Look_Back @Look_Back04

vulnerability researcher 가 되고싶은 보안 공부하는 학생 Joined August 2023

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sqrtrev @sqrtrev

5K Followers 717 Following Captain of @SuperGuesser / DEFCON 29 - 34 Finalist Security Researcher @ENKI_official_X

I do fuzzing on Google's Open Source Security Team.
I work on OSS-Fuzz/ClusterFuzz/FuzzBench.
Speaking on behalf of myself, not my employer.

Jonathan Metzman @metzmanj

2K Followers 654 Following I do fuzzing on Google's Open Source Security Team. I work on OSS-Fuzz/ClusterFuzz/FuzzBench. Speaking on behalf of myself, not my employer.

Jazzy @ret2jazzy

6K Followers 1K Following solving problems @zellic_io @v12sec and challenges @pb_ctf

V12 @v12sec

10K Followers 14 Following dangerously powerful agentic security

hackyboiz @hackyboiz2

591 Followers 11 Following Offensive Research Team

cts🌸 @gf_256

68K Followers 1K Following founder and hacker @zellic_io @v12sec @pb_ctf yt https://t.co/nlNai6iiMP

The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

The Hacker News @TheHackersNews

2.5M Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

local LLM/AI based #offensive #security - Keeping you one step ahead of #threats.
The official X account for Norsyx LLC. and Norsyx Insight Inc.

Norsyx @norsyx

10K Followers 996 Following local LLM/AI based #offensive #security - Keeping you one step ahead of #threats. The official X account for Norsyx LLC. and Norsyx Insight Inc.

pepsipu @pepsipu

6K Followers 199 Following ctf player w/ @dicegangCTF he/they

Calif @calif_io

21K Followers 34 Following We're https://t.co/KTEDnC3tKt. Join us to make the Internet safer for your mum and everyone else: https://t.co/eUFMLkWHiA.

Orange Tsai 🍊 @orange_8361

66K Followers 524 Following This is 🍊

Ikotas Labs, Inc. @ikotas00

11K Followers 4 Following 世界最高峰のハッカーが攻撃者視点で守る。脆弱性診断、ペネトレーションテスト、セキュリティコンサルティング、ゼロデイエクスプロイトを提供しています。

Billy Ellis @bellis1000

24K Followers 1K Following iOS security researcher

deayzl @_deayzl

617 Followers 63 Following lucky noob hacker / The Amazing Digital Orange

出口夏希 @natsuki_deguchi

245K Followers 8 Following

Matt Brown @nmatt0

12K Followers 1K Following Principal Consultant @ Brown Fine Security | IoT Security Researcher | Soli Deo Gloria

TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.

TrendAI Zero Day Init... @thezdi

90K Followers 18 Following TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.

Mia @MiaAI_lab

43K Followers 366 Following Building with AI & LLMs // Running frontier open models locally

Minsun Kim @ah_p_uh

628 Followers 106 Following I'm such a good surfer | Not so proud fan of @Kiatigers & @Yankees

DiceGang @dicegangctf

3K Followers 30 Following not about chutes and ladders

Arsenal @Arsenal

21.7M Followers 69K Following The official account of the 2025/26 Premier League champions 🏆 @ArsenalWFC @ArsenalAcademy

POC_Crew @POC_Crew

8K Followers 692 Following Organizer of Zer0Con, MOSEC and #POC2026 (https://t.co/6pIiBKhgxm)

Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of @hextreeio. Contact: contact@stacksmashing.net

stacksmashing @ghidraninja

50K Followers 461 Following Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of @hextreeio. Contact: [email protected]

0xor0ne @0xor0ne

95K Followers 507 Following Cybersecurity | Reverse Engineering | Vulnerability Research | Embedded & Silicon Security | My Tweets, My Opinions :)

LiveOverflow 🔴 hex... @LiveOverflow

165K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio

Indie Hacker | Founder @StarliteLabsCo
Cold Fusion, DEFCON 32-34 Final.
be the special st4rlight in the world.. 🌠
🔑 @twilight_priv 🎵 @rhythm_setin

st4rlight @st4rlight_exp

1K Followers 399 Following Indie Hacker | Founder @StarliteLabsCo Cold Fusion, DEFCON 32-34 Final. be the special st4rlight in the world.. 🌠 🔑 @twilight_priv 🎵 @rhythm_setin

Insu Yun @insu_yun

2K Followers 616 Following Associate Professor (Untenured) at KAIST EE #KAIST #HackingLab #GoN

RBTree @RBTree_

2K Followers 466 Following Rev & Crypto | Work @zellic_io | Former CTF Player @pb_ctf | DEF CON CTF 2017-2025 Finalist, 2026 Winner

