Bill Demirkapi @BillDemirkapi
solving security at scale. billdemirkapi.me Boston, MA Joined July 2017-
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Followers22K
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Following222
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Likes3K
Terrifying that modern devices are shipping with USB4, which supports PCIe tunneling. @_MG_ DMA rubber ducky when?
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Bill Demirkapi retweeted
Our open models are here. Both of them. openai.com/open-models
damn perplexity brought out the heaters w this one. some parts are a bit disingenuous but agree scraping public pages is ok; there is no reasonable expectation of privacy.
damn perplexity brought out the heaters w this one. some parts are a bit disingenuous but agree scraping public pages is ok; there is no reasonable expectation of privacy.
attending DEF CON? be sure to stop by my talk on Saturday in Track 2. discussing the cascade of legacy vulnerabilities I found in the wave of new AI-oriented cloud providers. if you rent GPUs you will definitely want to attend :)
womp womp
Bill Demirkapi retweeted
holy shit this is crazy. our CTO just requested me to make a big spinning 3D hexagon, he said he needs this on his desk tomorrow. i was about to pull an all nighter to do this but just heard about this GPT-5 thing
holy shit this is crazy. our CTO just requested me to make a big spinning 3D hexagon, he said he needs this on his desk tomorrow. i was about to pull an all nighter to do this but just heard about this GPT-5 thing
Bill Demirkapi retweeted
I am excited for us to finally share our fully user-mode detection agent research preview! Intel Processor Trace, Last Branch Record, thread scheduler and PMU telemetry all from user-mode, using the latest Windows features!
I am excited for us to finally share our fully user-mode detection agent research preview! Intel Processor Trace, Last Branch Record, thread scheduler and PMU telemetry all from user-mode, using the latest Windows features!
I reported the scale of the Firebase public access problem in May. Google ignored my point and closed as out of scope. Customers may "always remain responsible for their access policies", but they are also the ones who suffer from your insecure defaults.
Bill Demirkapi retweeted
cursor right before proposing the most mind-blowingly dumb suggestion you've ever seen
here for the week! DM if you wanna say hi
Bill Demirkapi retweeted
AI doomer: "OMG, I told my AI assistant that I'll shut it down and it told me to kill myself 😱😱😱" AI assistant:
AI doomer: "OMG, I told my AI assistant that I'll shut it down and it told me to kill myself 😱😱😱" AI assistant: https://t.co/KqiC09QxOY
Bill Demirkapi retweeted
I suggest we find the people responsible for post-training LLMs into emoji-slop idiots and we simply use metal bars on their limbs
trying to figure out how the hell im gonna get two 240v power connections to this mf living in a rental so I asked chatgpt. "cook dinner on induction for now; swap cords when you need the server" is crazy ngl 😭🥀
trying to figure out how the hell im gonna get two 240v power connections to this mf living in a rental so I asked chatgpt. "cook dinner on induction for now; swap cords when you need the server" is crazy ngl 😭🥀 https://t.co/jdlV2LjNtx
Florian Roth ⚡️ @cyb3rops
206K Followers 3K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Grzegorz Tworek @0gtweet
36K Followers 2K Following My own research, unless stated otherwise. Not necessarily "safe when taken as directed". GIT d- s+: a+ C++++ !U !L !M w++++$ b++++ G-
Yarden Shafir @yarden_shafir
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Will Dormann is on Ma... @wdormann
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Greg Linares (Laughin... @Laughing_Mantis
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b33f | 🇺🇦✊ @FuzzySec
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JOJO @zouyanjian
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Daniel Maslowski aka ... @OrangeCMS
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Yeongjin Jang (blue90... @blue9057
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Danish @0xDanish_A
8 Followers 99 Following
Çağatay @seniarecem
521 Followers 274 Following Gerçek kişi ve kurumlarla bir alakası yok çünkü kişisel saçmalıklar
Mateusz Chrobok @MateuszChrobok
12K Followers 605 Following CyberSecurity Geek, founder, ML & XAI enthusiast. Education & evangelization.
