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1st place for our team at #HackIT CTF 2018. Great job from @DefConUA with hard and interesting challenges. Congrats to all teams for their effort!
After 12 hours, #HackIT CTF Scorecard stands as following with 'Billy' leading the fray with 3993 points followed by 'KerKerYuan' and 'TokyoWesterns'. 36 more hours to go
We are organizing HackIT CTF 2018, Sep.8 8:00-Sep.10 8:00 (UTC). Please join ctf.hackit.ua
@c7zero Use @CHIPSEC to check for firmware vulnerabilities. This vuln can be checked via common.uefi.s3bootscript: github.com/chipsec/chipse…
Extracting NTLM creds from secure VM in Win10 VSM/Credential Guard via FW vuln (see ~31m30s) focus.intelsecurity.com/focus2015/play…
Check ctftime.org - dcua at the first place in 2016.wow.awesome congratz dcua, you rock. keep it up. thanks @MykolaIlin and othr
Congratz to @LMeteleva and @movcharuk for winning CONFidence 2014 DS CTF!
Hmm, the same MITM technique on iOS from @pod2g at #HITB2013KUL already disclosed year ago at #ZeroNights by @pl0lq slideshare.net/siegin/ios-mit…
warl0ck gam3z @BsidesDC is officially over, congrats to dcua, zorro1 and null for the first 3 places #randomhashtag
@BsidesDC #randomhashtag congrats to player dcua for completing the warl0ck gam3z challenge in 37 hours and 1 minute warl0ck.gam3z.com/bsides
slides "Diving Into IE 10’s Enhanced Protected Mode Sandbox" by @MarkYason Nice stuff! #HITB2013KUL conference.hitb.org/hitbsecconf201… [pdf]
ИБ вдоль и поперек на ZeroNights #habr habr.ru/p/198096/
У нас в гостях Defcon Moscow: lnkd.in/2-RpFd
Exploiting Samsung Galaxy S4 secure boot: blog.azimuthsecurity.com/2013/05/exploi…
Slides and articles on dreamboot and security of Android application: goo.gl/Miu7K #SSTIC cc @andremoulu @deesse_k
PoC for mmap + ptrace FreeBSD local privesc vulnerability by SynQ: rdot.org/forum/showpost…

denis @deniszurav
1 Followers 32 Following
DEF CON Parrot🦜 @DefconParrot
2K Followers 516 Following #DCparrot Latest News, Fun Moments & Event updates from the @DEFCON Community • Arsenals👉 @DCArsenalTools 🎯 • Follow to stay updated!💛
Anastasiia Kulcsar @anasti123kulc
4 Followers 77 Following
DEF CON Groups VR @DCGVR
1K Followers 673 Following DCGVR uses VR to bring DEF CON to those who can't attend in person - offering talks, panels, and socializing since DC28. Inclusive. Immersive. Global.
Nobody Knows @NeverSeenByNone
1 Followers 102 Following
catch boss @CatchBoss49622
0 Followers 167 Following
krispig @mzatll
3 Followers 391 Following
leviathan @fake_witcher
118 Followers 304 Following
hhhkb @HarryFeng4
32 Followers 371 Following Beg the flag deep in the rabbit hole. Started learning security since 2024. #CPTS
7th @7theabun
289 Followers 611 Following Hack The Box/Try Hack Me/infosec/Currently trying harder for OSCP/OSEP
sumanth sure @sumanth_sure
4 Followers 176 Following
Moad Akhraz @mdakh404_
78 Followers 2K Following I like computers, security and everything in between.
صمت الانتظا... @blissfulshowoff
5 Followers 127 Following
Lodoso @LodosoLodoso
27 Followers 592 Following The Party told you to reject the evidence of your eyes and ears. It was their final, most essential command.
Malcolm Stanley Vambe... @Mal_ComeUp
788 Followers 5K Following https://t.co/xr5fZUMAEK https://t.co/DWVcLIsWwt Born in Dar Es Salaam, Tanzania (land of peace). Grew up in Japan 日本 (Land of the Rising sun), come from Zimbabwe (House of Stone).
Lisa Wengler @LisaWenglerCom
52 Followers 715 Following Information Security Advisor | Purview Compliance | M365 | MDO | Researching the Linux Core 🚀 https://t.co/NeknGHPtlo 🛰️ https://t.co/pI6p8gL9QD
包一 @VJ4duPyXdHspYiT
13 Followers 506 Following
Defcon Holland @DefconHolland
693 Followers 74 Following DefCon Holland Group meet up for Dutch Hackers in a Dutch bar after work. DC3115 (DELFT) & DC3120 (AMSTERDAM)
