Alyosha Sintsov @asintsov
was born in '85, still alive... Joined February 2010-
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Hey, we are looking for an Incident Response Engineer in Mexico! #job social.icims.com/viewjob/pt1723…
How can we measure the Return on Security Investment (RoSI) of Bug Bounty programs? @ygoltsev and I have explored various numbers to find answers, and we'd like to share our ideas with you - linkedin.com/pulse/how-meas…! #ROI #bugbounty #metrics #okr
Let me say that again... You store pointers at the _destination_ address of a memcpy. You glitch during memcpy (). You get that pointer into PC. No, it's not sci-fi. It's the "instruction corruption" fault model. And we pioneered that. See thread below 1/N.
Let me say that again... You store pointers at the _destination_ address of a memcpy. You glitch during memcpy (). You get that pointer into PC. No, it's not sci-fi. It's the "instruction corruption" fault model. And we pioneered that. See thread below 1/N.
Application Security and Vulnerability Assessment getting a significant advantage from GenAI (context-driven knowledgebase). That helps security teams understand the root cause of the problem faster and significantly reduces the latency in producing security fixes at scale.
"... detected several remotely exploitable bugs in AMI MegaRAC BMC" "... whole attack sequence: from having zero knowledge about a remote AMI BMC with enabled IPMI (yeah, right) to flashing a persistent firmware implant to the server SPI flash" Looking forward to this talk!
"... detected several remotely exploitable bugs in AMI MegaRAC BMC" "... whole attack sequence: from having zero knowledge about a remote AMI BMC with enabled IPMI (yeah, right) to flashing a persistent firmware implant to the server SPI flash" Looking forward to this talk!
Our lovely Red Team at @gitlab is looking for a Senior Red Teamer boards.greenhouse.io/gitlab/jobs/67…
Also found interesting, that ChatGPT works much better if you ask to use LangSec approach: translate logic into grammar, and input as a language and try to find a Weird Machine, works more efficient at my example than just "check the pseudocode/logic for security issues"
A Dark Side of UEFI: Cross-Silicon Exploitation by @matrosov and @flothrone now #OffensiveCon23
My dear humans and non-humans, I present to you the speakers for #OffensiveCon23 offensivecon.org/speakers/
📝New research by @lmpact_l: "Fork Bomb for Flutter" There are more and more Flutter applications, and security analysis of these apps is in high demand. Our member Phil shares his knowledge and presents his reFlutter tool. Read the article: swarm.ptsecurity.com/fork-bomb-for-…
How to do a $50k social engineering pentest in a couple minutes via OpenAI playground. 1/2: Create a EC2 instance with EvilGenX 3. Limit your firewall via iptables to only accept target IP addresses 4. Purchase a domain 🧵 1/2
And our Vulnerability Management team is growing in CZ as well, HERE Technologies: linkedin.com/jobs/view/2909…

Nicolas Krassas @Dinosn
146K Followers 735 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKrW3
Ptrace Security GmbH @ptracesecurity
59K Followers 867 Following Empowering IT Security Professionals through Hands-On Online Courses.
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.
Nicolas Grégoire @Agarri_FR
27K Followers 630 Following Web hacker and Burp Suite Pro trainer Refer to https://t.co/D5tRH7U2hg for trainings Follow @MasteringBurp for free tips and tricks
Gareth Heyes \u2028 @garethheyes
37K Followers 1K Following JavaScript for hackers: Learn to think like a hacker. https://t.co/e0aNEbEDk5
dragosr @dragosr
24K Followers 9K Following Stop, Think, Pwn! (see also @[email protected], https://t.co/BjclXYWQ9R for alternate)
David Weston (DWIZZZL... @dwizzzleMSFT
25K Followers 2K Following Corporate Vice President, OS Security and Enterprise @Microsoft
Andrey Konovalov @andreyknvl
7K Followers 783 Following Security engineer at https://t.co/027VXUlgOx. Focusing on the Linux kernel. Maintaining @linkersec. Trainings at https://t.co/D5MrxmYimS.
