Rodrigo Branco @bsdaemon
Chief Architect, Security Research Binarly. Grsecurity. BYOS - Advisor Dartmouth's Hacker in Residence OffensiveCon, Langsec, DistrictCon, Secdev Committee github.com/rrbranco United States Joined September 2009-
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Just checked, both already handled by Respectre, no extra options needed. Demonstrating from our 5.15 kernel even:
Just paid the last of the 7.5 year maintenance fees for the third RAP patent, time flies
At long last - Phrack 72 has been released online for your reading pleasure! Check it out: phrack.org
Hosting a Windows kernel chal is hard! The box has been slammed so bad someone needs to go into the office to fix it 😭. And yet, still no one has the flag. I guess Infinite Loop Solution Inc.’s driver is totally secure 😏. The backup is online! gogogo
Hosting a Windows kernel chal is hard! The box has been slammed so bad someone needs to go into the office to fix it 😭. And yet, still no one has the flag. I guess Infinite Loop Solution Inc.’s driver is totally secure 😏. The backup is online! gogogo https://t.co/OP4OdlkYUt
Our Call for Papers is officially OPEN! We are looking for - Hacking Magic 👾🪄 (cool research, novel TTPs, tool releases, etc.) - Policy Roundtable Topics ⚖️ (specific cyber topics focused on geopolitics, ethics, legal frameworks, governance, etc.) We especially encourage…
Haven’t got a phrack zine at defcon yet? No worries! Here’s where to ask for them: Reg desk, hardware hacking village, Saturday 4p book signing at NoStarch booth, or Sunday at noon at our talk. Also any village that wants some boxes to hand out tomorrow can get them from QM!
Haven’t got a phrack zine at defcon yet? No worries! Here’s where to ask for them: Reg desk, hardware hacking village, Saturday 4p book signing at NoStarch booth, or Sunday at noon at our talk. Also any village that wants some boxes to hand out tomorrow can get them from QM!
Get your phrack signed at the @nostarch booth at @defcon Sat at 4p! We'll have @bsdaemon, @chompie1337, @netspooky, @ackmage, and @richinseattle for this rare event! #phrack72 #phrackat40
Binarly is celebrating @phrack 40th anniversary! 61st floor energy. Legends only 🎉
Picked up Phrack! Holding it in our hands.. it's real. #phrackat40 #phrack72
So, after a cancelled flight, 6+ hours wait and a delay in the new flight, all while dealing with the incredibly unpolite and unprepared staff of @AmericanAir I have managed to board with wife, toddler and infant (on my way to @phrack 40th years celebration, @BlackHatEvents…
Come and ask questions!
WE HEARD YOU: We doubled the order of our 40th anniversary b33r cups. 💋 ‼️1,200 CUPS‼️- Each one will be filled with free beer at the PHRACK PARTY @ WHY2025. (design by the amazing boekenwuurm)
Want to get into databases but don't know how to start? There are currently 22 issues marked as "Good First Issue" in the Turso repository: github.com/tursodatabase/…
Btw, this is an example of a project/idea that would be eligible to a grant by the Hacker Initiative @inithackers - Help the world and get support ($$) while doing it. Proposals are super easy to write.
Btw, this is an example of a project/idea that would be eligible to a grant by the Hacker Initiative @inithackers - Help the world and get support ($$) while doing it. Proposals are super easy to write.
I'm pleased to announce a new version of the Rust bindings for @HexRaysSA IDA Pro! With: - Improved strings, metadata, and core APIs - Support for the name API Thank you to @0xdea & @williballenthin for contributing! Docs: idalib.rs Code: git.idalib.rs

chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
Richard Johnson @richinseattle
18K Followers 3K Following Computer Security, Reverse Engineering, and Fuzzing; Training & Publications @ https://t.co/mloVP6rPB7; hacking the planet since 1995; Undercurrents BOFH
invoke-virtual {Dai}, @wh0isdxk
6K Followers 2K Following ✨my opinions are on my own✨ appsec engineer, mobile hacker, reverse engineering. (pt/en/es/de/ch) - au + ah/sd.
