Marc Andreessen 🇺🇸

@pmarca

Everything's computer.

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Curt Wilson, human

@curtw

Exploring systems security since 1985. Malware+{cybercrime/espionage} analysis, threat intelligence + full-spectrum tech security research. Personal account.

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Alex Rad

@defendtheworld

Building better routers at @spr_networks

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Karl (RIP )

@supersat

KY0LO. Recovering hackademic. He/Him. skeeting as dr.supersat.phd Backup in case everything goes to shit: @[email protected]

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hackerfantastic.x

@hackerfantastic

Co-Founder @myhackerhouse & dcentral.finance. Cybersecurity & blockchain expert. Author of Hands-on Hacking (ISBN 9781119561453). Offensive Lua. #Web3

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Stephen Fewer

@stephenfewer

Principal Security Researcher @rapid7. Decompiler @relyze. Core @metasploit dev 2009 - 2013. MSRC Top 100 2015. Pwn2Own 2011, 2021, 2024.

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Dustin Volz

@dnvolz

@WSJ reporter covering cyber and intelligence. Priors w/ @Reuters and @nationaljournal.

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Patto

@patto75

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Daniel Gruss

@lavados

#InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom.

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Richard Johnson

@richinseattle

Computer Security, Reverse Engineering, and Fuzzing; Training & Publications @ fuzzing.io; hacking the planet since 1995; Undercurrents BOFH

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Quentin Kaiser

@qkaiser

Offensive security / vulnerability finder. security researcher @onekey_sec / @konkretesec founder / @ecoswtf initiator

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Andrew Case

@attrc

@Volatility Core developer, Dir. of Research @Volexity, @lsucyber, The Art Of Memory Forensics Co-Author

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`Ivan

@ivanlef0u

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clem1

@_clem1

tail -f internet | grep exploit

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Organized Crime and Corruption Reporting Project

@occrp

We expose crime and corruption so the public can hold power to account. Support: OCCRP.org/donate RT ≠ endorsement

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Ivan Fratric 💙💛

@ifsecure

Security researcher at Google Project Zero. Author: Jackalope, TinyInst, WinAFL, Domato. PhD. Tweets are my own. Backup @[email protected]

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Gil Lev

@gil_lev_

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hideo

@hideo_is

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Panos Gkatziroulis 🦄

@netbiosx

Red/Purple Teamer | Blogger | Director @pentestlabltd | Mod @ reddit.com/r/purpleteamsec | discord.gg/rR6FJBH

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John Dunlap

@johndunlap2

Security Researcher, demoscene fan, hardcore Tetris enthusiast former GDS / former ToB / Leviathan Security / Trellix these days. Opinions are entirely my own.

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Arun Pratap Singh

@arunpratap786

Cyber Security Enthusiast

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Ricky Skiro

@rickyskiro

Security Engineer, Research @trailofbits, lead of @trailofbits patching engine @ AIxCC, member of CodeJitsu team @ CGC, part of the Core team of @rizinorg

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Daniel Shapiro

@wimpypolo

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R. Hill

@gorhill

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Samuel Groß

@5aelo

V8 Security technical lead. Previously Project Zero. Personal account. Also @[email protected] and saelo.bsky.social

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ܛܔܔܔܛܔܛܔܛ

@skocherhan

Digital nomad, exploring the cyber frontier.

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ArcaVorago

@arcavorago

A dude lost in the aether again after trying for a bit.

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Crrr

@stupeflipflop

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Andrey Konovalov

@andreyknvl

Security engineer at xairy.io. Focusing on the Linux kernel. Maintaining @linkersec. Trainings at xairy.io/trainings.

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Winnona 💾

@__winn

@DistrictCon Founder. Harvard-Georgetown MPP/JD, @CyberStatecraft / @BelferCenter researcher, ex-Google RE / threat research. winnona.bsky.social 👩🏻‍💻

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cyphrack

@cyphrack

I like computers

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Ethical Hacker

@offethhacker

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fandu

@fandu2014

Offensive Security Researcher at @S2W_Official, Team Leader of @hackyboiz

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k€to (v0LLidi0T @lt@)

@ketokoka

t@t@r€n r€d€n n1cht, $i€ n1ck€ln & l@$$€n $ich di€ fü$€ lut$ch€n // thc givv@lttät€r

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Peter McMahon

@peterlmcmahon

Researcher working on the physics of computation, including quantum, optical, and neuromorphic computing (not necessarily all at the same time!).

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chompie

@chompie1337

hacker, weird machine mechanic, exploit dev @xforce

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tal itach

@itach_tal

is this a camera? is everything a camera 🍇

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chiefpie

@cplearns2h4ck

学无止境、谦卑而行 | VR @starlabs_sg

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Kiddo

@kiddo_pwn

Pwn2Own {24: 🇮🇪 / 25: 🏎️} | Vulnerability researcher @stealien

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beta

@betarixm

ML@POSTECH · CompSec@POSTECH · @POSTECH_PLUS

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Neodyme

@neodyme

We secure software with deep-dive audits, cutting-edge research, and in-depth trainings. Secure your solana program with Riverguard @ riverguard.io 🏞️💂

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LABScon

@labscon_io

Save the date: Sept 17-20, 2025! #LABScon25 -- Scottsdale, Arizona

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hxdef hxdef

@hhxdef

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Leah

@leah_bruno84

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Epsilon

@epsilon_sec

Security research. Event planning. Very few clicks.

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nero

@nero9nero9

noob / i like exploits

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😊😊😊

@bernhardme74537

Gods determine what you're going to be。

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hytracer

@hytracer

VR|XD rookie

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Pedro Ribeiro

@pedrib1337

Reverse Engineer | Director @ agileinfosec.co.uk | Exploit Chef @FlashbackPwn

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1xd_542586

@testtwit123fd

Head of Threat Intelligence Team | Security Analyst | APT | Malware Analysis | Global Security Market&Product, call me 1xd.

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