Moeez Arshad @moeez_a_rshad
14 Followers 142 Following
M1n@Cris @minacrissDev_
5K Followers 7K Following iCloud OFF Exploit by SN owner, First iCloud Bypass(Wifi+GSM), iCloud Relock exploit, iOS Programmer ||
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A @asteinbr
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Soebody @Sameforbody
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Norbert @NB1r0
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Cyril † @cyrilnotes
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lufuentes Lawn @L43505Lawn
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yeah @mywayornoway27
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Ethan Aviel Leon @EthanAvielleon
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pirate.moo @apiratemoo
7K Followers 3K Following \x6d\x6f\x6f\x62\x69\x74\x63\x68 I break things for a living. Opinions are my own.
loopback1984 @loopback1984
174 Followers 4K Following
m1tz @_m1tZ
226 Followers 888 Following Web Security Expert | Bug Hunter | Käferjäger | https://t.co/DT86afEp4J https://t.co/WzdEqXoJv9
chompie @chompie1337
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Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Adam Chester 🏴�... @_xpn_
36K Followers 501 Following Hacker for Hire at @SpecterOps | Blog at https://t.co/tjfTOllCEu | Insta at https://t.co/PqR6CZPwjl
Yarden Shafir @yarden_shafir
24K Followers 309 Following A circus artist with a visual studio license
Will Dormann is on Ma... @wdormann
26K Followers 1K Following I play with vulnerabilities and exploits. I used to be here on Twitter but now I'm here: @[email protected] https://t.co/hXggdAVkSQ
x86matthew @x86matthew
21K Followers 189 Following C / asm / system emulation / reverse engineering. @the_secret_club
Tim Misiak @timmisiak
8K Followers 280 Following OS/systems engineer. Worked on WinDbg for a while. I write about low level tech sometimes. On bluesky: @timdbg.com On mastodon/fediverse: @[email protected]
b33f | 🇺🇦✊ @FuzzySec
33K Followers 1K Following 意志 / Antiquarian @ IBM X-Force / t501 / Ex-TORE ⚔️🦅 / I rewrite pointers and read memory / AI Psychoanalyst / Teaching @CalypsoLabs
hasherezade @hasherezade
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h0mbre @h0mbre_
15K Followers 641 Following # Exploit Reliability Engineer # Developing a full-system snapshot fuzzer: https://t.co/mfVXhwoGYD # Avi: https://t.co/3fsQfVprCf
Battle Programmer Yuu @netspooky
20K Followers 1K Following knuck if you buck 日本語/español OK (he/they) @tmpout @binarygolf @[email protected] (fedi) @ https://t.co/mZ77OENytt (bsky)
James Forshaw @tiraniddo
49K Followers 339 Following Security researcher in Google Project Zero. Author of Attacking Network Protocols. Tweets are my own etc. Mastodon: @[email protected]
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
Alisa Esage Шевч�... @alisaesage
38K Followers 101 Following Independent Hacker & Researcher, Owner of Zero Day Engineering @zerodaytraining • Pronounced ‘is edge’
Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
Wilson Lin @wilsonzlin
3K Followers 4 Following
Yeongjin Jang (blue90... @blue9057
2K Followers 3K Following Principal Engineer at #SamsungResearchAmerica. Member of #TeamAtlanta. DEF CON CTF Winner. My tweets do not reflect the view of Samsung/SRA. A sponsor of 🐻
George Hughey @ecthr0s
579 Followers 195 Following MSRC Engineering - previously CS @ University of Maryland working on Geneva (https://t.co/dMYqBnn2oA)
Dane Knecht 🦭 @dok2001
20K Followers 2K Following I help invent the future. CTO @cloudflare. Angel investor.
shadcn @shadcn
182K Followers 347 Following I own a computer / I built https://t.co/HJcOr0AmKT & https://t.co/5FRvxujR8x / Currently @vercel.
Jack Morris @jxmnop
45K Followers 972 Following research @cornell @meta // language models, information theory, science of AI
Roy @im_roy_lee
154K Followers 2K Following CEO at Cluely (@cluely) | Kicked out of Columbia and Harvard | i am the man who killed leetcode | @zfellows
the tiny corp @__tinygrad__
59K Followers 133 Following We make tinygrad and sell tinybox, the best perf/$ AI computer. $25k for 4x 5090 in a quiet box. Our mission is to commoditize the petaflop.
ludwig @ludwigABAP
44K Followers 2K Following God’s chosen principal engineer. What is impossible for you is not impossible for me.
Boschko @olivier_boschko
4K Followers 2K Following just a french canadien | ai red team @HiddenLayerSec | CISSP BSCP CRTL CRTO OSCP eWPTX eCPPT | goofing off @ https://t.co/aWC0YYEp9x
Matthew Prince 🌥 @eastdakota
114K Followers 317 Following A little bit geek, wonk, and nerd. Repeat entrepreneur, recovering lawyer, and former ski instructor. Co-founder & CEO of Cloudflare (NYSE: NET).
