
optional
@optionalctf
The proud owner of two brain cells.
HTB with @barctf | OSCP, CRT, CRTO
ID: 1085362079559753730
https://youtube.com/c/optionalctf 16-01-2019 02:24:19
1,1K Tweet
4,4K Followers
273 Following

DEF CON
@defcon
Hacking Conference defcon.social/@defcon
Jason Haddix
@jhaddix
CEO, CISO, Trainer, Hacker, and Speaker. @arcanuminfosec Cybersecurity + Hacking + AI + Sec Leadership.
World of Warcraft
@warcraft
Whispering from the Void. ESRB: TEEN
Nicolas Krassas
@dinosn
Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA linkedin.com/in/nicolas-kra… Also at : @dinosn.bsky.social
Kyle Fleming
@kylefleming217
IT Security Consultant
AzulGG
@azul_gg
I play a lot of the Pokémon TCG • linktr.ee/AzulGG • @TCEvolutions | @DragonShield_ | @ptcgostore | Use Code "AZULGG"
sapphire
@_sapphireex
✧ taylor swift enthusiast ✧
Phillip Wylie
@phillipwylie
xIOT Security Evangelist @phosphorusinc | Offensive Security Expert | Phillip Wylie Show Podcast Host @thehackermaker | @pentesterblue coauthor
CS2
@counterstrike
Your favorite first person shooter’s favorite first person shooter.
PentesterLab
@pentesterlab
We make learning web hacking and security easier. Online systems, code review, videos & courses that can be used to understand, test and exploit bugs!
zseano
@zseano
#1 Amazon Security Researcher. hacking team with @jonathanbouman @fransrosen @avlidienbrunn
_Xenov
@_xenov
Aaron Dobie | Penetration Tester | Cyber Sec Consultant My posts do not represent the views of my employer.
bugcrowd
@bugcrowd
The leading provider of crowdsourced cybersecurity solutions purpose-built to secure the digitally connected world...Unleash Ingenuity™
Angelboy
@scwuaptx
Senior Security Researcher at @d3vc0r3 MSRC 2024 MVR Top 100
PAYDAY 3
@paydaygame
It’s PAYDAY! Play #PAYDAY3🗽#PAYDAY2 by @starbreezeAB Rob banks on PC/VR/PS/Xbox 💰 ESRB: Mature, Blood, Drug Reference, Intense Violence, Strong Language.
SteelCon
@steel_con
SteelCon is a family friendly hacker conference in Sheffield. Next event is July 11-13 2025. @hacknotcrime Advocate
Cobalt
@cobalt_io
Offensive security testing for security and development teams.
Teletuby
@teletubyy
Golden Gnome Nominee 2021. Ex Rank 1 PVP HCIM youtube.com/c/Teletubyking
Ben Sadeghipour
@nahamsec
Cofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
Jagex Support
@jagexsupport
Support, advice, and news for @RuneScape and @OldSchoolRS. Please use #RuneScape or #OSRS when reaching out.
XSS Payloads
@xsspayloads

LiveOverflow 🔴
@liveoverflow
wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Tord Reklev
@tordreklev
Pokémon card game player. NA, 2x EU, OC and LA International Champion. Worlds finalist Coaching: mfy.gg/@tordtcg
Farah Hawa
@farah_hawaa
Security @ Meta | youtuber | views = mine
John Hammond
@_johnhammond
Cybersecurity Researcher @HuntressLabs || Just Hacking Training @JustHackingHQ w/ @ethicalhacker || jh.live/training || jh.live/newsletter
Tim
@__invictus_
Red team operator @MDSecLabs, former bootneck.
Alec Sween
@alec_sween
I work in games
Justin Gardner
@rhynorater
Christian | Full-time Bug Bounty Hunter | Host of @ctbbpodcast | Advisor @CaidoIO | 3x LHE MVH | 🗣️ English, 日本語 | ♥️ @mariahchan_ ♥️
TryHackMe
@realtryhackme
An online platform that makes it easy to break into and upskill in cyber security, all through your browser.
Sam Curry
@samwcyo
Hacker, bug bounty hunter. Run a blog to better explain web application security.
Hack The Box
@hackthebox_eu
#1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.
ippsec
@ippsec