Webアプリケーションつんつん職人 / Cyber Security Engineer / Bug Hunter / 株式会社Ikotas Labs 代表取締役 https://t.co/j1rlBEMeXN / 一般社団法人BunkyoWesterns 代表理事

Satoki@Kn0wl3dg3 @satoki00

7K Followers 598 Following Webアプリケーションつんつん職人 / Cyber Security Engineer / Bug Hunter / 株式会社Ikotas Labs 代表取締役 https://t.co/j1rlBEMeXN / 一般社団法人BunkyoWesterns 代表理事

qwerty @_qwerty_po

2K Followers 255 Following @POSTECH_PLUS 20 Pwn | Pwnie Awards '25, Pwn2Own Berlin '25, kernelCTF | DEF CON CTF 32-34

Smukx.E @5mukx

26K Followers 219 Following Adversary Simulation & Malware Research Lead | Developing evasive softwares for Red Team Engagements | 0x15 Y/o

스텔라이브 (@stelLive_kr)에 강림한 본녀 !!❤️

✞ MAMA (@tokkihouse) ✞ PAPA (@dohaonya)✞

Fan Art : #Lize_art ㅣ Clip : #Lize_live ㅣ Review : #Lize_daze ㅣ Oshi Mark :🍷🩸

아카네 리제 @AkaneLize

114K Followers 144 Following 스텔라이브 (@stelLive_kr)에 강림한 본녀 !!❤️ ✞ MAMA (@tokkihouse) ✞ PAPA (@dohaonya)✞ Fan Art : #Lize_art ㅣ Clip : #Lize_live ㅣ Review : #Lize_daze ㅣ Oshi Mark :🍷🩸

#BHMEA26 | @TahalufGlobal @SAFCSP in assoc. with @BlackHatEvents | Dec 1-3 2026 📍Riyadh Exhibition and Convention Center, Malham

Black Hat MEA @Blackhatmea

23K Followers 54 Following #BHMEA26 | @TahalufGlobal @SAFCSP in assoc. with @BlackHatEvents | Dec 1-3 2026 📍Riyadh Exhibition and Convention Center, Malham

CODEGATE CTF Official Account

Final: 23 - 24 July, 2026 / Seoul, South Korea
Preliminaries: 28 March, 2026 / online
contact. codegate_ctf@codegate.org

CODEGATE @CODEGATE_KR

183 Followers 28 Following CODEGATE CTF Official Account Final: 23 - 24 July, 2026 / Seoul, South Korea Preliminaries: 28 March, 2026 / online contact. [email protected]

Theori @theori_io

6K Followers 12 Following Empowering Innovation with Security.

League of Legends @LeagueOfLegends

4.7M Followers 540 Following #LeagueOfLegends is a free competitive action-strategy video game ⚔️ Made by @riotgames ⚔️

Hack The Box @hackthebox_eu

252K Followers 227 Following Cyber Mastery: Community Inspired. Enterprise Trusted.

TryHackMe @tryhackme

314K Followers 85 Following An online platform that makes it easy to break into and upskill in cyber security, all through your browser.

코믹월드 공식 트위터 // ➜ 26. 10. 24-25 코믹월드 338 수원 ➜ 26. 11. 7-8 코믹월드 339 일산 ➜ 26. 12.12-13 코믹월드 WINTER 2026 ➜ 이벤트 @comicw_plus
// 동아리 신청 & 티켓 및 관람안내👉 https://t.co/z972QQWISJ

코믹월드 @comicw

88K Followers 34 Following 코믹월드 공식 트위터 // ➜ 26. 10. 24-25 코믹월드 338 수원 ➜ 26. 11. 7-8 코믹월드 339 일산 ➜ 26. 12.12-13 코믹월드 WINTER 2026 ➜ 이벤트 @comicw_plus // 동아리 신청 & 티켓 및 관람안내👉 https://t.co/z972QQWISJ

Dreamhack @dreamhack_io

1K Followers 8 Following Hackers' Playground 국내 최대 보안/해킹 전문 학습 플랫폼. 해커들의 놀이터, 드림핵에서 함께 성장해요!

반다이남코코리... @BNKRmall

7K Followers 9 Following 반다이남코코리아몰 공식 트위터입니다.

서울팝콘 Seoul PO... @seoulpopcon

6K Followers 77 Following https://t.co/ht751M59xV #서울팝콘 #SeoulPOPCON #POPCON #PCCN #팝콘

AGF Korea @AGF_Korea

38K Followers 116 Following 한국 최초&최대 공식 애니메이션 X 게임 이벤트 Anime X Game Festival 2026 📆26.12.04 (금) ~ 26.12.06 (일) 📍KINTEX 제1전시장 1~5홀 #AGF_KOREA #AGF_KOREA_2026