Rene Freingruber @ReneFreingruber
Interested in reversing, browser exploitation, red & blue teaming, web vulns, ... Joined June 2012-
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Dear Florian, thanks for informing us about the exposed Citrix Netscaler device but our scans indicate that it isn't vulnerable to Citrixbleed 2. - respectfully, random corporate CERT Reply: It isn't about last weeks CVSS 9+ RCE ... but the one reported this week. No wonder,…
Dear Florian, thanks for informing us about the exposed Citrix Netscaler device but our scans indicate that it isn't vulnerable to Citrixbleed 2. - respectfully, random corporate CERT Reply: It isn't about last weeks CVSS 9+ RCE ... but the one reported this week. No wonder,…
#BSidesVienna is free by design—but it runs on sponsor support. Your company can support us and get more than good karma: visibility on shirts, badges, website, big screen ads during breaks—plus event tickets, exhibition space, and more. bsidesvienna.at/sponsorlevel
Come join my team! I'm hiring a Senior Red Team Consultant at Mandiant (part of Google CLoud). This role is netsec-focused and must be based in USA. google.com/about/careers/…
We've just pushed details on our latest #Nighthawk release (Sivako) nighthawkc2.io/sivako/ - including async BOF support, native kerberos and more 🔥 vimeo.com/1115201393?sha…
Printing just got safer. Windows Protected Print in Windows 11 24H2 swaps third party drivers for a universal IPP driver and runs in user mode to reduce risk. Intune admins can toggle Protected Print with a custom profile to enforce secure printing. #Windows11 #MSIntune
I'm hiring a Principal Security Researcher with rock-solid knowledge in Active Directory, Entra ID, and security research. Interested in working with me? Go apply here: ats.rippling.com/netwrix-corpor…
Highly recommend everyone read the latest @MsftSecIntel blog, especially if you are involved in identity or cloud security. It details how threat actors can pivot between both your on-premises and cloud identity planes and cause destruction across both. Without proper guardrails…
mitmproxy is in the Microsoft Store, just in case you need it for some reason. #LivingOffMicrosoftStore
Come join @rapid7! I’m hiring for a Senior Security Researcher to join our team. You'll get to work on n-day analysis, zero-day research, exploit development, and more - focusing on enterprise software and appliances. Fully remote in the UK, details here: careers.rapid7.com/jobs/senior-se…
Found a neat XSS trick chaining two primitives: `javascript:` scheme + `window.name`
I know a lot of people will hate me for saying this but it has to be said. I get a lot of DMs saying RT is getting harder everyday, traditional loaders dont work anymore, opensource tools tend to crash or get detected instantly. But wasnt that the whole point of Red team? Thats…
🔔 New FREE security tool for IT admins & defenders!!! 🕵️♂️ AppLocker Inspector Audits an AppLocker policy XML and reports weak/misconfigured/risky settings, including actual ACL checks. Try it out here 👇👇👇 github.com/techspence/App…
GPT-5 just casually did new mathematics. Sebastien Bubeck gave it an open problem from convex optimization, something humans had only partially solved. GPT-5-Pro sat down, reasoned for 17 minutes, and produced a correct proof improving the known bound from 1/L all the way to…
GPT-5 just casually did new mathematics. Sebastien Bubeck gave it an open problem from convex optimization, something humans had only partially solved. GPT-5-Pro sat down, reasoned for 17 minutes, and produced a correct proof improving the known bound from 1/L all the way to… https://t.co/QJ3pdZKtzH
At long last - Phrack 72 has been released online for your reading pleasure! Check it out: phrack.org
Someone said today they are going to get MDE+AV installed along side 3rd party EDR+AV. Go ahead summer child. Go ahead. Don't listen to the people who already did this 5 years ago and know what problems it caused. But sure, have your fun thinking you know better.
