Jacob Butler @_under_hill
Security Engineer, CTFs, etc. Joined December 2019-
Tweets23
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Followers43
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Following156
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Likes216
Jacob Butler retweeted
The Google CTF Finals 2023 are coming! Watch the best CTF teams compete in our custom video game tomorrow, Sunday, 1pm JST. #Hackceler8 #GoogleCTF #Gaming
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Jacob Butler retweeted
Need to evaluate impact of leaked GCP credentials or VM compromise? We implemented a GCP Scanner to help with that! I am very excited to present GCP Scanner (github.com/google/gcp_sca…) w/ @_under_hill at BlackHat Arsenal USA this year on August 10. blackhat.com/us-23/arsenal/…
Jacob Butler retweeted
It’s finally time. H4CK1NG.GOOGLE
Had an awesome time this weekend helping run #hackceler8 2022, congrats to #pastenctf and all the stellar teams invited onsite.
Excited to have found my first CVE (CVE-2022-23302) researching Log4j 1.x with @MShudrak cve.mitre.org/cgi-bin/cvenam…
Jacob Butler retweeted
Swag is the ultimate word of mouth accelerant. Create a brand with purpose and caché. Invest in high quality gear. Give liberally. Like and retweet this post for a chance to win a @Hacker0x01 swag pack.
Swag is the ultimate word of mouth accelerant. Create a brand with purpose and caché. Invest in high quality gear. Give liberally. Like and retweet this post for a chance to win a @Hacker0x01 swag pack.
Jacob Butler retweeted
What makes #HTB amazing? The labs? @g0blinResearch 's beard? @ippsec's voice? The answer is YOU! 💚 WE ARE 500K 🎉🎉🎉 Thank you for being part of the family! Time to celebrate: we are giving away 4 annual VIP+ subscriptions! LIKE & RETWEET to WIN! #HackTheBox #CyberSecurity
Jacob Butler retweeted
I have 7 free coupons for my Windows & Linux #PrivEsc courses that expire in 4 days. To win one, like & RT this tweet in next 24 hrs. If you don't win you can get the courses for $14.99 each here: udemy.com/course/windows… udemy.com/course/linux-p… #OSCP #InfoSec #CyberSecurity
Jacob Butler retweeted
🎁 Merry X(SS)MAS! Hackers!🎄 Beginning today we are doing 12 swag-ful days of giveaways and challenges. Today's challenge is simple: spread the cheer of #XSSMAS with a retweet of this tweet to be one of 12 researchers to get today's exclusive swag! ☃️
Endo0vx @endo0vx
3 Followers 154 Following
Kienzx203 @viet_kien16450
101 Followers 3K Following
Jane Knight @KnightJane20087
4 Followers 172 Following Recruiting webshell engineers to penetrate websites, with a monthly salary of up to $100,00 0. If interested, please contact https://t.co/SfSwclH388
tonghuaroot @tonghuaroot
452 Followers 3K Following Staff Security Engineer. Cyber Security enthusiast, not Hacker. Focus on Application Security, Penetration testing. #OSCP #OSEP #RedTeam #AppSec #WebSec
terjanq @terjanq
11K Followers 258 Following security enthusiast that loves hunting for bugs in the wild. co-founder and player of @justCatTheFish. infosec at @google. opinions are mine.
Mary @mary_reeder6
238 Followers 3K Following
. @0x75f_
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I_am_Bishal @C15C01337
1K Followers 3K Following Security Research Engineer 💂 Founder of CTF Team: Hack@Sec 🇳🇵 Crypto and Web w/@hackasec 🕸️ Blackhat MEA 2023/24/25 CTF Finalist 🎩 BBH at Hacker0x01 🐞🇳🇵
refactoreal @refactoreal
327 Followers 763 Following Retired ASIS CTF player! @Crypto_CTF and @ASIS_CTF orgs.
SriLakshmi @L0xm1_07
274 Followers 729 Following Security @_groww || Web Security Researcher || CTF's with @teambi0s and @teamshakti06
ice @ice98079542
97 Followers 3K Following
Jay Bosamiya @jay_f0xtr0t
2K Followers 2K Following 🦊 Software security researcher. PhD from CMU. CTFer (PPP). | @[email protected] | https://t.co/l4yhLdJfp0
HanEmile @HanEmile
487 Followers 289 Following InfoSec | CTF @allesctf ⊂ @Sauercl0ud | Foo @chaosdorf | hanging out with @milliways2342 at events THIS ACCOUNT HAS BEEN MOVED: ͢ https://t.co/DqPe5NqmLO
Matteo Rizzo @_MatteoRizzo
3K Followers 589 Following Security engineer, CTF player for @0rganizers. Mastodon: @[email protected]
Terrance DeJesus @_xDeJesus
783 Followers 1K Following ☁️ Cloud & Identity Security | Hunting threats & safeguarding the cloud | #cybersecurity #threathunting #cloudsecurity | {opinions are my own}
Samuel Bétrisey | sa... @samuelbetrisey
566 Followers 1K Following Security researcher @osec_io | CTF player @0rganizers @polygl0ts | AS62256 @[email protected]
Simon Scannell @scannell_simon
3K Followers 501 Following Cloud Vulnerability Research @ google. Opinions are my own