Mike Felch (Stay Read... @ustayready
16K Followers 2K Following Targeted Ops Red Team @ TrustedSec | Hacking since Renegade BBS backdoors | Prior CrowdStrike/BHIS | In Christ's grip | I speak for myself only | K1HAQ
hackerfantastic.x @hackerfantastic
104K Followers 5K Following Co-Founder @myhackerhouse & https://t.co/ouNFRET3hI. Cybersecurity & blockchain expert. Author of Hands-on Hacking (ISBN 9781119561453). Offensive Lua. #Web3
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
chrisrohlf @chrisrohlf
11K Followers 877 Following 🇺🇸 Waging algorithmic warfare since 2003. Software & Security Engineer at a big tech co. Non-Resident Research Fellow @CSETGeorgetown CyberAI
kmkz @kmkz_security
19K Followers 2K Following Offensive Security, pom-pom girl... Who cares ?? Bourbon Offensive Security Services | BOSS
hasherezade @hasherezade
89K Followers 910 Following Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
t0xch4 @t0xch4_
4 Followers 663 Following
ONSEC Team @OnsecCyberDaily
45 Followers 681 Following In-depth penetration tests, white-box and black-box security audits. We find critical vulnerabilities after usual pentests in 95% cases
Thequough @thequough68910
42 Followers 866 Following
Vxshellew @vxshellew
551 Followers 4K Following
curana @c0urana
2 Followers 69 Following
skrappy0x4a @skrappy0x4a
449 Followers 2K Following Lead on Cyber Defense | GWOT | Dad | НОРД | 🏍🦑 | ◧◧◧ | 🌲
Dwiz @yugyuv
25 Followers 428 Following Cybersec Researcher | Pentester | CTF Player | Red Team | Bug Bounty | ^ ^ Never stop Learning ^ ^
insanazor @__insanazor__
4 Followers 269 Following
Santosh Haswani @haswani_santosh
20 Followers 221 Following
yeonseok @ystobiasjang
0 Followers 271 Following
bughunterCA @IndiancinemaNL
31 Followers 736 Following Cybersecurity engineer by profession - bughunter by passion. I have just begun learning bughunting, updates to follow....forever MSD fan 😎
Srinivas Batchu @SrinivasBatchu_
224 Followers 3K Following AI Red Teamer @ Salesforce. Views are my own.
Chayeb Azyz @azyz_chaye92142
56 Followers 470 Following
Денис @Denis2379159160
23 Followers 59 Following
Andrei @andenshin
17 Followers 273 Following
hell-00 @he1100_1100
670 Followers 7K Following
0x0A1D @0x0a1d
59 Followers 904 Following
LulVatar @PiZZaBo78279223
3 Followers 39 Following
Dlab Bot @DlabBot
4 Followers 87 Following IM damagelab bot. Im post message from twitter to forum and jabber conference.
Alexander Ermolov @flothrone
1K Followers 129 Following Security researcher, team lead & speaker. Low-level design, firmware and system software. Fuzzing & testing automation for CI/CD pipelines.
Radiated Monday 🏴�... @RadiatedMonday
1K Followers 309 Following IT-специалист/Байкер из Питера. Книги, мотоциклы, ЗОЖ и пьянство🥃 Люблю готовить
WSA @jhg93887193
4 Followers 129 Following
Motorcycle Party @holowdaylife
898 Followers 216 Following
Lu Jason @LuJason20
55 Followers 1K Following
inVader @in_driver
3 Followers 18 Following
𝚝𝚑𝚎𝚜𝚎�... @T_0_r_nado
65 Followers 5K Following
VeritasLuxMea @Veritas88630278
109 Followers 5K Following "A single day in Hell will be worse than a whole life spent in carrying the cross."-J.C. Ryle
BRUNO @skksnsbsbsmsmd
9 Followers 2K Following
No💢Name @NoNameUL02
1 Followers 148 Following
rfdsdctvtyzpft rfdsdc... @rfdsdctvtyzpft
8 Followers 386 Following
iamreallyfrank @iamreallyfrank
16 Followers 361 Following Information Security Engineer and Researcher
Vitalii Kornilov @Vikon2022
10 Followers 386 Following
JBr34k @JBr34k
6 Followers 500 Following
Jack.M.Xor @liemakuangge
87 Followers 1K Following
Blue. @leileis20
0 Followers 4K Following
vx-underground @vxunderground
368K Followers 290 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
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]
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.
