Michael Coates @_mwc
CyberSecurity Venture Capitalist - Former CISO @Twitter, @Mozilla, @Coinlist, @OWASP chairman, Startup Founder (Acquired) michaelcoates.co San Francisco, CA Joined September 2008-
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This is a great step forward. There will be more to do to understand business logic flaws, but let’s be real, there is no shortage of code level vulnerabilities and this is needed.
This is a great step forward. There will be more to do to understand business logic flaws, but let’s be real, there is no shortage of code level vulnerabilities and this is needed.
Wild how fast the future is coming at us - talked with ChatGPT this morning about time dilation and relativity - added features to my custom nutrition app via mobile on Replit and redeployed while on the move - grabbed a self driving car to get across town for my next meeting
Dang. AI goes rogue and nukes the entire database. The “oops I panicked” part is particularly distressing!
Dang. AI goes rogue and nukes the entire database. The “oops I panicked” part is particularly distressing!
Check out this great episode with me and @drericcole !
Check out this great episode with me and @drericcole !
It’s official! Today I signed legislation to make @GCFC_SF the newest professional team in SF. GCFC will be putting in $10m to privately fund improvements to Kezar Stadium, which include a new field, new seating, and a new scoreboard. Public access will remain the same.
OK, I’ve seen enough of these smug “but Israel has previously cried wolf about Iran's nuclear weapons ambitions” takes (like @jonstewart does here), so let’s debunk this charge: 🧵 /1
If you use "AI agents" (LLMs that call tools) you need to be aware of the Lethal Trifecta Any time you combine access to private data with exposure to untrusted content and the ability to externally communicate an attacker can trick the system into stealing your data!
I’ve been mentioning the end of “truth” is imminent for the last 18 months. Social media and a camera in everyone’s pocket democratized news and information sharing AI in everyone’s pocket with the ability to create “real” images that are indistinguishable from reality will…
Not surprised at all. Waymo provides a better experience without another person in the car you don’t know. People will go for the space and privacy of self driving cars for business calls, perception of safety and just piece of mind.
Not surprised at all. Waymo provides a better experience without another person in the car you don’t know. People will go for the space and privacy of self driving cars for business calls, perception of safety and just piece of mind.
Hi I’m locked out of my Coinbase account and need help recovering my account access. Here is my number to reach me +18582515188
We need to legalize math in California Today the anti-math education bureaucrats are trying to force the UC system to water down math standards to accept fake data science courses that don’t teach algebra We interviewed @minilek, CS division chair @ Berkeley to get the low down
Civic center in San Francisco at 8:30am. Looking good. Thank you @DanielLurie Keep it up!

Troy Hunt @troyhunt
240K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Daniel Cuthbert @dcuthbert
32K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
Accidental CISO @AccidentalCISO
57K Followers 2K Following I accidentally became the CISO. I didn't want this job, but the job chose me. I'm scared, and I want to go home.
Robert Graham @ErrataRob
66K Followers 2K Following Created (BlackICE,IPS,sidejacking,masscan). Doing (blog,code,cyber-rights,Internet-scanning). Macrodata refiner.
Alex Stamos @alexstamos
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gabsmashh @gabsmashh
107K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | USMC & USCG auxiliarist
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
JS0N Haddix @Jhaddix
167K Followers 7K Following CEO, CISO, Trainer, Hacker, and Speaker. Cybersecurity + Hacking + AI + Sec Leadership @arcanuminfosec
Clint Gibler @clintgibler
22K Followers 563 Following 🗡️ Head of Security Research @semgrep 📚 Creator of https://t.co/xwtIAI0CuJ newsletter
@mikko @mikko
229K Followers 930 Following Researcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at WithSecure.
