4null0 @4null0

2K Followers 1K Following PhD by @uc3m, I do things with compilers at QShield (@Quarkslab), co-author of 'Fuzzing against the machine', also RE and programming. English, Español, 日本語.

Luis Vacas de Santos @CyberVaca_

2K Followers 653 Following Cybersecurity Analyst, Evil-WinRM Creator

arrizen @arrizen

82 Followers 374 Following

persequitore @persequitore

42 Followers 277 Following Senior Security Engineer @Dropbox. My tweets/opinions are my own.

Homo Aptus.
Vincit qui se vincit - Publilius Syrus.
Consulting, Training, Technology, Cyber domain, and more...
@x33fcon founder.

SEKTOR7 Institute @SEKTOR7net

15K Followers 346 Following Homo Aptus. Vincit qui se vincit - Publilius Syrus. Consulting, Training, Technology, Cyber domain, and more... @x33fcon founder.

The DFIR Report @TheDFIRReport

62K Followers 0 Following Real Intrusions by Real Attackers, the Truth Behind the Intrusion. Services: https://t.co/XW613EKt2w

DinoSec @dinosec

2K Followers 1 Following SECURITY: SEnsation or acCURate realITY? ¿SEGURIDAD: SEnsación o riGURosa realIDAD?

Security Consultant | Speaker | Writer | HAM & SWL since 80's | SDR devices enthusiast | #COMINT #SIGINT 📡 | Contact: https://t.co/hcJYUtsScc

David Marugán @RadioHacking

LockPickingLawyer @LockPickingLwyr

77K Followers 312 Following #LockSport #LockPicking 🇺🇸

Rasta Mouse @_RastaMouse

46K Followers 299 Following Be kind, be brave, be principled.

SkelSec @SkelSec

12K Followers 441 Following CEO and Co-Founder of Octopwn

Fighting evil 24x7. Incident Response & Digital Forensic guy, infosec maniac... and a fine cook! #DFIR - antoniosanzalc@infosec.exchange / @antoniosanzalc.bsky

Antonio Sanz @antoniosanzalc

10K Followers 120 Following Fighting evil 24x7. Incident Response & Digital Forensic guy, infosec maniac... and a fine cook! #DFIR - [email protected] / @antoniosanzalc.bsky

Didier Stevens @DidierStevens

33K Followers 5K Following 5-to-9 security researcher, Microsoft MVP, ISC Handler. Mostly IT security. & programming. & (hardware) hacking. & maldocs PDF/DOC. Avatar: https://t.co/AtaPkdT5g3

Blue Team News @blueteamsec1

52K Followers 9K Following The cybersecurity home for the latest #BlueTeam, #DFIR, and #ThreatHunting news and tools.

Marduk @Marduky_

810 Followers 1K Following Red Team/Analista/Pentester/AI Enthusiast : https://t.co/9TgmXMFkps AI: https://t.co/0jyUXkvWeO Atalanta

● Senior Red Team Cybersecurity Expert ● Ex-CTO @ Cyberguard
● SysAdmin +10 years ● Creator of AutoRDPwn: The Shadow Attack Framework

Joel GM @JoelGMSec

3K Followers 2K Following ● Senior Red Team Cybersecurity Expert ● Ex-CTO @ Cyberguard ● SysAdmin +10 years ● Creator of AutoRDPwn: The Shadow Attack Framework

Specialized in DFIR and Threat Hunting. He collaborated in IR with the security forces and Spanish companies. I have NATO Secret clearance.

Pedro Sánchez Corder... @ConexionInversa

4K Followers 38 Following Specialized in DFIR and Threat Hunting. He collaborated in IR with the security forces and Spanish companies. I have NATO Secret clearance.

Una al día @unaaldia

17K Followers 8 Following Ciberseguridad al instante, cada día desde 1998. Noticias diarias del mundo digital por el equipo de @Hispasec

Javi @n0ipr0cs

1K Followers 753 Following Offensive Security & Red Teamer. Opinions are my own.👽

History & Passion for Cybersecurity.
Empresa de seguridad informática con 25 años de experiencia. Creadores de @unaaldia. Retos CTF en #UnaalMes

Hispasec @hispasec

5K Followers 41 Following History & Passion for Cybersecurity. Empresa de seguridad informática con 25 años de experiencia. Creadores de @unaaldia. Retos CTF en #UnaalMes

Security information portal, testing and certification body.
Organisers of the annual Virus Bulletin conference. @VirusBulletin@infosec.exchange

Virus Bulletin @virusbtn

60K Followers 1K Following Security information portal, testing and certification body. Organisers of the annual Virus Bulletin conference. @[email protected]

☩MalwareMustDie @malwaremustdie

6K Followers 144 Following Official account of MalwareMustDie, NPO. Info: https://t.co/131r5UW4bF Blog: https://t.co/lUnpKnXOqV

Fernando Denis @fdrg21

990 Followers 1K Following

3v4Si0N @3v4Si0N

420 Followers 123 Following Cybersecurity Analyst - HackTheBox profile • https://t.co/oyPvVIDS15

MalwareHunterTeam @malwrhunterteam

244K Followers 38 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.

