
Root-Me
@rootme_org
Root Me allows everyone to test and improve their knowledge in computer security and hacking. Legal. Free. Realistic. Discord: discord.gg/rootme
ID: 2971184039
https://www.root-me.org 10-01-2015 10:43:06
884 Tweet
20,20K Followers
479 Following

Binni Shah
@binitamshah
Linux Evangelist, Malwares, Security enthusiast , Investor, Contrarian , Philanthropist , Reformist , Sigma female 🦋 binitamshah.bsky.social
OpenClassrooms
@ocfrance
Votre avenir commence ici.
Trend Zero Day Initiative
@thezdi
Trend Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Todd
@nullkrysus
just a short person trying to do infosec
OffSec
@offsectraining
Empowering the world to fight cyber threats with indispensable cybersecurity skills and resources. Build the path to a secure future with OffSec.
Shodan
@shodanhq
Monitor your external network, search the Internet of Things and perform empirical market research. You can also find us on mastodon.shodan.io
penthium2
@penthium2
Ph'nglui mglw'nqfh Viperr R'lyeh wgah'nagl fhtagn. Membre fondateur de BZHack bzhack.bzh
Adel A.
@apges01
@TeamCryptis
zseano
@zseano
#1 Amazon Security Researcher. hacking team with @jonathanbouman @fransrosen @avlidienbrunn
Synacktiv
@synacktiv
Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
YesWeHack ⠵
@yeswehack
Global Bug Bounty & VDP Platform - #YesWeRHackers 🎯 yeswehack.com/programs 👾 dojo-yeswehack.com 💡 yeswehack.com/blog
Swissky
@pentest_swissky
RedTeam | Pentest Author of PayloadsAllTheThings & SSRFmap github.com/swisskyrepo
baguette
@pwn2baguette
Le jour baguette, la nuit braguette. route-mi.org @PasSynacktiv
Léαlinux 🐧
@lea_linux
Association loi 1901 depuis 1998 sur les logiciels libres. ☁️: bluesky: @lealinux.org 🐘: [email protected] 📩: bureau@ (Pas de support technique en DM)
ANSSI
@anssi_fr
Compte officiel de l'Agence nationale de la sécurité des systèmes d'information (ANSSI) | Retrouvez les alertes de #cybersécurité sur le compte @CERT_FR
newbiecontest
@newbiecontest
Newbie Contest - Les seules limites sont les vôtres | Site de challenges
Drane - Site de Créteil
@danecreteil
Compte officiel de la Délégation régionale académique au numérique éducatif (Drane) - site de Créteil
DRANE Site de Versailles
@daneversailles
Compte officiel de la Délégation Régionale Académique au Numérique Éducatif (DRANE) - site de l'académie de Versailles. #EcoleNumerique
LiveOverflow 🔴
@liveoverflow
wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Thibaud
@th1b4ud
CEO @ Trackflaw
CL0Pinette
@cl0pinette
BOFH
say2
@say___2
SeHee Kim / iOS / Browser (safari/chrome sbx) / VR @dfsec_com 💪 / keep integrity
voydstack
@voydstack
🥷 @Synacktiv | CTF with @RMUBYGG, @Hexagonctf, @ECSC_TeamFrance 20/21/22/23/24
Commandement de la cyberdéfense
@comcyberfr
Le COMCYBER rassemble l'ensemble des forces de #cyberdéfense des @Armees_Gouv 🛡 French Cyber Command official account
OSINT-FR
@osintfr
Association OSINT-FR | Communauté dédiée à l'Open Source Intelligence. Événements, apprentissage et collaborations autour des pratiques liées à l'OSINT.
Nishacid
@nishacid
Cybersecurity enthusiast | Bug Hunter 🪲| Staff @RootMe_org | @GrehackConf 🏔️ | CTF @RMUBYGG 🇫🇷
vx-underground
@vxunderground
The largest collection of malware source code, samples, and papers on the internet. Password: infected
Elf
@cypelf

Isis
@0x1sis
Malware & Windows enjoyer
Kkameleon
@kkameleon2
Finance | DataScience | Cybersecurity 🔥💯. ShapeShifters The main resource in a project is one's interest in it
ESN'HACK
@esnhack
Association Rennaise de Cybersécurité
AnthoLaMalice
@antholamalice