Thanks to everyone who joined my DEFCON33 talk!🎉 For those of you who missed it and are interested in seeing how we can extract cleartext credentials and bypass MFA directly from the official Microsoft login page, I just uploaded the recording to YouTube: youtu.be/z6GJqrkL0S0
I highly recommend watching this talk by Keanu Nys if you're interested in learning about novel phishing techniques! 🪝🐟
I highly recommend watching this talk by Keanu Nys if you're interested in learning about novel phishing techniques! 🪝🐟
It's always difficult to explain to victims why their EDR didn't stop ransomware from detonating. Most frustrating is when they're just sure "tamper protection" would stop a kernel mode EDR killer. theregister.com/2025/08/14/edr…
For anyone using BRC4. My colleage @dis0rder_0x00 ported several BOFs to COFF format and we made a pull request to the official repo: 🔥🔥 github.com/paranoidninja/… Including: AAD PRT Get Azure Token Multi RDP PetitPotam Session Enum SelfDelete Cookie Monster SSPI UAC Bypass
Hi all - I'm hiring a Principal Security Researcher who has strong knowledge in Active Directory and Entra ID. Are you interested in spending time to find the next ZeroLogon or BadSuccessor equivalent, as well as helping our product to improve? Go apply: linkedin.com/jobs/view/4283…
kmkz @kmkz_security
19K Followers 2K Following Offensive Security, pom-pom girl... Who cares ?? Bourbon Offensive Security Services | BOSS
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
DirectoryRanger @DirectoryRanger
35K Followers 96 Following This account assembles and disseminates information related to Active Directory and Windows security.
sn🥶vvcr💥sh @snovvcrash
12K Followers 488 Following Sr. Penetration Tester / Red Team Operator @ptswarm :: Author of the Pentester’s Promiscuous Notebook :: He/him :: Tweets’re my pwn 🐣
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
Filip Dragovic @filip_dragovic
7K Followers 1K Following My research unless stated otherwise. My opinions are my own and do not represent the views of my employer.
Samir @SBousseaden
25K Followers 1K Following Detection Engineering | Elastic Security Mastodon: @[email protected]
n00py @n00py1
13K Followers 963 Following Retweeter of InfoSec/Offsec/Pentest/Red Team. Occasional blogger/Independent security research.
LuemmelSec @theluemmel
8K Followers 552 Following I speak BloodHound. Husband, Father, IT-Guy, Security-Noob Blog: https://t.co/PXB35KEqs6 GitHub: https://t.co/Unp9jZOpBn
James @Jameshenry917
9 Followers 259 Following
Researcher @_0xPwner_
4 Followers 88 Following
Norbert @NB1r0
58 Followers 3K Following
Narek Babajanyan🇦�... @N_Babajanyan
273 Followers 1K Following Cybersecurity analyst | Armed Forces ex-officer
Veda Thiel @ThielVeda5899
30 Followers 2K Following
Constantine Young @ConsYoung
6 Followers 281 Following
EZ @IAMERICAbooted
2K Followers 1K Following Yesterday is history. Tomorrow is a mystery. Cloud Solutions Engineer at Contoso. Hacktive Directory admin. Posts don't represent my employer(s).
nullFaktor @_nullfaktor
2 Followers 6 Following
0xf1rmware @0xf1rmware
2 Followers 487 Following :( incorrect memory address(BSOD) 99% complete | Livin' in non-vol mem...
Joe (GonzoSec) 🇺�... @jsark983
936 Followers 732 Following OSCP, CRTO, GCPN, GWAPT, MS in InfoSec. Fortunate pen tester... just learning all the things! And the obligatory: my views don’t equal my employer’s...