lcamtuf @lcamtuf
38K Followers 498 Following Substack: https://t.co/yFvmNisGW3 Homepage: https://t.co/iFAXZxCO5H
Ray [REDACTED] @RayRedacted
67K Followers 8K Following Hacker, Researcher, Podcast Producer (Tribe of Hackers, Darknet Diaries). Proud dad of the fastest climber in the world. Ever. “Ut scandis, alios subleva”
Jim Manico from Manic... @manicode
17K Followers 6K Following AppSec Educator https://t.co/wTGnDb91Pp #React
haroon meer @haroonmeer
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Gareth Heyes \u2028 @garethheyes
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💻 Sherrod DeGrippo... @sherrod_im
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Simon Bennetts ⚡�... @psiinon
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Kim Zetter @KimZetter
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Dr. Anton Chuvakin @anton_chuvakin
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Zohar Alon @zoharalon
3K Followers 3K Following Startup addict; Helping young entrepreneurs build great companies; Some call me Godfather of CSPM w/@Dome9; 2x #CHKP alumni
Jen 🦋 @0xJenWeb3
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Slâyie @slayienft
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expiredciso @expiredciso
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Shubham Ravate | Cybe... @lordV0LD3M0RT
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brandonskaplan @brandonskaplan
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Hugo @Hugo38413820636
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Trudy Darwin PR @trudydarwin
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Ox.kyc @Oxkyc
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Asuker @Asuker203
29 Followers 1K Following
𝐂𝐫𝐲𝐩𝐭�... @cryptoeternall
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Ousibeax @Ousibeax99958
31 Followers 2K Following
Ethan Aviel Leon @EthanAvielleon
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cfpdirectory @cfpdirectory
26 Followers 255 Following A dual-use platform for the security community - to connect speakers with events and help organizers find the perfect speakers.
Alex Soong @asoong91
2K Followers 827 Following building something new, you can just do things. poker player, fmr: founder @zkp2p, @SetProtocol
Soobhui @Soobhui507
62 Followers 3K Following
Perly 🦈 @_Shark_byte
457 Followers 988 Following professional side quester | cybersecurity, startups & design | Host of @builtonwhy | ✡️
Russell Hoppe @HoppeRusse68394
109 Followers 4K Following
Piyush Kashyap @Piyush_k73
4 Followers 57 Following 🧑💻 Fullstack Dev | MERN, Spring Boot 🚀 Building: Resume Analyzer, Repo Platform, Task Manager 📬 DM for Freelance / Job | Open to Work
Virendra Maan ( Viren... @virendramaan2
8 Followers 265 Following Senior Manager,BD at @Formidium Happy to chat about- Fund accounting Investor services Compliance US taxation SAAS Manco services SPV structure
gen.wav | GENESIS out... @gendotwav
1K Followers 3K Following Artist. Producer. Audio/Software Engineer. 🇨🇺 AV Services: @_enigmalabs Building: @_influanto
rojesara ronit @Ronit178
35 Followers 1K Following
./0xSA @Lonely0xSA
21 Followers 402 Following Red Tram | CTF Player | Cryptographer | TOP #1 of World in THM Machine || Pending Cirts : #CJCA #eJPTv2 #eCPPTv2 #eWPTv2 #eWPTXv2 #CPTS #CBBH #CRTA #CRTP #CRTE
Guyverson Vernous @Gvernous
6 Followers 158 Following Founder at https://t.co/N0bO00Lb7y & Educode | Author of Atomic AI | Building Intelligent Agents for Businesses | https://t.co/N0bO00Lb7y | Lexora AI | AI Agents Suite
Sango... Forever Lear... @sangram_lenin
98 Followers 3K Following A proud Indian....Here to associate with like minded people & also to follow those whom I admire...Happy Tweeting!
Scott Faust @scottfaust43
2K Followers 2K Following Startup founder working on something new. I post about growing early-stage startups. #BuildinPublic #COYG
Ytoqed @Ytoqed819339
112 Followers 3K Following
Golam Kabir @iamgolamkabir
5K Followers 3K Following Instagram & X (Twitter) Growth Expert | Helping people grow organically and manually | Over 10+ years of experience | Trusted by 500+ clients
Bitcoin Silver @Official_BTCS
624 Followers 2K Following Official Bitcoin Silver - Trade on Exbitron/Bitstorage/NestEx -Powered by Silver labs & Bitcoin Silver Store. https://t.co/BcczjIG0Ii
Mweevui @Mweevui25025
30 Followers 2K Following
Troy Hunt @troyhunt
240K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Dave Kennedy @HackingDave
223K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.
Jake Williams @MalwareJake
142K Followers 2K Following Breaker of software | VP R&D @hunterstrategy | CTI/DFIR | @ians_security faculty | Bookings: jake at malwarejake dot com | GSE #150 | He/him
Daniel Cuthbert @dcuthbert
32K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
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
briankrebs @briankrebs
333K Followers 2K Following Independent investigative journalist. Author of 'Spam Nation,' a NYT bestseller. Former Washington Post reporter. Mastodon: https://t.co/fTKNavlMwp
Matthew Green is on B... @matthew_d_green
150K Followers 1K Following I teach cryptography at Johns Hopkins. Mostly on BlueSky these days at https://t.co/GI4QlxZr2S.