Elodie
@elodie_hlg

CanardMandarin
@mandarin_canard
Quack Quack I'm a duck and I'm swimming near Solana beach.
Worty
@_worty
Organizer of @HeroCTF || ctf w/ @FlatNetworkOrg || TeamFR 2021 & 2022 🇫🇷 || 🥷 @Synacktiv
Rémi GASCOU (Podalirius)
@podalirius_
Security Researcher & Speaker | Microsoft Security MVP | Developer of security tools | Coach of the CTF team @OteriHack 🎬 youtube.com/c/Podalirius
Shadowwws
@shadowwws7
Student | Mathy thing in CTF | CTF with @thehackerscrew1 | Former president of @gcc_ensibs
Megadose
@palenath
President - Founder @OSINTIndustries | Open Source lover
ESNA de Bretagne
@esnabretagne
L’ESNA de Bretagne, école en alternance, a été créée pour répondre aux besoins croissants en compétences numériques des entreprises.
RootMeUpBeforeYouGoGo
@rmubygg
Can I haz som flagz ?
\`
@bwlryq
Administrator @rootme_org ― When in the middle of a boredom, computers are my subject of interest
Ruulian
@ruulian_
Pwn & RE enjoyer | CTF Player 🚩 | @rhackgondins team 🦦 | @ECSC_TeamFrance 2024 🇨🇵
Stranger Case
@stranger_case
3ème édition du Stranger Case, CTF orienté OSINT/Social Engineering. ▪ Organisé par les étudiants de l'@ESNABretagne. ▪ Discord → discord.gg/PDvtpRKGWh
HackDay
@hackdayfr
HackDay = Conference & CTF ! Qualification online 👨💻 Finale onsite in ESIEE Paris 🔥 HackDay 2025 registration Website : hackday.fr
NoBrackets
@nobracketsctf
CTF créé par @gcc_ensibs pour sensibiliser les élèves du secondaire à la cybersécurité. Qualif en ligne : 12 au 13/10/2024 Discord : discord.gg/68T7cnFYeK
K.L.M
@clemhate2
Junior security researcher 🏴☠️ Smart contract auditor. Root-Me moderator and contributor 💻 NFT & Crypto Enjoyer
Express
@expr3ss_
security researcher
BlackRaven
@0xblackraven
🇫🇷 French cybersecurity enjoyer | High school student | Staff @rootme_org
HackSecu'R
@hacksecur_
#CTF Jeopardy et #ITConferences #HackSecuReims ouvert aux étudiants ! Linkedin: linkedin.com/company/hackse… Discord: discord.gg/Xq4a6wbmsu
Hauts-de-Seine Digital Games
@digitalgames92
4/5 avril 2025 - La Seine Musicale 4ème édition du festival #HDSDG ! Organisé par le Département des Hauts-de-Seine #jeuvideo #numérique #Robotique
slonser
@slonser_
@C4TBuTS4D CTF team. Security Researcher at Solidlab. Web3 research at @neploxaudit
N0PSctf
@n0psctf
Official page of N0PSctf, a CTF orchestrated by N0PS every year on the first week-end of June.
Laluka@OffenSkill
@thelaluka
Sharing is Caring, Hacker, Eternel Learner, Cat! =^~^=
HackademINT
@hackademint
Club de cybersécurité de Télécom SudParis @TelecomSudParis
Kévin GERVOT (Mizu)
@kevin_mizu
Researcher for @ctbbpodcast lab 🐛 | DOMLogger++ developer 👨🏻💻 | CTF with @FlatNetworkOrg, @rhackgondins 🦦 | @ECSC_TeamFrance 2023 🇫🇷
Zeecka 🥀
@zeecka_
Security Researcher - #OSCP #OSWE - Former @ENSIBS, CTF Player, @AperiKube member, Author of aperisolve.com
ً
@0xbochi

Florian Picca
@enoent_
Cryptography lover. Member of @AperiKube
Elweth
@elweth_
oui
Grillette
@0xgrillette
@RMUBYGG 🤘 sinje enjoyer
CTF Inter IUT
@ctf_inter_iut
- 10e édition 🎉 - 24/05/2025 👀 @hack2g2 @ENSIBS
Web Security Academy
@websecacademy
Free web security training from @PortSwigger