju

0ops.ctf @0ops_ctf

199 Followers 10 Following Chinese CTF team at @SJTU1896. (The old account @0opsCN has been abandoned.)

Friendly Maltese Citi... @malta_ctf

777 Followers 8 Following Malta's #1 CTF Team / sponsored by @congruential_io @ARESxCTF @EmuExploit @ProjectSEKAIctf @idekCTF @seetf_sg @DeadSecCTF

Infobahn @Infobahn_ctf

353 Followers 39 Following https://t.co/qr0Mlp8xMd Interested in joining? Fill in the recruitment form: https://t.co/lzzhxKXhnw

Competitive CTF team • Security research • R&D
Join @ https://t.co/vU7BvQdIWG
Team @ https://t.co/Xq3UxEMC8h
Contact @ contact@spl.team

Squid Proxy Lovers @SquidProxyLover

268 Followers 23 Following Competitive CTF team • Security research • R&D Join @ https://t.co/vU7BvQdIWG Team @ https://t.co/Xq3UxEMC8h Contact @ [email protected]

thehackerscrew @thehackerscrew1

3K Followers 68 Following The hackers that screw International CTF team Recruiting : https://t.co/nVLrPdipyf

Our mission at Cyber Hacktics is to empower individuals at all levels to become skilled and knowledgeable cybersecurity professionals.

Cyber Hacktics @CyberHacktics

273 Followers 37 Following Our mission at Cyber Hacktics is to empower individuals at all levels to become skilled and knowledgeable cybersecurity professionals.