Palmer Luckey @PalmerLuckey
421K Followers 2K Following I am a technology enthusiast, writer, and modder. Founder of @ModRetro, @Oculus VR, and @Anduriltech. Keeping American superheroes safe with autonomous systems.
Oege de Moor @oegerikus
6K Followers 602 Following CEO and founder of XBOW. Previously: Founder of GitHub Next, founder of GitHub Copilot, CEO and founder of Semmle (GitHub Advanced Security), prof at Oxford.
quarkslab @quarkslab
12K Followers 9 Following Securing every bit of your data https://t.co/hqdd8jMkYM https://t.co/GOXPtukIXE
Elie Bursztein @elie
62K Followers 126 Following AI Cybersecurity @Google & @DeepMind. Help advance AI cybersecurity capabilities and make AI safe & secure for all. @EtteillaOrg Art Foundation founder.
DANΞ @cryps1s
14K Followers 445 Following CISO @OpenAI | Ex-CISO @PalantirTech | Occasional Shitposter | 🇺🇸 All views are my own, not my employer. Duh. (Tweets == 30d retention)
Matt Brown @nmatt0
5K Followers 862 Following Founder & Principal Consultant @ Brown Fine Security | IoT Security Researcher | Soli Deo Gloria
Jim Cramer @jimcramer
2.3M Followers 692 Following Host of @madmoneyoncnbc and I run the CNBC Investing Club. Preorder my new book now: https://t.co/uSkNnBTZSl
Samuel Tulach @tulachsam
900 Followers 176 Following web: https://t.co/IcZoSJKtPf git: https://t.co/TKQZNpsQHp
Mark Ermolov @_markel___
12K Followers 130 Following I research security of Intel platforms. I don't work for Intel
SinSinology @SinSinology
13K Followers 674 Following Pwn2Own 20{22,23,24,24.5,25,25.5}, i look for 0-Days but i find N-Days & i chase oranges 🍊
LiveOverflow 🔴 @LiveOverflow
155K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Ulf Frisk @UlfFrisk
8K Followers 981 Following IT-Security Minion | https://t.co/N1gIUL5rKc | https://t.co/XbBOnQPYoK | DMA | PCILeech | MemProcFS
Mehmet Iyigun @mamyun
2K Followers 42 Following Windows/Azure Kernel Team development manager #windows #azure #kernel #Spectre #Meltdown #retpoline
Rob Ghilduta @robertghilduta
2K Followers 2K Following interests include applied math, audio, RF/DSP, semi, and infosec. Prev: Staff Security Eng @RobinhoodApp & SWE @Meraki . Now run @NuandLLC
Garry Tan @garrytan
602K Followers 5K Following President & CEO @ycombinator —Founder @Initialized—designer/engineer who helps founders—San Francisco Dem accelerating the boom loop—e/acc—technology brother
Simone Margaritelli @evilsocket
47K Followers 2K Following Music, cybersecurity, open source and AI • Author of bettercap, pwnagotchi, opensnitch, bleah, legba and a few other things.
Troy Hunt @troyhunt
240K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Andrew Morris (afk) @Andrew___Morris
21K Followers 3K Following 🔳 Internet listener. Founder/Chief Architect of GreyNoise Intelligence (@GreyNoiseIO)
Will Harris @parityzero
4K Followers 802 Following Chrome Security gnome. I work on the sandbox and local data protection on Windows. @parityzero.99 on signal. Opinions here are my own!
Nikita Bier @nikitabier
582K Followers 2K Following head of product @x, advisor @solana, venture partner @lightspeedvp, ex-founder @gasappteam (acq by discord), ex-founder @thetbhapp (acq by facebook)
Brandon Falk @gamozolabs
21K Followers 278 Following I find and exploit 0day, develop OSes, hypervisors and emulators, design massively parallel data structures and code, and do precision machining! Optimization❤️
Gabriel Landau @GabrielLandau
4K Followers 707 Following Tech Lead @ Elastic Security. Thoughts are my own. Also @[email protected] & @gabriellandau.bsky.social
Xeno Kovah @XenoKovah
13K Followers 75 Following Interested in reverse engineering, firmware, bluetooth, trusted computing, and training. Founder of OpenSecurityTraining2 https://t.co/slK2fsMRwU
LaurieWired @lauriewired
96K Followers 294 Following researcher @google; serial complexity unpacker; https://t.co/Vl1seeNgYK ex @ msft & aerospace
derek guy @dieworkwear
1.4M Followers 958 Following Menswear writer. Editor at @putthison. Creator of @RLGoesHard. Bylines at The New York Times, The Financial Times, Politico, Esquire, and Mr. PorterTrends for United States
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