Soyeon Park @_runiel
Security Researcher @ Samsung Research America | DARPA AIxCC Winner @TeamAtlanta24 Joined April 2016-
Tweets427
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🧭 Before exploits, you need code navigators. Our agents (CPUA, CGPA, MCGA) cut through massive codebases and pinpoint potential sinks that power self-evolving exploits. 👉 team-atlanta.github.io/blog/post-mlla… #DARPA #DEFCON #AICyberChallenge #Cybersecurity #LLM #GenAI #Agent #Fuzzing
🤖 What if AI could think like a hacker? MLLA, our most LLM-intensive module, uncovered 7+ unique PoVs at the #AIxCC Finals using self-evolving exploit generation. 👉 team-atlanta.github.io/blog/post-mlla… #DARPA #DEFCON #AICyberChallenge #Cybersecurity #LLM #GenAI #AutonomousAgents #Fuzzing
Web scraping will never be the same! Firecrawl just released the new v2 endpoint with 10x faster scraping and semantic crawling. Firecrawl lets you input a URL, crawl it, and convert it into clean LLM-ready data.
A new tool: Slice 🔪 With the help of build-free CodeQL and Tree-Sitter, Slice can help GPT-5 can reliably reproduce discovery of CVE-2025-37778: use-after-free vulnerability in the Linux kernel! noperator.dev/posts/slice/
If you missed it, you can now watch the full DARPA AI Cyber Challenge awards presentation from DEF CON 33 on aicyberchallenge.com.
We're setting up for the @DARPA AIxCC results in Track 2. Andrew Carney is speaking in 5 minutes... results coming soon.
AI Cyber Challenge Semifinal Competition results are in! Congratulations to the top seven scoring teams who will advance to finals, and to all the competitors who worked to help safeguard the code that underpins critical infrastructure. More: darpa.mil/news-events/20…
Big story from the AIxCC readout: Team Atlanta's CRS found a real null deference bug in SQLite, which was reported and fixed last week. sqlite.org/forum/forumpos…
My recreation of the ITW exploit for CVE-2023-3079. Has a bit of a explanation of the vuln in the comments. Uses the same hole technique as CVE-2023-2033. #V8 github.com/mistymntncop/C…
Dropping #Downfall, exploiting speculative forwarding of 'Gather' instruction to steal data from hardware registers. #MeltdownSequel - Practical to exploit (POC/Demo) - Defeat all isolation boundaries (OS, VM, SGX) - Bypass all Meltdown/MDS mitigations. downfall.page

콰즈 Qwaz @qwazpia
1K Followers 1K Following This is a personal account that mostly tweets in Korean || CTF / infosec / academic topics: @yechan_bae || He/Him
INSU YUN @insu_yun
2K Followers 603 Following Associate Professor (Untenured) at KAIST EE #KAIST #HackingLab #GoN
cts🌸 @gf_256
61K Followers 820 Following Co-founder and hacker @zellic_io & @pb_ctf | https://t.co/nlNai6iiMP | 24 Intern @egirl_capital slow to reply to DMs
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
ohjin @pwn_expoit
4K Followers 445 Following I'm still hungry. I will be world-class, @[email protected]
Yechan Bae @yechan_bae
815 Followers 91 Following Building https://t.co/psAQSrmHHM at @theori_io. All opinions are my own.
Juno | ChainLight @junorouse
2K Followers 935 Following @chainlight_io intern, team lead. Building an essential risk management platform for Web3.