David Weston (DWIZZZL... @dwizzzleMSFT
25K Followers 2K Following Corporate Vice President, OS Security and Enterprise @Microsoft
lcamtuf @lcamtuf
38K Followers 498 Following Substack: https://t.co/yFvmNisGW3 Homepage: https://t.co/iFAXZxCO5H
thaddeus e. grugq @thegrugq
128K Followers 416 Following Hacker :: PhD researcher @warstudies @KingsCollegeLon :: [email protected] :: PGP https://t.co/dYipV8y3bo
Xeno Kovah @XenoKovah
13K Followers 75 Following Interested in reverse engineering, firmware, bluetooth, trusted computing, and training. Founder of OpenSecurityTraining2 https://t.co/slK2fsMRwU
h0mbre @h0mbre_
15K Followers 641 Following # Exploit Reliability Engineer # Developing a full-system snapshot fuzzer: https://t.co/mfVXhwoGYD # Avi: https://t.co/3fsQfVprCf
Alex Plaskett @alexjplaskett
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Alex Matrosov @matrosov
19K Followers 2K Following 🔬Founder & CEO @Binarly_io, #codeXplorer, #efiXplorer, @REhints and "Rootkits and Bootkits" book. Previously worked at Nvidia, Cylance, Intel, ESET, Yandex.
Maddie Stone @maddiestone
61K Followers 804 Following Security Researcher. Previously Google Project Zero and TAG | 0days all day. Love all things bytes, assembly, and glitter. she/her.
Joxean Koret (@joxean... @matalaz
8K Followers 4K Following سمووحخ ̷̴̐ خ ̷̴̐ خ ̷̴̐ خ امارتيخ ̷̴̐ خ 巴斯克恐怖 జ్ఞffective.Power لُلُصّبُلُلصّبُررً ॣ ॣh ॣ ॣ 冗జ بٍٍٍٍََُُُِّّّْرٍٍٍٍََُُِِّّّْآٍٍٍَُّ🦠بٍٍٍٍََُُُِّّّْرٍٍٍٍََُُِ
Clandestine @akaclandestine
49K Followers 5K Following | Security | Osint | Threat Research | Opsec | Threat Intelligence | Infosec | Threat Hunting | Humint |
Travis Goodspeed @travisgoodspeed
26K Followers 4K Following Merchant of Dead Trees and Licensed Proselytizer of the Gospel of the Weird Machines with Pwnage, PoC, and Secular Rock.
Alex Ionescu @aionescu
47K Followers 2K Following Chief Technical Innovation Officer @crowdstrike. Windows Internals author and trainer. He/Him. RTs are not endorsements, opinions are my own.
caioluders @caioluders
2K Followers 587 Following generative art; noobish hacking and portuguese poetry. player of @eltctfbr @duph0use @tramoia_sh
Gabriel Fávaro @gfavaro
54 Followers 187 Following
Wesley @wduha1985
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tr management @management704eq
243 Followers 7K Following Peace through transparency / @ tango risk🌎
Felipe Fontoura @felipefontoura
443 Followers 3K Following family man && entrepreneur && software engineer
Jorgivan Xavier @JorgivanX
22 Followers 340 Following
lucas @lucasmobileit
312 Followers 313 Following I’m a die-hard Palmeiras fan! Also I’m Linux and Java enthusiast 🐧☕️🐷
Hacktivity @hacktivityconf
4K Followers 463 Following #HACKTIVITY is the biggest event of its kind in Central & Eastern Europe. Started and founded in 2003. Main theme: hacking, cyber&IT sec, AI,crypto, innovation.
JDragons @HackerJDragons
67 Followers 1K Following
Brown Jack @BrownJack596114
0 Followers 359 Following
vipin v @Vipin1Vrindavan
38 Followers 449 Following
xingyang @xingyang29
12 Followers 90 Following
B @brendaxsan
33 Followers 26 Following
d2hhdCBhcmUgeW91IGxvb... @DabFure
9 Followers 395 Following
Máscara Cripto @MascaraCripto
9 Followers 219 Following
Konstantin @8ubkgz
21 Followers 399 Following
Ioannis Gardikiotis @giannisG__
3 Followers 647 Following Currently CSE student , wannabe future security researcher , focus on vulnerability research and exploit development (pwn, rev).