T1nt1n @t1nt1nsn0wy
711 Followers 4K Following Noobie H4CK3R and researcher at @qualys. Prev @pwc. Views are my own :)
Andrey Kovalev @avkovaleff
422 Followers 254 Following Security engineer at @Google. Tweets are my own.
VIE @vie_pls
2K Followers 235 Following Security Engineer @ Google • @mmm_ctf_team and @maplebaconctf • UBC alum
pilvar (Philippe Dour... @pilvar222
1K Followers 443 Following Co-founder & CEO @haicker_app | @EPFL Computer Science dropout | CTF player @polygl0ts and @0rganizers | ECSC Swiss National Hacking Team @TeamM0unt41n '22-'24
Reasonable_In🖊 @TranslationInLo
308 Followers 5K Following Billionaire bros, Anti - { Liberal, Feminist, Colonist, Communist, Sugardaddy, Protagonist, Capitalist, Socialist} Group of 34 guys using same acc😂bonito sor
Hacker7dead @hacker7dead
90 Followers 3K Following
zesearch @zesearch
1 Followers 76 Following A Premium Exploit Acquisition Platform Wire - @zesearch | Email - zesearch at proton . me
Gynvael Coldwind @gynvael
38K Followers 1K Following security researcher/programmer/director @ HexArcana Cybersecurity GmbH ⁂ @pagedout_zine ⁂ @DragonSectorCTF ⁂ https://t.co/ShG2c5As1K ⁂ ex-Google ⁂ he/him
Calle Svensson @ZetaTwo
7K Followers 711 Following Security Engineer @ XTX. MSc in eng. physics & CompSci, dev & gamer. ❤️ music & long distance running. Wanna do a PhD sometime. Same U/N on all other sites
Johnny Wang @johnnyywang
508 Followers 256 Following CEO @ https://t.co/dQRXL7wDLU Ⓜ️ probably smarter than you | can’t reply to all DMs sorry
Dilraj Devgun @thejarlid
123 Followers 656 Following Caffeine based life form | https://t.co/ncgh1bM387
ParsonsProject @ParsonsProject
181 Followers 255 Following DFIR Consultant who knows too much about Office 365 IR and Seattle Transit Find me in BlueSky :)
Stefan Friedli @stfn42
6K Followers 670 Following Running the Red Team at @Google, PTES author, Area41 organizer. Opinions are my own. Tweets auto-expire. (He/Him)
DistrictCon @DistrictCon
1K Followers 29 Following A new DC hacker conference: Bringing together builders, breakers, and fixers to do cool shit. 🪩 Year 1: January 24-25, 2026 🪩 https://t.co/qYKu4hl0Uj
pspaul @pspaul95
1K Followers 852 Following source code connoisseur @Sonar_Research | CTF @FluxFingers | @[email protected]
offensivecon @offensive_con
26K Followers 2 Following OffensiveCon Berlin is a technical international security conference focused on offensive security only. Organised by @Binary_Gecko. Stay tuned #OffensiveCon26.
Dohyun Lee @l33d0hyun
5K Followers 532 Following mobile / browser / microarchitectural / [email protected]
Vitaly Nikolenko @vnik5287
6K Followers 96 Following Security researcher @ DUASYNT. Kernels, browsers. PGP: 77B1 FBAC E0FD 2E94 F8AC 2D91 9566 2314 344F 85E8
Evonide @evonide
2K Followers 117 Following Security Engineer at Asymmetric Research. Excited about ML and security research for web2 & web3.
Alisa Esage Шевч�... @alisaesage
38K Followers 101 Following Independent Hacker, Sovereign Builder, Solo Business Owner • @zerodaytraining • Pronounced ‘is edge’
Anthony Weems @amlweems
3K Followers 270 Following Cloud Vulnerability Research • The opinions stated here are my own, not those of my company.
Manfred Paul @_manfp
5K Followers 316 Following Security but not as in "national security". Playing CTFs with @redrocket_ctf (and @Sauercl0ud). Pwn2Own Vancouver 2020..=2024\{2023}. @[email protected]