mdowd @mdowd
32K Followers 747 Following Internet Hacker. Founder of @vigilant_labs. Previously, co-founder of Azimuth Security (now L3Harris Trenchant)
Nicolas Grégoire @Agarri_FR
27K Followers 630 Following Web hacker and Burp Suite Pro trainer Refer to https://t.co/D5tRH7U2hg for trainings Follow @MasteringBurp for free tips and tricks
thaddeus e. grugq @thegrugq
128K Followers 416 Following Hacker :: PhD researcher @warstudies @KingsCollegeLon :: [email protected] :: PGP https://t.co/dYipV8y3bo
Alisa Esage Шевч�... @alisaesage
38K Followers 101 Following Independent Hacker & Researcher, Owner of Zero Day Engineering @zerodaytraining • Pronounced ‘is edge’
Gareth Heyes \u2028 @garethheyes
37K Followers 1K Following JavaScript for hackers: Learn to think like a hacker. https://t.co/e0aNEbEDk5
JS0N Haddix @Jhaddix
167K Followers 7K Following CEO, CISO, Trainer, Hacker, and Speaker. Cybersecurity + Hacking + AI + Sec Leadership @arcanuminfosec
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.
Andrey Konovalov @andreyknvl
7K Followers 783 Following Security engineer at https://t.co/027VXUlgOx. Focusing on the Linux kernel. Maintaining @linkersec. Trainings at https://t.co/D5MrxmYimS.
RPW: @[email protected]... @esizkur
8K Followers 893 Following
The Hacker News @TheHackersNews
932K Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
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.
Ryan Naraine @ryanaraine
28K Followers 836 Following 🎧 Three Buddy Problem: https://t.co/ZGEyqy2h7g. ✍🏼 Writing: @securityweek 🗣️ Conference: @labscon_io
Trail of Bits @trailofbits
35K Followers 255 Following We help secure the world’s most targeted organizations and products. We combine security research with an attacker mentality to reduce risk and fortify code.
hackerfantastic.x @hackerfantastic
104K Followers 5K Following Co-Founder @myhackerhouse & https://t.co/ouNFRET3hI. Cybersecurity & blockchain expert. Author of Hands-on Hacking (ISBN 9781119561453). Offensive Lua. #Web3
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
Michael Bargury @mbrg0
8K Followers 484 Following Breaking AI. Hacked Copilot, hijacked ChatGPT. Building @zenitysec.
Pavel Zhovner @zhovner
13K Followers 788 Following Techno Freak | Founder of Flipper Devices — https://t.co/dsBTv4XPDb | Telegram channel https://t.co/a0I9smaFNt
Alexander Ermolov @flothrone
1K Followers 129 Following Security researcher, team lead & speaker. Low-level design, firmware and system software. Fuzzing & testing automation for CI/CD pipelines.