RBTree @RBTree_
2K Followers 435 Following Rev & Crypto | CTF @pb_ctf | DEF CON CTF 2017-2025 Finalist
POC_Crew 👨👩�... @POC_Crew
7K Followers 677 Following Organizer of Zer0Con, MOSEC and #POC2025 (https://t.co/LP1W4KC4vY)
Marcel Böhme👨�... @mboehme_
6K Followers 1K Following Software Security @maxplanckpress (#MPI_SP), PhD @NUSComputing, Dipl.-Inf. @TUDresden_de Research Group: https://t.co/BRnFNNgynB
Slauqa @Slauqa6435366
3 Followers 877 Following
Youngjoon Kim @youngjoon421
3 Followers 80 Following
pang @pang_dev
21 Followers 26 Following
Mohammed | مُحَم... @u0pattern_cs
3K Followers 1K Following Mobile Security R&D by day | Saudi nationalist politician by night, whose ambition is to see his country 🇸🇦 lead the region #the_saudi_cyber_arms_company_2035
fabiohhto 🎲 @0xfabiosje
1K Followers 6K Following
Zero Day Equation🇵... @ZeroDayEquation
51 Followers 2K Following PhD | Security Researcher | OSCP | OSEP | OSWE | OSWP | OSED | OSCE3 | OSEE | CRTO | CRTP | CISSP | #bugbounty #fuzzing #cybersecurity
Team Atlanta @TeamAtlanta24
680 Followers 26 Following 🔥AIxCC Winner Team | Georgia Tech, Samsung Research, KAIST, POSTECH | 🚀Building next-gen AI-driven bug finding & fixing systems | CRS Atlantis 🌊
99% safe AI, @shutdowntheai
113 Followers 5K Following
AISecHub @AISecHub
4K Followers 4K Following 🚀 AISecHub | AI & Cybersecurity | Discussing AI-driven threats, securing AI systems, and sharing insights on emerging challenges 💡
Ckrielle @ckrielle
226 Followers 700 Following CTF @th3os_ctf && VR @census_labs | it’s pronounced crielle, the k is there for flair
DiegoAltF4 @Diego_AltF4
700 Followers 1K Following Binary Exploitation & Fuzzing enthusiast with a special focus on Hypervisors | @zeroclicksh
yoav danziger @yoavd11
18 Followers 249 Following
druse @MingjuanZh21680
4 Followers 318 Following
전세옥 @_seokjeon
23 Followers 133 Following
BGT @realBrightiup
7K Followers 701 Following
yiymzhang @exa_mining
4 Followers 217 Following
Chengyu Song @laosong
802 Followers 487 Following Associate Professor at UCR. Security, System, PL. Gatech & PKU alumnus. What are the important problems in your field? Opinions are mine own.
ًKaïs @Kayebyte
71 Followers 859 Following Comp sci pre-Master student @VUBrussel | Applied Computer Bsc @ITfactory_TM | CTF player | Developer | Reversing hobbyist | AI enthusiast | Lifelong learner.
Zhai Yizhuo @zhaiyizhuo
334 Followers 271 Following Doing research on program analysis and system security.
Sai Krishna Kothapall... @kmskrishna
2K Followers 2K Following Building world's best AI security engineer. Parallel entrepreneur @hackrew_ @infoseccomm @editwithimogen Alumnus @IITGuwahati
Pratik Lagaskar @warlordsam077
609 Followers 6K Following Security Researcher | On-Chain Sleuth | OSINT | Rekt Analysis
kyuheon @kyuheon_
8 Followers 45 Following
s1r1us @S1r1u5_
11K Followers 2K Following aham nityaṃ śiṣyaḥ, jagat mama guruḥ. {~hacker~} {founder @ElectrovoltSec, @HacktronAI}
Saif Noor Prottoy ⚔... @saifnoorprottoy
294 Followers 600 Following independent security researcher 🔨 : https://t.co/VOaAgGn5k6
Random Robbie @Random_Robbie
15K Followers 6K Following Hacker & Scanner of the internet All opinions here are yours. not mine I'm not responsible you are.
shpik @shpik_kr
496 Followers 538 Following Security Engineer / Web / LY Corporation / @ReverselabKR / @HypwnLab / DEFCON Finalist
Dmitry Vyukov @dvyukov
9K Followers 381 Following I tweet about fuzzing, bugs, sanitizers, security, hardening, kernels, syzkaller, Go, performance, concurrency, lock-free algorithms.
Goten @ila_marco_
393 Followers 480 Following CTF player @jbzteam && @Water_Paddler🚣 | Security @aptoslabs
Wil Gibbs @cl4sm
524 Followers 241 Following @ASU Sefcom PhD Student | @Shellphish Captain Emeritus | AIxCC Shellphish Team Lead | pwn and rev is where it’s at | 日本語🤏
Tim Becker @tjbecker_
2K Followers 349 Following Security Researcher at @theori_io. Flag capturer at @PlaidCTF. Cryptography enjoyer.