Alex @alextoystory
0 Followers 589 Following From a hopeless crush on a captivating stranger, a bitter curse emerged, transforming their once innocent love into a twisted obsession. To MsPsychology1
T1nt1n @t1nt1nsn0wy
701 Followers 4K Following Noobie H4CK3R and researcher at @qualys. Prev @pwc. Views are my own :)
Volkov Ivan @volkovin
61 Followers 5K Following
Jaehun Jeong @n3sk
250 Followers 866 Following
Lan Vu @lanleft_
1K Followers 409 Following she/her | Qrious Secure @qriousec | I made my own cover photo
Shreyas Penkar @streypaws
116 Followers 196 Following Android Vulnerability Researcher (Kernel/Chrome)
Laith AL-Satari @laith_satari
47 Followers 653 Following
Kylee Leffler @KyleeL2953
87 Followers 4K Following
Briellaa🌼 @shonellebriella
7 Followers 158 Following Artist Manga artist and Twitch Streamer Twins of official.riz manage page, @goodheart 💖
Sandip Das @nodegoose
25 Followers 890 Following
asdsadadasdasdadasd @Kavsson
12 Followers 436 Following
m411k @m411k_
182 Followers 922 Following I do computer science and I love hacking, public pgp key in my blog 👇
Glalqe @Glalqe87229
14 Followers 373 Following
sayan @SayanEcho
1 Followers 71 Following
Noid0x0 @noid0x0
13 Followers 156 Following
Pensé FFun @inftyCategory
137 Followers 7K Following
PoiuLkjh @PoiuLkj97148459
27 Followers 2K Following
Yazid @Yazid21_
17 Followers 154 Following
echo hello world @SayanChakrobor7
171 Followers 3K Following Ethical Hacker, Bug bounty hunter, web & android pen tester, flutter, php, python developer
Muhammad Ayub @roy_ayub
92 Followers 990 Following
raho @rhalraho3
18 Followers 453 Following
RL @avdmax
0 Followers 3K Following
Dennis Kniep @dennis_kniep
226 Followers 235 Following
__main()__ @nvimlov3r
86 Followers 1K Following
L’inquisiteur 3.0 @Komi_Hartman
1K Followers 6K Following Hégélien! Intérêts: Cryptographie-Décentralisation, Grand-Reset, Web5. "Running #BTC & Nostr"! 🔑npub1s8fcg6f3xzyveeft32rqwywzre6q3pszs6ansd9y6a86kutumchqa07p4z
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
Nicolas Krassas @Dinosn
146K Followers 735 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKrW3
Florian Hansemann @CyberWarship
84K Followers 47 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M
Adam Chester 🏴�... @_xpn_
36K Followers 501 Following Hacker for Hire at @SpecterOps | Blog at https://t.co/tjfTOllCEu | Insta at https://t.co/PqR6CZPwjl
Binni Shah @binitamshah
141K Followers 165 Following Linux Evangelist, Malwares, Security enthusiast , Investor, Contrarian , Philanthropist , Reformist , Sigma female 🦋 https://t.co/WOvf41tMKV
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.
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-
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
kmkz @kmkz_security
19K Followers 2K Following Offensive Security, pom-pom girl... Who cares ?? Bourbon Offensive Security Services | BOSS
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
Project Zero Bugs @ProjectZeroBugs
35K Followers 0 Following A bot that posts the latest blog posts and disclosures from Google's Project Zero
Stephen Sims @Steph3nSims
24K Followers 832 Following Perpetual Student | SANS Fellow | Musician | Braggart Hater | Gray Hat Hacking | VR | 🏂 | deadcode | https://t.co/CadJehomsU
Intigriti @intigriti
193K Followers 658 Following Bug bounty & VDP platform trusted by the world’s largest organisations! 🌍
LiveOverflow 🔴 @LiveOverflow
155K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
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
Vincent Yiu @vysecurity
29K Followers 308 Following Director, Red Team, Offensive Security. Help organizations safeguard their businesses from the bad guys.
ippsec @ippsec
119K Followers 353 Following
EZ @IAMERICAbooted
2K Followers 1K Following Yesterday is history. Tomorrow is a mystery. Cloud Solutions Engineer at Contoso. Hacktive Directory admin. Posts don't represent my employer(s).
SecInterviewHub @sec_hub93028
3K Followers 2K Following Daily cybersecurity interview questions, tips, and industry insights. Check the articles tab ⬇️
Duncan Ogilvie 🍍 @mrexodia
9K Followers 332 Following Reverse engineer, creator of @x64dbg and 100+ other projects. Love binary analysis and Windows internals. Dreaming about doing open source full time...