Mohammad Edris Amarkh... @EdrisAmarkhil
7 Followers 692 Following
Melquisedeque @AyslanBatista
3 Followers 302 Following
Andy @0x4ndy
348 Followers 89 Following I hack spacecraft for living 🛰️📡🏴☠️ • 0-day hunter • exploit dev • opinions are my own • https://t.co/OUxCz8abry
Julian @MzEzMzc
742 Followers 2K Following #vegan #todes #elenao #genocida #anedota #cpx #woke #diversidade #energiaverde #coachQuantico #TDAH Regra #1 da internet: não leve a internet a sério.
skddmk @skddmk
16 Followers 1K Following
frite @fr1t3
2K Followers 2K Following Cyber shenanigans. Department of advanced Excel weaponisation.
vermaden @vermaden
3K Followers 823 Following Lets say it using a "cloud tag" ... FreeBSD BSD UNIX Linux Backup Restore Storage Clusters Distributed Desktop Laptop X11 ThinkPad AMIGA Shell POSIX ZSH ZFS
Jack Daiyu @DaiyuJack12372
19 Followers 230 Following
Umberto Savoia @UmbertoSavoia
75 Followers 294 Following
\ @falc7n
15 Followers 142 Following
Souza @s_souza33721
0 Followers 31 Following
Marco Negro @mutenlaoshi
2 Followers 22 Following
TinySec @TinySecEx
2K Followers 177 Following Security Researcher. Usenix 2017 ,MSRC top 100 2016/2017/2018. All the tweets are totally my personal opinions, not about any of my current employer stuff.
Dominik Penner @zer0pwn
6K Followers 2K Following security researcher in the pursuit of knowledge @watchdog_sec @evolvedthreat. co-founder @hackerschange. formerly @nccgroupinfosec
karl @KelvinKarlson
361 Followers 796 Following
saulo menechine @menechine
123 Followers 898 Following npub1nttm8huw0nv5kz7zzg7vvqs58cl8maqu2zcdgl5lynt90ccv9nnqljy6fz
Enoque Junior @enoquejrr
60 Followers 180 Following Discípulo de Cristo ✝️ | Bitcoiner ₿ | Defensor da liberdade econômica e do poder do indivíduo 💡
FelB CNG @devcng
75 Followers 327 Following
theWhiteBuffalo @unknowbysociety
217 Followers 560 Following
Javeiro Livre @Rokusho1989
446 Followers 3K Following ⚡[email protected] #Nostr: npub1dpmcjkk05esevgps6ttk5zfkur6nupxq0tx6uen9nv7x5hq62n8qeawmpc
tioza @tiozaa
29 Followers 494 Following
chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
0xor0ne @0xor0ne
81K Followers 514 Following | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | My Tweets, My Opinions :) |
Yarden Shafir @yarden_shafir
24K Followers 309 Following A circus artist with a visual studio license
Halvar Flake @halvarflake
44K Followers 3K Following Choose disfavour where obedience does not bring honour. I do math. And was once asked by R. Morris Sr. : "For whom?" @[email protected]
Binni Shah @binitamshah
141K Followers 165 Following Linux Evangelist, Malwares, Security enthusiast , Investor, Contrarian , Philanthropist , Reformist , Sigma female 🦋 https://t.co/WOvf41tMKV
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
Richard Johnson @richinseattle
18K Followers 3K Following Computer Security, Reverse Engineering, and Fuzzing; Training & Publications @ https://t.co/mloVP6rPB7; hacking the planet since 1995; Undercurrents BOFH
Trend Zero Day Initia... @thezdi
83K Followers 16 Following Trend Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
David Weston (DWIZZZL... @dwizzzleMSFT
25K Followers 2K Following Corporate Vice President, OS Security and Enterprise @Microsoft
lcamtuf @lcamtuf
38K Followers 498 Following Substack: https://t.co/yFvmNisGW3 Homepage: https://t.co/iFAXZxCO5H
thaddeus e. grugq @thegrugq
128K Followers 416 Following Hacker :: PhD researcher @warstudies @KingsCollegeLon :: [email protected] :: PGP https://t.co/dYipV8y3bo
Xeno Kovah @XenoKovah
13K Followers 75 Following Interested in reverse engineering, firmware, bluetooth, trusted computing, and training. Founder of OpenSecurityTraining2 https://t.co/slK2fsMRwU
Alexandre Borges @ale_sp_brazil
28K Followers 147 Following Vulnerability Researcher and Exploit Developer.