Ricky Skiro @RickySkiro
496 Followers 1K Following Security Engineer, Research @trailofbits, lead of @trailofbits patching engine @ AIxCC, member of CodeJitsu team @ CGC, part of the Core team of @rizinorg
Mary @spillmanmary82
213 Followers 3K Following
콰즈 Qwaz @qwazpia
1K Followers 1K Following This is a personal account that mostly tweets in Korean || CTF / infosec / academic topics: @yechan_bae || He/Him
INSU YUN @insu_yun
2K Followers 603 Following Associate Professor (Untenured) at KAIST EE #KAIST #HackingLab #GoN
cts🌸 @gf_256
61K Followers 820 Following Co-founder and hacker @zellic_io & @pb_ctf | https://t.co/nlNai6iiMP | 24 Intern @egirl_capital slow to reply to DMs
Project Zero Bugs @ProjectZeroBugs
35K Followers 0 Following A bot that posts the latest blog posts and disclosures from Google's Project Zero
Chromium Disclosed Se... @BugsChromium
8K Followers 0 Following Tweets publicly disclosed bugs in Chromium. Not an official Google product. Run by @SecurityMB. Mastodon: @[email protected]
Brendan Dolan-Gavitt @moyix
30K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
ohjin @pwn_expoit
4K Followers 445 Following I'm still hungry. I will be world-class, @[email protected]
Yechan Bae @yechan_bae
815 Followers 91 Following Building https://t.co/psAQSrmHHM at @theori_io. All opinions are my own.
starlabs @starlabs_sg
9K Followers 20 Following A Singapore company that discovers vulnerabilities to help customers mitigate the risks of cyber attacks. Organisers of @offbyoneconf
Samuel Groß @5aelo
24K Followers 501 Following Working on Project Zero, Big Sleep, and V8 Security. Personal account. Also @[email protected] and https://t.co/aVitnPjBie
Juno | ChainLight @junorouse
2K Followers 935 Following @chainlight_io intern, team lead. Building an essential risk management platform for Web3.
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.
sakura @eternalsakura13
8K Followers 189 Following Lead Security Researcher @zellic_io. 2022-2024 Top 3 Chrome VRP. 2023 Top 2 Facebook Whitehat. 2025 MSRC MVRs 9th. BlackHat Asia/USA & Zer0Con speaker.
RBTree @RBTree_
2K Followers 435 Following Rev & Crypto | CTF @pb_ctf | DEF CON CTF 2017-2025 Finalist
Alex Plaskett @alexjplaskett
12K Followers 571 Following Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Nicolas Krassas @Dinosn
146K Followers 735 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKrW3
Team Atlanta @TeamAtlanta24
680 Followers 26 Following 🔥AIxCC Winner Team | Georgia Tech, Samsung Research, KAIST, POSTECH | 🚀Building next-gen AI-driven bug finding & fixing systems | CRS Atlantis 🌊
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
Xion @0x10n
4K Followers 123 Following CMU CSD PhD student / 2024 Top#0 Chrome Researcher / P2O Vancouver '24, TyphoonPWN '24/'25, DEFCON CTF 31-33, ... / PPP, KAIST GoN '18, @zer0pts
BGT @realBrightiup
7K Followers 701 Following
s1r1us @S1r1u5_
11K Followers 2K Following aham nityaṃ śiṣyaḥ, jagat mama guruḥ. {~hacker~} {founder @ElectrovoltSec, @HacktronAI}
Saif Noor Prottoy ⚔... @saifnoorprottoy
294 Followers 600 Following independent security researcher 🔨 : https://t.co/VOaAgGn5k6
kyuheon @kyuheon_
8 Followers 45 Following
Random Robbie @Random_Robbie
15K Followers 6K Following Hacker & Scanner of the internet All opinions here are yours. not mine I'm not responsible you are.
Goten @ila_marco_
393 Followers 480 Following CTF player @jbzteam && @Water_Paddler🚣 | Security @aptoslabs
shpik @shpik_kr
496 Followers 538 Following Security Engineer / Web / LY Corporation / @ReverselabKR / @HypwnLab / DEFCON Finalist
Wil Gibbs @cl4sm
524 Followers 241 Following @ASU Sefcom PhD Student | @Shellphish Captain Emeritus | AIxCC Shellphish Team Lead | pwn and rev is where it’s at | 日本語🤏
Wenbo Guo @WenboGuo4
1K Followers 585 Following Professor @UCSB; GenAI, Software, and everything in between; Head of Agent Security at @VirtueAI_co
Tim Becker @tjbecker_
2K Followers 349 Following Security Researcher at @theori_io. Flag capturer at @PlaidCTF. Cryptography enjoyer.