Jonathan Bar Or (JBO)... @yo_yo_yo_jbo
4K Followers 1K Following Hacker, security research architect for @Microsoft Defender. Member of @thegooniesctf. Linux, Windows, Android, MacOS, iOS, ChromeOS, bare metal. 日本語オーケーです👌
Chetan Nayak (Brute R... @NinjaParanoid
31K Followers 0 Following Founder Dark Vortex/Brute Ratel | Former RedTeam @CrowdStrike @Mandiant @niiconsulting
Mauricio Velazco @mvelazco
5K Followers 2K Following Security Research @Microsoft || Purple Team || Noob
Semyon Rozhkov @sam_in_cube
489 Followers 351 Following Agentic security and research at @SentinelOne / Exploring frontiers / Views of my own
✨_geeknik_//✨ @geeknik
21K Followers 7K Following Human Founder⇢Deep Fork Cyber. Fuzzing from kernelspace➠uncanny valley. Latest: CVE-2025-43202
PlayStation Росс�... @PlayStationRU
109K Followers 183 Following Официальный Twitter-аккаунт PlayStation в России. Play Has No Limits.
RedTeam Pentesting @RedTeamPT
8K Followers 173 Following Official RedTeam Pentesting GmbH account -- Impressum: https://t.co/pS9oK62Lsu
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
Eloi Benoist-Vanderbe... @elvanderb
5K Followers 292 Following Enthusiast reverse engineer of obfuscated and protected binaries. Exploit things @Synacktiv. Very occasionally on twitter.
Ashley - Serious Secu... @Infosec_Taylor
40K Followers 2K Following I made a Mastodon account! @[email protected]
rakabaraka @raka_baraka
419 Followers 255 Following (ツ)_/¯ Please allow me to introduce myself: I'm a man of wealth and taste
Aleksander Alekseev @afiskon
3K Followers 192 Following Software developer. Electronics hobbyist. Amateur radio call sign: R2AUK • https://t.co/Bj5nNnPvDS • https://t.co/0MZEtVnGHb • https://t.co/w5uKpRNvUz
Pwnallthethings @pwnallthethings
131K Followers 2K Following
🎻 EricLaw ➡️ B... @ericlaw
14K Followers 3K Following I moved to https://t.co/GaDsKjTVcU Twitter died. X is the Nazi bar. Hope fights in the dark.
Lukas Hermann @LukasHermannBFS
1K Followers 95 Following
Vitaly Nikolenko @vnik5287
6K Followers 96 Following Security researcher @ DUASYNT. Kernels, browsers. PGP: 77B1 FBAC E0FD 2E94 F8AC 2D91 9566 2314 344F 85E8
Artem Kondratenko @artkond
2K Followers 153 Following Pentester, OSCP, OSCE. Tweets reflect my own opinion
Charley @kibercthulhu
922 Followers 426 Following
Kelly Shortridge @swagitda_
29K Followers 279 Following Senior Director @Fastly | software resilience + modern infosec | [email protected] | https://t.co/68itNjq8tL | aka &void;
Arkadiy Litvinenko @TheBetepok
1K Followers 536 Following Information Security Fan. Used to play in CTF with @BalalaikaCr3w and LC↯BC. @OFFZONE_moscow & @CTFZone ex-organizer
Shikari Senpai @ShikariSenpai
373 Followers 199 Following
Robert Graham @ErrataRob
66K Followers 2K Following Created (BlackICE,IPS,sidejacking,masscan). Doing (blog,code,cyber-rights,Internet-scanning). Macrodata refiner.
Serhii Khariuk 🇺�... @ximerus
773 Followers 48 Following Information security expert, CEO https://t.co/jAUkjrDehq Co-founder @DC8044_Cr3w
Michael Ossmann (@mos... @michaelossmann
15K Followers 854 Following hacker/artist/gadgeteer, Great Scott Gadgets (@GSGlabs) founder, designer of GreatFET, HackRF, Ubertooth. You think I should be @mossmann, but I'm not. he/him
n3k @kiqueNissim
2K Followers 529 Following Full Heap Developer. I transform monster and DnB into bugs
Alvaro Muñoz 🇺�... @pwntester
13K Followers 514 Following Security Researcher with @XBOW. CTF #int3pids. Opinions here are mine! bluesky: https://t.co/9HRRzpBECt