Rintaro @_rintaro_f
835 Followers 143 Following CMU Alumnus. Security Engineer / Sunday Researcher / CTF / ﾇｺ :-) Tweets are my pwn.
Vlad Ionescu @ucsenoi
2K Followers 618 Following Cofounder/CTO @RunSybil - Alumn @ Meta, NCC Group, Mandiant Red Team, Palantir, RIT 👻 Likes RF and deniable infra @[email protected]
int eighty (of Dual C... @int0x80
4K Followers 417 Following https://t.co/myhSQyweOp. Hacker. Rapper in Dual Core. Rapper in The TroubleShooters. Black Lives Matter. He/him. https://t.co/BQ1q5VZ81f
jinmo123 @jinmo123
1K Followers 2 Following
Samuel Bétrisey | sa... @samuelbetrisey
566 Followers 1K Following Security researcher @osec_io | CTF player @0rganizers @polygl0ts | AS62256 @[email protected]
Seth Jenkins @__sethJenkins
2K Followers 116 Following Project Zero Security Researcher - Hang glider pilot - Jesus Follower @[email protected]
Jr @__R0ng
761 Followers 173 Following
Daniel Moghimi @flowyroll
3K Followers 343 Following Senior Scientist @Google. Computer and Hardware Security. Tweets are mine and not my employer's. #downfall Previously: @UCSD @Qualcomm @WPI @TalosSecurity
Zach Wade @zwad3
2K Followers 280 Following Programmer who loves hardware, maker who enjoys breaking things, and goof-off who loves to work | PPP | CMU | CompassRx
Jeff Dean @JeffDean
367K Followers 6K Following Chief Scientist, Google DeepMind & Google Research. Gemini Lead. Opinions stated here are my own, not those of Google. TensorFlow, MapReduce, Bigtable, ...
HanEmile @HanEmile
487 Followers 289 Following InfoSec | CTF @allesctf ⊂ @Sauercl0ud | Foo @chaosdorf | hanging out with @milliways2342 at events THIS ACCOUNT HAS BEEN MOVED: ͢ https://t.co/DqPe5NqmLO
Jay Bosamiya @jay_f0xtr0t
2K Followers 2K Following 🦊 Software security researcher. PhD from CMU. CTFer (PPP). | @[email protected] | https://t.co/l4yhLdJfp0
Sal ꙮ @salchoman
694 Followers 929 Following Software Entomology & Archeology at Google's Agent Security team. Previously BurpSuite Crawler & Scanner team. Personal friend of Carlos Montoya. 🧀
Justine Tunney @JustineTunney
40K Followers 328 Following I built a C library that lets you compile 12kb static binaries that run natively on Linux, Mac, Windows, FreeBSD, OpenBSD, NetBSD and BIOS using just GCC/Clang.
Rick de Jager @rdjgr
1K Followers 606 Following CyberSecurity student at @TUeindhoven - CTF with Superflat / @0rganizers / ICC team Europe 22/23/24/25
William @kleptographic
1K Followers 180 Following cryptography PhD student @NYU_Courant, defund @dicegangctf, 𝘩⁺
Simon Scannell @scannell_simon
3K Followers 501 Following Cloud Vulnerability Research @ google. Opinions are my own
Pawel Wieczorkiewicz @wipawel
1K Followers 381 Following Low Level Security: CPUs, Kernels, Hypervisors and the like. I mostly break stuff. Offensive side of things.
VIE @vie_pls
2K Followers 235 Following Security Engineer @ Google • @mmm_ctf_team and @maplebaconctf • UBC alum
Jordy Zomer @pwningsystems
3K Followers 258 Following Security Engineer @ Google, likes fuzzing, static analysis and VR. The opinions stated here are my own, not those of my company.
Bug Bounty Reports Ex... @gregxsunday
53K Followers 616 Following Grzegorz Niedziela - a hacker who documents his hacking journey by creating and curating the best content about bug bounty and offensive security.
Soren Iverson @soren_iverson
291K Followers 128 Following New ideas daily. Building @iverson and @stompersapp
RBTree @RBTree_
2K Followers 435 Following Rev & Crypto | CTF @pb_ctf | DEF CON CTF 2017-2025 Finalist
XH @xhfloz
8K Followers 569 Following Your Internet Canvas 🎨 https://t.co/IglxP5mZBA · 📢 @mmmdotpage
Lukas Weichselbaum @we1x
2K Followers 502 Following Leading @Google's web security team. Opinions are my own. Bluesky: @webappsec.dev
Eduardo Vela @sirdarckcat
12K Followers 602 Following not mad. mentally divergent. personal profile, opinions my own. everything I say is probably wrong. 🐘 @[email protected]
pilvar (Philippe Dour... @pilvar222
1K Followers 443 Following Co-founder & CEO @haicker_app | @EPFL Computer Science dropout | CTF player @polygl0ts and @0rganizers | ECSC Swiss National Hacking Team @TeamM0unt41n '22-'24
Pavel Yosifovich @zodiacon
14K Followers 917 Following Windows Internals expert, author, and trainer. Teaching system programming & debugging at TrainSec. Check out my books & courses! 🚀 #WindowsInternals #TrainSec
0xdf @0xdf_
25K Followers 467 Following Training Architect @ HackTheBox "Potentially a legit security researcher" he/him https://t.co/GCcLVlmdQK https://t.co/uQWVpw4nft 0xdf on discordTrends for United States
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