Robert Graham @ErrataRob
66K Followers 2K Following Created (BlackICE,IPS,sidejacking,masscan). Doing (blog,code,cyber-rights,Internet-scanning). Macrodata refiner.
Adriana Porter Felt @__apf__
64K Followers 928 Following I like writing silly Tweets, but that doesn't pay so I also type at @googledeepmind. Principal Engineer. ex-@googlechrome. volunteer @2ndharvest. 🇺🇸🇨🇷
Alex Stamos @alexstamos
90K Followers 2K Following You can find me at: https://t.co/Enct5hx8bS https://t.co/CuE5u72rhW
JS0N Haddix @Jhaddix
167K Followers 7K Following CEO, CISO, Trainer, Hacker, and Speaker. Cybersecurity + Hacking + AI + Sec Leadership @arcanuminfosec
Clint Gibler @clintgibler
22K Followers 563 Following 🗡️ Head of Security Research @semgrep 📚 Creator of https://t.co/xwtIAI0CuJ newsletter
@mikko @mikko
229K Followers 930 Following Researcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at WithSecure.
lcamtuf @lcamtuf
38K Followers 498 Following Substack: https://t.co/yFvmNisGW3 Homepage: https://t.co/iFAXZxCO5H
Wim Remes TR @wimremes
17K Followers 3K Following Information Security - People Person - BBQ and general food Amateur - Kindness scales! - Ubukhulu Abubangwa - Building Security You Love
Thomas H. Ptacek @tqbf
33K Followers 611 Following Don't look at me sideways. Don't even look me straight on. bsky:@sockpuppet.org
cje @caseyjohnellis
29K Followers 4K Following troublemaker & troubleshooter | founder @bugcrowd @disclose_io, board advisor, investor | pioneer of #bugbounty as-a-service | opinions CC0 1.0 | #hacktheplanet
Jim Manico from Manic... @manicode
17K Followers 6K Following AppSec Educator https://t.co/wTGnDb91Pp #React
Lea Kissner @LeaKissner
24K Followers 373 Following (Now former) CISO @Twitter. Privacy eng, security, crypto & build respect. they/them Trying out @[email protected]
SleeperSFGiants @SleeperSFGiants
3K Followers 51 Following Giants News, Highlights, Rumors & more from @SleeperHQ & #SleeperApp⚾️
Anthropic @AnthropicAI
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Claude @claudeai
108K Followers 1 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.
Alex Soong @asoong91
2K Followers 827 Following building something new, you can just do things. poker player, fmr: founder @zkp2p, @SetProtocol
Alex Klein @alexklein0x
2K Followers 1K Following Founder @Nucleus_Talent | Exec search for VC + startups | SF lover, golfer(ish), tech junkie | Big on vibes, vision & people who give a sh*t.
AngelList @AngelList
410K Followers 149 Following Building the infrastructure that powers the startup economy. 🚀 Venture & Rolling Funds 🌐 Scout Funds ⚡ SPVs 💻 Digital Subscriptions 🧠 AI Tools (beta)
Roelof Botha @roelofbotha
114K Followers 495 Following @Sequoia partner @PayPal CFO before. Working with entrepreneurs from idea to IPO and beyond: @nateragenetics @Instagram @MongoDB @Square @Unity3D @YouTube
Adam Ma’anit 🎗�... @adammaanit
14K Followers 4K Following “Perhaps in the thousand ages of divine-like patience, even this rock of mindlessness will be dented by the regular dripping of roof water.” –Chinua Achebe
Ron Dermer - רון �... @AmbDermer
115K Followers 195 Following השר לעניינים אסטרטגיים בממשלת ישראל ה-37. שגריר ישראל בארצות הברית לשעבר. Israel’s Minister of Strategic Affairs. Former 🇮🇱 Ambassador to 🇺🇸
JCRC Bay Area @SFJCRC
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ProjectDiscovery @pdiscoveryio
37K Followers 125 Following Detect real, exploitable vulnerabilities. Harness the power of Nuclei for fast and accurate findings without false positives.