☣ KitPloit - Hacker... @KitPloit

119K Followers 3K Following Hacking and PenTest Tools for your Security Arsenal!

Hack4u CEO & Founder (https://t.co/7bB6syuUdw). Creador de contenido de Hacking y Ciberseguridad. Hacking y Ciberseguridad.
📩 ▶ s4vitar@l3tcraft-agency.com

S4vitar @S4vitar

103K Followers 38 Following Hack4u CEO & Founder (https://t.co/7bB6syuUdw). Creador de contenido de Hacking y Ciberseguridad. Hacking y Ciberseguridad. 📩 ▶ [email protected]

d00rt @D00RT_RM

3K Followers 372 Following Reverse Engineering - Malware Research - File Formats - Botnet emulation - Binary Analysis - ʚଓ

[NN2ed] s4ur0n @NN2ed_s4ur0n

9K Followers 1K Following 0x0F0EAB28 · Security Researcher & Teacher · Offensive Security · Malware · Reversing · All my opinions are belong to me

hackplayers @hackplayers

55K Followers 1K Following Hacking ético e in-seguridad informática: it's time to play!

Óscar Alfonso Díaz @OscarAkaElvis

1K Followers 144 Following Cybersecurity analyst. Helping the aliens to conquer this world: https://t.co/DjA6pgEpdo…

ATTL4S @DaniLJ94

3K Followers 649 Following I like spending time understanding things | FSAS @NCCGroupInfosec

ippsec @ippsec

119K Followers 353 Following

#1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.

Hack The Box @hackthebox_eu

229K Followers 229 Following #1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.

vx-underground @vxunderground

368K Followers 291 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected

Comunidad dedicada al reverse engineering, cracking, hacking, exploit writing, virus writing y mucho más https://t.co/uMQya59YO7

CracksLatinoS! @crackslatinos

2K Followers 279 Following Comunidad dedicada al reverse engineering, cracking, hacking, exploit writing, virus writing y mucho más https://t.co/uMQya59YO7

Team Lead Cyber Security at @TelefonicaTech. Co-Founder: https://t.co/HwmHQeDIxW. My activity here is under personal opinion. Computer security lover.

Naivenom @naivenom

2K Followers 432 Following Team Lead Cyber Security at @TelefonicaTech. Co-Founder: https://t.co/HwmHQeDIxW. My activity here is under personal opinion. Computer security lover.

Ricardo Narvaja @ricnar456

6K Followers 1K Following

Farenain @Farenain

2K Followers 1K Following PhD by @uc3m, I do things with compilers at QShield (@Quarkslab), co-author of 'Fuzzing against the machine', also RE and programming. English, Español, 日本語.

reversemode @reversemode

9K Followers 530 Following Not guilty. - Abandoned Account - @reversemode.bsky.social

CyberSecurity junkie since 1993. Manager, strategist/advisor and engineer. CTF player (#int3pids). Occasional researcher. Ex-Founder #RootedCon. Always learning

☠ Román Medina-Hei... @roman_soft

8K Followers 687 Following CyberSecurity junkie since 1993. Manager, strategist/advisor and engineer. CTF player (#int3pids). Occasional researcher. Ex-Founder #RootedCon. Always learning

Juan Garrido @tr1ana

4K Followers 439 Following Trianero de nacimiento

Computers engineer. VoIP and security enthusiast. #opensource #kamailio #asterisk #voip #linux #hacking #security #sippts

Jose Luis Verdeguer @pepeluxx

5K Followers 515 Following Computers engineer. VoIP and security enthusiast. #opensource #kamailio #asterisk #voip #linux #hacking #security #sippts

Coautor en @fwhibbit. Ingeniero informático especialista en ciberseguridad. Lo que sea que haya hecho, lo hice por los loles. Peleador en los ratos libres.

Hartek @Guille_Hartek

1K Followers 161 Following Coautor en @fwhibbit. Ingeniero informático especialista en ciberseguridad. Lo que sea que haya hecho, lo hice por los loles. Peleador en los ratos libres.

Luis Vacas de Santos @CyberVaca_

2K Followers 653 Following Cybersecurity Analyst, Evil-WinRM Creator

Head of Security @Freepik · CTF Player 🇪🇸 (@ripp3rsCTF / SFPE) · @hackandbeers Málaga Organizer · Sharing real-world infosec, no hype. Opinions my own.

Daniel Púa | @devplo... @devploit

3K Followers 836 Following Head of Security @Freepik · CTF Player 🇪🇸 (@ripp3rsCTF / SFPE) · @hackandbeers Málaga Organizer · Sharing real-world infosec, no hype. Opinions my own.

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