Ricky Skiro @RickySkiro
496 Followers 1K Following Security Engineer, Research @trailofbits, lead of @trailofbits patching engine @ AIxCC, member of CodeJitsu team @ CGC, part of the Core team of @rizinorg
Puget Sound Energy @PSETalk
57K Followers 1K Following We’re leading the charge to build a cleaner, smarter, and stronger energy system for our customers. Power out? Report & track at https://t.co/D3Dt2ahPE0
stephen @_tsuro
10K Followers 527 Following @v8js security, CTFs and CPU vulnz. LCHL. @[email protected]
christine 🌸💐�... @x71n3
1K Followers 875 Following 'Don't miss opportunities because you think that ideas aren't important unless they're complicated. Simple ideas are often the most powerful.' -Patrick Winston
cenzhang @zhclhy
156 Followers 816 Following
Perri Adams @perribus
7K Followers 993 Following @Dartmouth ISTS Fellow & @SAISHopkins Adjunct Prof., inter alia. Former @DARPA, @DEFCON CTF, etc. @DistrictCon, @hexacon_fr, @LABScon_io is CFP Review Boards
살림하는 도로�... @Happy48791
403K Followers 729 Following 그대들과 좋은걸 나누고 싶은 소인이외다. 한푼한푼 아껴서 직접 사서 리뷰를 하고 있소이다. 수익창출 안하고 있고 파딱 없으면 고객센터 응답 없어서 달았소.
Maor Shwartz @malltos92
4K Followers 3K Following Help researchers, offensive cybersecurity companies and governments navigate the offensive cybersecurity industry
Timothy Peacock @_TimPeacock
840 Followers 52 Following Sr PM Google Cloud Security, co-host @cloudsecpodcast. Reducing info risk, increasing physical risk w/ motorcycles and skis. It should just work. (he/him)🏳️🌈
Dr. Anton Chuvakin @anton_chuvakin
41K Followers 9K Following Information security - #SIEM, #DFIR, #EDR formerly at Gartner! Now @GoogleCloud Office of the #CISO; host of @CloudSecPodcast https://t.co/VpKtfz8nXG
Microsoft Threat Inte... @MsftSecIntel
187K Followers 1K Following We are Microsoft's global network of security experts. Follow for security research and threat intelligence.
Steven Xia @steven_xia_
364 Followers 172 Following PhD Student @illinoisCDS studying SE \\ Undergrad @eceuoft 2T1
Michael A. Specter �... @mspecter
1K Followers 496 Following Professor @gtcomputing | Research Scientist @google | PhD in EECS from @MIT | https://t.co/udpkL7Rg3J | https://t.co/hCVAqC2bG3
Microsoft Security Re... @msftsecresponse
145K Followers 215 Following We are the Microsoft Security Response Center. To report security vulnerabilities or abuse in Microsoft products, visit https://t.co/kxEbdfMny1.
Yizheng Chen @surrealyz
2K Followers 482 Following Assistant Professor @CollegeParkMC2 | Alumnus @Berkeley_EECS @ColumbiaCompSci @gatech_scs
Xin'an Emmanuel Zhou @zhouxinan
752 Followers 697 Following 🌐 Network Security PhD @UCRiverside | Advised by @pkqzy888 🏆 2x Pwnie Awards nominee (2023, 2025) | Pwn2Own winner 📢 Published @acm_ccs | PANW intern
School of Cybersecuri... @GaTechCyber
2K Followers 457 Following Georgia Tech’s home for cybersecurity and privacy! For questions about admissions please email our academic office at [email protected]
IBM Security @IBMSecurity
75K Followers 2K Following We protect AI and hybrid cloud with solutions built for speed and governance. Let’s create smarter business — together.
Srinath Setty @srinathtv
2K Followers 519 Following Senior Principal Researcher at Microsoft Research (@msftresearch)
c0m0r1 @c0m0r1
2K Followers 311 Following KAIST CS & EE 18 + EE M.S. 23 @ KAIST Hacking Lab. / KAIST GoN 18 / pwn, rev / newbie forever / 음악듣는 코모리 @DC0m0r1
Hang Zhang @hzvoid
235 Followers 260 Following Assistant Professor @IUBloomington. Research on computer system and software security.