flux @0xfluxsec
1K Followers 941 Following Cyber professional (red team), security and systems programming | Rust | https://t.co/QIih2B7vya | https://t.co/VC3xsm0Wvq
Chubby♨️ @kimmonismus
84K Followers 2K Following Get my daily newsletter (230k+ readers) 📰: https://t.co/QaaY1wN9Tq // Mail 📧 » [email protected] «// 💻 @apples_jimmy 🍎 simp
Hossam @0xHossam
1K Followers 1K Following I love doing hacky stuff | red team operator @CyShieldCompany | adversary simulations newbie | interested in malware & windows security research
Dr. Nestori Syynimaa @DrAzureAD
20K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)
Thomas Seigneuret @_zblurx
3K Followers 389 Following Red Teamer & Security researcher Maintainer of #NetExec, #DonPAPI, dploot, certsync, and all the stuff on my github repo bsky: https://t.co/zISpgvDSWc
Fabian Bader @fabian_bader
9K Followers 813 Following #Security #Azure #AAD #MDE #M365 #AD #PKI Microsoft MVP Tweets and opinions are my own @[email protected]
jdelta @jdelta11
684 Followers 273 Following
Alon Leviev @alon_leviev
1K Followers 182 Following Vulnerability Researcher at Microsoft | Researcher, Speaker, BJJ Black Belt, Former BJJ World and Euro Champion
Hai vaknin @VakninHai
1K Followers 211 Following Security Researcher EAT-Sleep-Hack-Repeat https://t.co/oEFfl40EMN
Timo Lo(n)gin @timolongin
385 Followers 33 Following Currently pwning elderly Internet protocols Mastodon: @[email protected]
Bjoern Kerler @viperbjk
3K Followers 512 Following Analyst and Qc/MTK/Exynos/Unisoc/Kirin chipset pwner (aka RevSkills). Reverse Engineer/Coder/Maker. 3D Print and SDR enthusiast. New Technology. Bot-Hater.
exploits.club @exploitsclub
2K Followers 110 Following A VR, RE, and Exploit Dev weekly newsletter | Join the club Contact: [email protected]
Marion Schubert @MarionSchuber18
1 Followers 24 Following
Manfred Paul @_manfp
5K Followers 315 Following Security but not as in "national security". Playing CTFs with @redrocket_ctf (and @Sauercl0ud). Pwn2Own Vancouver 2020..=2024\{2023}. @[email protected]
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 🍊
FLienhart @sol3n_ya
12 Followers 450 Following
Ido Veltzman @Idov31
4K Followers 33 Following I'm a security researcher who uses this platform to share my projects and research. Opinions are my own. https://t.co/UiWgKq40sV
Nasreddine Benchercha... @nas_bench
11K Followers 1K Following Detection @Splunk & @cisco | previously @nextronsystems | @sigma_hq & @magicswordio maintainer | Eternal Learner
stacksmashing @ghidraninja
48K Followers 452 Following Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of @hextreeio. Contact: [email protected]
X-Technobro @vendetce
501 Followers 695 Following
Tib3rius @0xTib3rius
68K Followers 586 Following High Queen of the Cybers | Educator | Content Creator | UwU-Anointed Wapp King | Ex-Brit | https://t.co/04RRExvxXj (he/him) 🇺🇸 I run gameshows at DEF CON.
BILLY @Dragon_Pwn
200 Followers 238 Following
d1rkmtr @d1rkmtr
8K Followers 463 Following
Zach @svch0st
4K Followers 1K Following Everything DFIR @TheDFIRReport | @CuratedIntel | @XintraOrg https://t.co/ggakuKBS0S
Coldzer0 @Coldzer0x0
1K Followers 380 Following Senior Offensive security engineer @EG_CERT | { Opinions are my own } Offensive Tools Developer, Malware Analyst, Reverse Engineer 🦠
System Informer @SystemInformer
682 Followers 1 Following A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions
Alh4zr3d @Alh4zr3d
24K Followers 276 Following Legal Criminal | Twitch cult leader | InfosecPrep founder | Lovecraft scholar | Soros mercenary | Spiritual cargo shorts wearer | Cthulhu fhtagn
Bad Packets by Okta @bad_packets
51K Followers 2 Following We provide cyber #threatintel on emerging threats, DDoS botnets, and network abuse.
Volodya @volodiyah
613 Followers 448 Following Security Engineer interested in Program Analysis with applications in (de)obfuscation, antivirus evasion or vulnerability research.
Antonio Cocomazzi @splinter_code
9K Followers 327 Following offensive security - windows internals | BlueSky: https://t.co/ytvJCoaF2c | Mastodon: https://t.co/hNIHa6L14d
Peter Winter-Smith @peterwintrsmith
6K Followers 3K Following Security researcher & implant developer @mdseclabs; developing SAST @wsastsupport; malware, code analysis, appsec, cryptography. Trying to follow Christ.Trends for United States
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