Patrick Jaicomo @pjaicomo
10K Followers 3K Following Civil rights litigator at the Institute for Justice. Lover of freedom. Fighter of bullies. (All my tweets have typos and express my own views.)
Kayvon Beykpour @kayvz
105K Followers 3K Following co-founder / ceo @ Periscope. ex head of product @ Twitter. building something new.
Daniel Naim @naimious
1K Followers 132 Following Leading the detections and remediation for Microsoft Defender for Identity Tweets are my own.
Ynetnews @ynetnews
81K Followers 621 Following Ynetnews: News, features, opinion and analysis from the English language edition of Israel's largest news website
Joshua Bonhotal @jbonhotal
32K Followers 497 Following Investing in Sports | Founding Team @futurefitapp Before: Chicago Bulls & Purdue Basketball
Tavis Ormandy @taviso
130K Followers 631 Following Vulnerability researcher at Google. This is a personal stream, opinions expressed are mine. I'm also @[email protected]
Tal Maor @talthemaor
1K Followers 425 Following Security Researcher @Microsoft #MicrosoftThreatIntelligence Tweets are my own personal opinion.
Dimitri 0s @Ch0pin
4K Followers 47 Following Senior Security Researcher @Microsoft. Developer of https://t.co/z2jkgIV7Iy
Pawel Partyka @Pawp81
1K Followers 325 Following Amateur cyclist and swimmer. Security Researcher in Microsoft 365 Defender team. Tweets are mine.
Sarah Armstrong-Smith @SarahASmith75
5K Followers 2K Following Microsoft Chief Security Advisor, Keynote Speaker, Best Selling Author, Lover of Doggos. Eternal Optimist! Aston Baby. All views my own 🇬🇧
J⩜⃝mie Williams @jamieantisocial
10K Followers 7K Following threats && stuff || #UNC1799 forever 🤘|| @DistrictHeather ♥️ + 🍷 **𝚅𝚒𝚎𝚠𝚜 𝚎𝚡𝚙𝚛𝚎𝚜𝚜𝚎𝚍 𝚊𝚛𝚎 𝚖𝚈 օ𝚠𝚗**
Microsoft Threat Inte... @MsftSecIntel
187K Followers 1K Following We are Microsoft's global network of security experts. Follow for security research and threat intelligence.
OSINTdefender @sentdefender
1.5M Followers 1K Following Open Source Intelligence Monitor focused on Europe and Conflicts across the World. RT ≠ Endorsement. Want to Support my Work? https://t.co/PcUbewvWPr
Nishant Bhagat @Nishantbhagat57
1K Followers 1K Following CSE Student | Security Researcher | #SIH2022 Winner - Team Lead
rgss @rgsspw
73 Followers 780 Following
Liz Hurder @valleyfaraday
260 Followers 142 Following Product Marketing, Security @Vercel | Bay Area native | Ilokana | AMDG
Ari Paul ⛓️ @AriDavidPaul
235K Followers 2K Following Student. Founder of BlockTower. Practical idealist.
Daily Stoic @dailystoic
631K Followers 10 Following Stoic wisdom for everyday life. Sign up for our free daily email and our New Year, New You Challenge:
Adversa AI @Adversa_AI
472 Followers 288 Following Trusted & Secure AI Startup https://t.co/yiqKcOgnx2 Make your AI secure, trusted, and responsible #SecureAI #TrustedAI #ResponsibleAI #AdversarialML #Deepfake
Adam Cochran (adamsco... @adamscochran
244K Followers 1K Following Investor, prof, policy consultant, author, independent investigative journalist and father. Trying to make the world suck less.
Identiverse @Identiverse
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Mark Chen @markchen90
64K Followers 333 Following Chief Research Officer at @OpenAI. Coach for the USA IOI Team.
DeepSeek @deepseek_ai
973K Followers 0 Following Unravel the mystery of AGI with curiosity. Answer the essential question with long-termism.
INSA @INSAlliance
8K Followers 692 Following Intelligence and National Security Alliance: Building a Stronger Intelligence Community.
Cyber Tech Accord @cybertechaccord
2K Followers 495 Following A public commitment of more than 160 global technology companies dedicated to promoting a safer online world for users and customers everywhere.
Illegitimate Scholar�... @ill_Scholar
61K Followers 807 Following Anthropology that Academia hides | Respecting other cultures AND our own | 2 BAs, 1 BS, MA Dropout