STÖK ✌️
@stokfredrik
Hi.. im that hacker / creative that your friends told you about.
Tib3rius
@0xtib3rius
Web App Hacker @NetSPI | Educator | Content Creator | UwU-Anointed Wapp King | Ex-Brit | linktr.ee/tib3rius (he/him) 🇺🇸 @illyrian598 is BFF.
Luke Stephens (hakluke)
@hakluke
Hacker, marketer. I manage socials and produce amazing technical blogs for cybersecurity orgs. Founder of @hacker_content and @haksecio
Katie Paxton-Fear
@insiderphd
Dr, apparently. API Sec @traceableai, Lecturer & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
meg west
@cybersecmeg
Tweets about #dogs & travel & fitness & cybersecurity, oh my! | Opinions are my own. 📧: [email protected]
pwn()
@pwnfunction
youtuber, founding engineer @pdiscoveryio, wannabe polymath
chompie
@chompie1337
hacker, weird machine mechanic, exploit dev @xforce
Nuclei by ProjectDiscovery
@pdnuclei
Nuclei uses a vast templating library to scan applications, cloud infrastructure, and networks to find and remediate vulnerabilities.
RedTeamVillage
@redteamvillage_
Red Team Village | Join us on redteamvillage.io/discord . Check our next events at: redteamvillage.io
SinSinology
@sinsinology
Pwn2Own 20{22,23,24,24.5,25}, i look for 0-Days but i find N-Days & i chase oranges 🍊
watchTowr
@watchtowrcyber
If there’s a way to compromise an organization, the watchTowr Platform will find it.
Filip Dragovic
@filip_dragovic
My research unless stated otherwise. My opinions are my own and do not represent the views of my employer.
tiny
@tinymakesthings
I make artisan keycaps for mechanical keyboards • opened tinykeyboardshop in SJ • exclusive sales: patreon.com/tinymakesthings • biz: [email protected]
KaetlerTCG
@kaetlertcg
Canadian Pokémon player🇨🇦. 2x Regional Champion and #1rizzler @lostminepodcast host with @lucasoldale. I coach on Metafy!
pdnuclei-bot
@pdnuclei_bot
Tweeting fresh CVE templates from @pdnuclei's Nuclei Templates repository. Stay updated with the latest security vulnerabilities and CVEs 🤖
Just Hacking Training (JHT)
@justhackinghq
With "Focused Technical Training for All Levels", JHT has 4 types of hands-on, affordable options by All-Star experts like @_JohnHammond, et al. justhacking.com
Matt Johnson
@breakfix
Senior Security Consultant at @MDSecLabs
Bobby Cooke
@0xboku
Adversary Services @ IBM X-Force Red
Curated Intelligence
@curatedintel
Bringing together intelligence researchers and incident responders. #TrackThePlanet
PokéStats
@pokestatstcg
All the stats and updates you need on competitive PTCG. Tweets by: @twhitesell42 @KashMann27 @xsimplyTCGx
Alex Plaskett
@alexjplaskett
Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Outflank
@outflanknl
Red Team Tooling & Tradecraft
RK9 Labs 🐾 a/k/a rk9.gg in the azure sky
@rk9labs
Purveyors of high-touch, tailored esports SaaS for competitive trading card/video games. Opinions are ours. Need help? It’s available at support.rk9.gg.
Pokémon TCG
@pokemontcg
The official Twitter account for the Pokémon Trading Card Game. Searching for holographics since the ’90s! #PokemonTCG
BSides Exeter
@bsidesexeter
BSides Exeter - Next Gen Friday 25th and Main Event Saturday 26th April 2025! The Forum, University of Exeter
/ˈziːf-kɒn/
@x33fcon
When Red meets Blue... The very first security conference for Purple Teams on the planet
Candor
@candorpvm
Candor is a PVM/social clan with a focus on endgame content, specifically raiding, catering to players with combat levels of at least 120.
A Cold One
@osrs_acoldone
Partnered Twitch Streamer | Accountant | Chef | twitch.tv/acoldone | My cat is more popular than me | Business Email: [email protected]
aaty (President of Moths (real title))
@aatykon
All Bugs are MINE - @emmy_usagi🐸! Watch me live: twitch.tv/aatykon My YouTube: youtube.com/c/aatykon My Discord: discord.gg/nTK7uQG
MalDev Academy
@maldevacademy
A comprehensive module-based malware development course providing fundamental to advanced level knowledge
kozie
@k0zmer
threat simulation @ r̴e̴d̴a̴c̴t̴e̴d̴ - 🚩 w/ ATeam & AIGenerated
bohops
@bohops
Red/Purple/Research | Adversary Services @xforce red
CovertSwarm
@covertswarm
This account is no longer active. Find us on LinkedIn.
NULL
@nul0x4c
co-founder of maldevacademy.com | search.maldevacademy.com
mr.d0x
@mrd0x
Security researcher | Co-founder maldevacademy.com | lots-project.com | malapi.io | filesec.io
Sean 🏴
@au5_mate
Red Team