lumin

@lumin

新製品開発と情報セキュリティをやっています。経済産業省主催のCTFチャレンジ優勝。 クローラ/パケットキャプチャ/P2P/リバースエンジニアリング/情報漏えい/暗号解読/商品化/MOT/標的型攻撃/the movie/不正アプリ解析/IoT/暗号通貨セキュリティ/pinja/ドローン撃墜/OSINT/猫の意見

+ Follow

もうダニ by 左京区在中

@tyage

社会貢献しかしてない

+ Follow

Yeongjin Jang ([email protected])

@blue9057

Principal Engineer at #SamsungResearchAmerica. Member of #TeamAtlanta. DEF CON CTF Winner. My tweets do not reflect the view of Samsung/SRA. A sponsor of 🐻

+ Follow

[labunix@らぼゆにっくす:~]$

@labunix

PMP,CISSP,CITP企業認定

+ Follow

たけまる🦦

@tkmru

えーー、皆様、お邪魔致します！平素の御礼とご挨拶に上がりました！皆様のお役に立たせて頂きたい！そんな想いで戦って参ります！新人ではございますが、どうか、どうか今回からは皆様の清き一票をステラセキュリティにお与え頂きます様、どうぞ宜しくお願い致します！何卒！ / CTO&Co-Founder of @sterrasec

+ Follow

stypr

@brokenpacifist

Touring sourcecodes @dfsec_com RT/Like bot す

+ Follow

Jacob Soo

@_jsoo_

Founder starlabs.sg

+ Follow

健康になりたいフォアグラは尿酸値が高い

@hama7230

躾がなってない CTF @TokyoWesterns Pwn2Own 2025 Automotive #P2OAuto

+ Follow

콰즈 Qwaz

@qwazpia

This is a personal account that mostly tweets in Korean || CTF / infosec / academic topics: @yechan_bae || He/Him

+ Follow

st98

@st98_

CTF(team: @BunkyoWesterns🐈, @zer0pts🐣, @TeamHarekaze⚓)が楽しくて好き。Web問ばかり解いています。

+ Follow

adr

@aaaddress1

Team Lead of PSIRT and Threat Research, TXOne Networks. Speaker at Black Hat USA, CODE BLUE, DEFCON, HITB, HITCON, S4, SECTOR. Author of Windows APT Warfare

+ Follow

Chihiro

@encry1024

Father, Security Engineer at @mercari_jp and Pokémon card player (EN/JP)

+ Follow

Lays

@_l4ys

Co-Founder @TrapaSecurity & @pwnabletw/ MSRC Top 100 2019&2020 / Mobile & Windows Security

+ Follow

김뇽뇽

@bemusicscript

extr || xert* / 징징빌라 603동 302호 거주자

+ Follow

ohjin

@pwn_expoit

I'm still hungry. I will be world-class, @[email protected]

+ Follow

c2w2m2

@c2w2m2

🫠 / CS, EE student in KAIST / @zellic_io / Korea Security Researcher / @SuperGuesser

+ Follow

태현

@x0dr9a7smn9jq97

게임 보안

+ Follow

honu

@honuonhval

memento vivere

+ Follow

es3n1n

@es3n1n

developer, reverse engineer, occasionally a ctf player admonymous.co/es3n1n

+ Follow

RBTree

@rbtree_

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

+ Follow

Satoooon

@satoooon1024

CTF(Web) w/@thehackerscrew1 | seccamp'21-C | Mastodon: infosec.exchange/@satoooon

+ Follow

INSU YUN

@insu_yun

Associate Professor (Untenured) at KAIST EE #KAIST #HackingLab #GoN

+ Follow

Gaming Free Fire

@gamingfreefire1

+ Follow

みくさん a.k.a 純米亭大吟醸狐

@junmaitei

Security engineer & Illustrator / Shirakami Fubuki is saving my universe. / 🌽👑 🐚 🎪 ⚓️ ⚒️ 🍙 / 👠⛓️ /🦄

+ Follow

Le "Jinn" Phu Duc

@lephuduck

Security Analyst at ECQ | Former @vngsecresponse | GCC 2025 🇹🇼 | Reverse engineering @"The Council of Sheep" - @_CoSGang_ Flare-on 9, 10, 11 Finisher

+ Follow

Frost

@fr0st1706

+ Follow

rona

@907903

ITF. coins23 AC/CTF(pwn)

+ Follow

Hyunsoo Cha

@soo_sudo

CTFer | Researcher | DEFCON CTF 2019-2024 Finalist | Aleph Infinite Tweets are my own

+ Follow

Yechan Bae

@yechan_bae

Building a security-oriented program analysis engine for Web3 at @chainlight_io || All opinions are my own || He/Him