h0mbre @h0mbre_
15K Followers 641 Following # Exploit Reliability Engineer # Developing a full-system snapshot fuzzer: https://t.co/mfVXhwoGYD # Avi: https://t.co/3fsQfVprCf
[email protected]... @0xdea
14K Followers 19 Following When cryptography is outlawed, bayl bhgynjf jvyy unir cevinpl.
mdowd @mdowd
32K Followers 747 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
Alex Plaskett @alexjplaskett
12K Followers 571 Following Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Alex Matrosov @matrosov
19K Followers 2K Following 🔬Founder & CEO @Binarly_io, #codeXplorer, #efiXplorer, @REhints and "Rootkits and Bootkits" book. Previously worked at Nvidia, Cylance, Intel, ESET, Yandex.
Max Yaremchuk @0xw2w
6K Followers 577 Following I’m looking for bugs and overcoming limitations - Application security
Nikhil @gh0stbyt3
266 Followers 446 Following Cyber Security Enthusiast | OSCE³ (OSEP | OSWE | OSED) | OSCP | CRTE | CARTP | CRTO | CRTO II
NizNellie3 @NizNellie3
10K Followers 6K Following Hi, everybody! Hamas sucks. 🇮🇱🇺🇸 (ZIONIST IN BIO) Make Counter-Terrorism Great Again עם ישראל חי
Christopher Porter @TheCyberChris
11K Followers 314 Following Former National Intelligence Officer for Cyber under @realDonaldTrump and @JoeBiden. Personal account full of personal hot takes—can’t stress that enough.
Pembleton & sons' @pembie000ind
11K Followers 833 Following 3d printer enthusiast, developer and gunsmith https://t.co/bJVwAmCEdZ https://t.co/U4Pe7FKEce
InfantryDort @infantrydort
50K Followers 439 Following Just an Infantryman trying to close with and destroy. Motivated to make the U.S. Infantry lethal again. Active Duty Major. 11M to 11B to 11A. Views are my own.
Paradigm Shift @prdgmshift
419 Followers 0 Following Premium cybersecurity research provider, powered by a world-class team with a decade-long track record. Built on unity, fueled by expertise, driven by values.
Gabriel Dechichi @gdechichi
8K Followers 426 Following Solo game programmer. Prev Head of Engineering at Proxima and Senior Engineer at @Unity. Built @playsuckup ($1M+), now building a next gen engine for the web
Bad_Jubies @Bad_Jubies
183 Followers 553 Following
DawnSecurityLab @dawnseclab
1K Followers 6 Following Dawn Security Lab focusing on system & iOT security https://t.co/H2vUNhaVd0
Soviet Visuals @sovietvisuals
405K Followers 2K Following Visuals from behind the Iron Curtain. Soviet (and bits of pre/post-Soviet) photography, architecture & design. USSR propaganda art. Curated by @variainayurt
CISA Cyber @CISACyber
284K Followers 71 Following Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.
The HOPE Conference �... @hopeconf
17K Followers 348 Following Hackers On Planet Earth - August 15-17, 2025 - Queens, New York City, USA 🗝💻📻☎️ 🐘:@[email protected] • 🦋:@hope.net • ig/threads:hopeconf
malware Owl @malware_owl
129 Followers 217 Following Entering the world of Malware (◎▼◎) =========== Since August 2022. Opinions expressed are my own and not those of my employer
0xjs @_0xJs_
30 Followers 45 Following
john threat :redacted... @john_threat
1K Followers 323 Following Director • Hacker • Futurist • Solarpunk • Writer • Professor • Film • OSINT : Wired Mag Cover, 60 Minutes, etc / Short List: / RIP / PS1-Moma / ___ Futures
JPCERT/CC @jpcert_en
11K Followers 8 Following Official English Twitter account for JPCERT/CC on security alerts, blog posts, publications, etc. For Inquiries, email [email protected].