ANoob @cho69847683
107 Followers 5K Following
Hai Nguyen @en1gmalware
128 Followers 435 Following
Abhishek Praveen @_p3g4sus
363 Followers 2K Following | Fulltime InfoSec learner | https://t.co/faDfpq6i9T
uuontario @uuontario
46 Followers 333 Following
Dividesbyzer0 @Zoomdbz
76 Followers 944 Following Red Team + AI Security | Husband | Father | OSCP | Hacker | Gamer | tweets my own etc.
Africasec @Afrisec2
17 Followers 1K Following
Melvin M @MelvinM05024111
6 Followers 216 Following
hs_0x_ @hs_0x_
224 Followers 1K Following osinter | Threat intel | CTF player | Cyber security| Inga enna looku😂
ic3panda @ic3pandahacks
71 Followers 1K Following Penetration Tester still learning :) | Newbie bug bounty hunter just picking up ;) | Security enthusiast hoping to make more like-minded friends :D
AkashTH @AkashTH5
248 Followers 5K Following Top 300 security researcher at bugcrowd | HOF in over 50+ companies | Sometimes try to dance ;)
N'Famoussa Kounon NAN... @_nanamou224
437 Followers 3K Following 🕵🏽♀️ PhD Candidate in Cybersecurity @Polymtl
Rahul @M1tt4l
51 Followers 235 Following Somewhere Between Builder and Breaker | CyberSec | Web Dev | Coding | Graphic Designer
Bibek Shah @noobibek
476 Followers 2K Following
Jay S @da3m0n1337
184 Followers 1K Following Application Security & Red Team Engineer |CVE x 11| eJPT | CRTP | CRTE | eWPTX v2 @yogosha top 150
Navdeep Surya @navdeepsurya
18 Followers 417 Following
Danilo Novais @ndanilo_1
16 Followers 140 Following
SecHawk @sec_hawk
2K Followers 3K Following InfoSec | Bug Hunter | Entrepreneur | Futurist ••• Scroll my feed for 1337+ #InfoSec resources 💎 Building @ZSecurityHQ #DataPrivacyActivist
Nicolas Krassas @Dinosn
146K Followers 735 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKrW3
Binni Shah @binitamshah
141K Followers 165 Following Linux Evangelist, Malwares, Security enthusiast , Investor, Contrarian , Philanthropist , Reformist , Sigma female 🦋 https://t.co/WOvf41tMKV
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.
Danux Mitnick @Danuxx
1K Followers 121 Following Hacker wanna be. Gray Hat Hacking book, 4/5th Edition co-author.
Aaditya Purani @aaditya_purani
7K Followers 911 Following Sr. SecEng @awscloud. CTFs with @pb_ctf. DEFCON & BHUSA speaker. Passionate about everything tech. My opinions are my own. Ex-@Tesla @bishopfox @PaloAltoNtwks
Salah Baddou @chmodxxx
314 Followers 177 Following
AAWAKE @aw_awake
40 Followers 259 Following
j00ru//vx @j00ru
37K Followers 826 Following (Mostly) Windows hacker & vulnerability researcher. Google Project Zero. @DragonSectorCTF
Evilcry_ @Blackmond_
6K Followers 52 Following Partime Garbage Collector - Reverse Engineering hobbyist.
Fermin J. Serna @fjserna
13K Followers 2K Following Databricks' CSO - Previously: Citrix's CISO, Semmle's CSO, Google's Head of Product Security, MSFT, entrepreneur. Real Madrid supporter. All opinions my own.
x0rz @x0rz
96K Followers 420 Following Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon 🥓
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]
Natalie Silvanovich @natashenka
45K Followers 2K Following Tamagotchi Hacker. Google Project Zero. She/her.
RPW: @[email protected]... @esizkur
8K Followers 893 Following
Haifei Li @HaifeiLi
8K Followers 151 Following For contact in the security community. NOTE: All the tweets are totally my personal opinions, not about any of my current employer stuff.
Kostya Kortchinsky @crypt0ad
8K Followers 138 Following 🇫🇷 grep'ing for memcpy() since 2002AD. Currently @ Databricks. Formerly GOOG, MSFT. Tweets are my own, and sometimes attempts at being funny.
Yuriy Bulygin @c7zero
4K Followers 1K Following @eclypsium, @CHIPSEC. Former @intel, @IntelSecurity, @McAfee
Enno Rey @Enno_Insinuator
7K Followers 2K Following Old-school network security person. Founded https://t.co/jnQuHO036k & @WEareTROOPERS. IPv6 blog: https://t.co/z2BsSZX7DT
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]
argp @_argp
18K Followers 146 Following Hacker. Ascetic. Phrack author. The most technical boy in town.
Gal Beniamini @laginimaineb
5K Followers 54 Following Co-founder @ AAI. TCS PhD. Ex Project Zero. Tweets are my own (who else would write them?).
n3k @kiqueNissim
2K Followers 529 Following Full Heap Developer. I transform monster and DnB into bugs
Giuseppe `N3mes1s` @gN3mes1s
12K Followers 319 Following windows, macos, linux, android && lowlevel && ring-1 lover; EDR chef; malware hunter; purple team💜
fG! @osxreverser
12K Followers 792 Following Know a thing or two about Reverse Engineering and Economics. Love 911s with three pedals and natural aspirated engines.
Kostiantyn Ilin @KostiantynIlin
11 Followers 18 Following
Defcon Russia @DefconRussia
3K Followers 4 Following
Core Impact @_CoreImpact
66K Followers 1K Following Penetration testing software to safely uncover and exploit security weaknesses
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.
Ivan at Wallarm / API... @d0znpp
7K Followers 1K Following SSRF bible author; Bug Hunter (Google/Facebook/Twitter/Yandex/Tesla); Masters in Physics, MSU / quantum magnetism; CEO at @Wallarm
Dmytro Oleksiuk 💥 ... @d_olex
13K Followers 1K Following zero-fucks-given infosec research | contacts: https://t.co/AB3QnrPja0 | 🇺🇦 Ukraine needs your help to kill Ruϟϟian zombies: https://t.co/58pTGiK8iv