+ Follow

shimotsuki

@shimosec

Security Engineer / Threat Intelligence / OSINT / Incident Response / CSIRT / SOC / CISSP / CEH / ゆるっとセキュリティブログやってます🇯🇵

+ Follow

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

+ Follow

Meruem

@meruem49839142

+ Follow

BelugaCTF

@belugagemink

CyberSecurity Consultant | Playing CTF with @projectsekaictf

+ Follow

Project Sekai CTF

@projectsekaictf

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

+ Follow

c0w5un

@c0w5un

+ Follow

Shapir

@andarzianseyed

+ Follow

kanon

@_k4non

CTFer(crypto) w/@ProjectSEKAIctf & @BunkyoWesterns | 私の青く愛しい後悔を

+ Follow

Maher Azzouzi

@maherazz2

Vulnerability Research & Exploit Development

+ Follow

Andrei Gavrilov

@kwqcheii

la Soledad

+ Follow

Dias

@keruen_sec

security researcher wannabe;

+ Follow

🪼

@dam23446647

성인입니다

+ Follow

hareh4ru

@hareh4ru

pwn @CyKorKU

+ Follow

新月

@fubukiyokiyoki

a.k.a singetu0096 Network | OffensiveSecurity | CTF | BugBounty 白上フブキと蒼宮よづりが好き CTF team:@sknb_ctf icon:@hasikureteruna Thanks!

+ Follow

Error403

@2rr0r4o3

+ Follow

kio

@kio_0207

+ Follow

不识月

@hyggehalcyon

CTF @ProjectSEKAIctf

+ Follow

Peter

@peter_clowncs

noob @r3kapig / AfK

+ Follow

Markus Bash

@phas3r_

+ Follow

colza

@colza12_

exploitation、OCO、ACDが好き！(mainly Red Team) マルウェア、AI、犯罪心理学について鋭意勉強中です。 Pharmacogenomics

+ Follow

SakaiSec

@sksec_

18 y/o Hacker / Bug Hunter #hackthebox #seccamp #hardening #codeblue #bugbounty

+ Follow

Nightcore

@nigh7c0r3

468

+ Follow

Kuroe

@miraserenity

私は私の道を歩く。誰の期待も背負わず、ただ風と共に進む。

+ Follow

Kiet

@lqkiet19

+ Follow

Kurimochi

@kurimochi_

CTF🏴(Rev/OSINT) | AtCoder⬜ | Pythonista | C++er | CTF/PPC team: @g1ft3d_ctf | CELL 1th 今年こそは規格外になりたい主

+ Follow

tsuneki

@htsunek

🫠18🫠rev, pwn, (web3) @ sush1st, m01nm01n, ierae

+ Follow

druse

@mingjuanzh21680

+ Follow

kazunyan@dev

@kazugmx_dev

メイン : @kazu_gmx 主にセキュリティとクラウドインフラの勉強してます kubernetesだいすき 高2です(たぶん) 今やってること : クラウドサービスの開発(VPS)

+ Follow

Security Watch

@securitywatch0

Security Researcher✝️🛡️🇺🇲 | Constitutionalist | Conservative | Anti-WEF | Anti-WHO | Anti-Globalist | Homeschool Enthusiast | Christ is King

+ Follow

vo1dc4t

@vo1dc4t

🇰🇷 Security Enthusiast, B.S. student cyber security. I just subscribe you for study 💪 only people in Security can follow me

+ Follow

翡翠

@hisui070707

情報/セキュリティ/CTF/競プロ

+ Follow

Himan

@himan10737821

地方国公立大学生情報系B4 picoCTF、try hack meをやってます。研究やCTFなど雑につぶやきます。

+ Follow

そいしな○

@eyodonjj

VR（初心者）とCTF（rev）（初心者）が好き 計画どうりにしか努力できない怠け者です x.com/g1ft3d_ctf x.com/UT_virtual

+ Follow

Only SEC

@working_vf

I'm working at ... | Former ... You can osint me!

+ Follow

okas832 / 빈약한 오카스

@okascmy1

KAIST 16, Destiny 2, Apex Legend, Genshin Impact, DANCERUSH, 트릭컬

+ Follow

반건조디포리 (deprecated)

@p1to_

끓는물 1L에 넣고 5분간 우려주세요

+ Follow

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.)

+ Follow

Zhudan

@zhudan5

+ Follow

rand0m

@crypt_3n

{breaking,making} stuff, CTF(@BunkyoWesterns,@ProjectSEKAIctf), RIP

+ Follow

Chalie

@pwnipc

Offensive Android Security Researcher, ARM assembly addict, Exploit Dev? and a part time CTF player @fr334aks.

+ Follow