Sandfly Security @SandflySecurity
3K Followers 1 Following Agentless Linux security. Protect Linux with no agents and no drama. Works almost everywhere with safety and speed.
neeraj @knight0x07
1K Followers 818 Following Security Researcher @SentinelOne | Malware Loving Homo Sapien | I do xchg eax,eax | Tweets are my own
Team Atlanta @TeamAtlanta24
666 Followers 26 Following 🔥AIxCC Winner Team | Georgia Tech, Samsung Research, KAIST, POSTECH | 🚀Building next-gen AI-driven bug finding & fixing systems | CRS Atlantis 🌊
Tim Becker @tjbecker_
2K Followers 349 Following Security Researcher at @theori_io. Flag capturer at @PlaidCTF. Cryptography enjoyer.
Mark Griffin @seeinglogic
366 Followers 104 Following Dev/hacker | Improving human understanding of code | A picture's worth 1KLOC
Dustin Walker @dustinrwalker
2K Followers 2K Following Nonresident Fellow at @AEIfdp | @anduriltech Senior Director for Policy | @SASCGOP & @HASCRepublicans alum | @Georgetown x2 | PNW native | Opinions my own
Australian Signals Di... @ASDGovAu
52K Followers 634 Following The Australian Signals Directorate provides intelligence, cyber security and offensive operations in support of the Australian Government and the ADF.
RussianPanda 🐼 �... @RussianPanda9xx
15K Followers 523 Following Меня ищет МВД 🚔 | Threat Hunter @HuntressLabs | TRACLabs | Malware Addict | DFIR
Tib3rius @0xTib3rius
68K Followers 586 Following High Queen of the Cybers | Educator | Content Creator | UwU-Anointed Wapp King | Ex-Brit | https://t.co/04RRExvxXj (he/him) 🇺🇸 I run gameshows at DEF CON.
Mark Rowe @bdash
625 Followers 110 Following Pinball, pinball, pinball. And some computer security nonsense too. https://t.co/4NkQsMtiG6
Guanxing @hhj4ck
747 Followers 163 Following
M1n@Cris @minacrissDev_
5K Followers 7K Following iCloud OFF Exploit by SN owner, First iCloud Bypass(Wifi+GSM), iCloud Relock exploit, iOS Programmer ||
nand2mario @nand2mario
2K Followers 371 Following FPGA and retro gaming dev. Author of NESTang and SNESTang.
Sarah Adams @TPASarah
336K Followers 6K Following 10% Humanitarian/90% Warlord - Terrorist Whisperer - Author of Benghazi: Know Thy Enemy @benghaziattacks - CIA Alum 🥷 - Khyber’s Dog Mom 🦮 - Keep it Lagom
RSC @RepublicanStudy
39K Followers 2K Following The Republican Study Committee (RSC) is the conservative conscience of the Republican Conference. Chaired by @RepPfluger (TX-11).
Ashish Dhone @ashketchum_16
3K Followers 140 Following Top Hacker’s Ranking in World | Best Bug Hunter @Microsoft MVR 2023 2024 & 2025 @Apple 2022 @Google 2021 & 300+ Top Companies | CTF Player | Public Speaker 🇮🇳
HaxRob @haxrob
15K Followers 452 Following I enjoy breaking things. Telco / mobile and IoT security. Surfing the information super highway one keystroke at a time.
Vlad Ionescu @ucsenoi
2K Followers 619 Following Cofounder/CTO @RunSybil - Alumn @ Meta, NCC Group, Mandiant Red Team, Palantir, RIT 👻 Likes RF and deniable infra @[email protected]
Walter Scheirer @wjscheirer
3K Followers 723 Following Prof. @NotreDame. IEEE @ComputerSociety PAMI TC Chair. Computer Vision Foundation CTO. Artificial Intelligence + Digital Humanities + History of Technology.
Zao Yang @yangzaocn
52 Followers 71 Following PhD Student at University of Utah | Software and Systems