DefCamp @DefCampRO
Building valuable, hands-on learning experiences for 2000+ #cybersecurity specialists from all over the world. Join us to educate, secure & change the world! def.camp România Joined September 2011-
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This summer, #cybersecurity heads to the seaside, at CyberSea Festival 2026 (by Women4Cyber Romania)! 🌊 This year's theme: CyberLANTIS -The Digital Legend Awaits. ▪ Diplomatic Mamaia, Constanța ▪ July 28 - 30, 2026 🎟️ Grab your ticket here 👉 iabilet.ro/bilete-cyberse…
📣 We're back with more merch: mugs! All you need is 👉 def.camp/tickets/ No one survives a #hacking session without coffee. Might as well drink it in style. 😎 Show up at #DefCamp 2026 and grab yours! 🗓️ 19-20 Nov. 2026 🏛️ Palace of Parliament, Bucharest
🚨2nd deadline alert for #CFP @ #DefCamp 2026: August 30th is closer than you think! DefCamp is a community built over 15 years of knowledge sharing, research & collab, and we want YOU to be part of it! 📩Don't wait for round 3, submit your paper now 👉 sessionize.com/defcamp-2026/
You spoke, we listened 🙂↕️ For the first time ever, #DefCamp merch is here, exclusively for ticket holders. 🚨 Order now & collect in person at DefCamp 2026! 🗓️ 19-20 November 2026 🏛️ Palace of the Parliament, Bucharest 🎟️ def.camp/tickets/
⏰ The clock is ticking, and early bird pricing for #DefCamp 2026 won't last! Secure your seat now, for the largest #cybersecurity conference in CEE! 🎟️ def.camp/tickets/
DefCamp brings together the cybersecurity community driving innovation, collaboration & business growth across CEE and beyond. Where security leaders, researchers, practitioners & companies connect, share ideas and build what’s next. 📅 Nov 19-20, 2026 | Bucharest
🚨 #DefCamp 2026 EARLY BIRD TICKETS are AVAILABLE 👉 def.camp/tickets/ 🗓️ November 19-20 🏛️ Palace of Parliament, Bucharest 🎟️ Three ticket tiers 👉 def.camp/tickets/ 🤝 One community. 🚫 Zero excuses not to be there. Secure your spot 👉 def.camp/tickets/
📢 The #DefCamp 2026 stage could be yours: Call for Papers is open! 🚨 Make sure to get your submission in for the Round 1 deadline on June 15th, 2026, to secure your best odds. 👀 Check out the #cybersecurity subjects & apply here 👉 sessionize.com/defcamp-2026/
We know lately we've been recommending reads at the end of the week. This Friday, though, it's a short movie: the #DefCamp 2025 overview 👉 youtu.be/W9DCSgsam14?si… Watch it, relive it, get the vibe. Maybe even start thinking about #DefCamp 2026 (19-20 Nov). 👀 See you soon!
Yesterday, Florina Avadanei represented #CCSIR (#DefCamp) at the Romania Cyber Skills & Education event! 🇷🇴 Alongside NCC RO & key leaders, she discussed bridging the #cybersecurity education gap & aligning school curricula with market realities. 🛡️
We’re looking for a Graphic Designer for #DefCamp 2026! We need a: 🔵 visual landscape builder 🔵 pixels & meters thinker 🔵 cyber-to-print translator Apply today: def.camp/job/graphic-de…
From Bucharest to @BlackHatEvents Asia, with Diana Petroșel: settle in for a story that reminds us why we love #cybersecurity. Following 2nd place at #GCC2026, she headed to Singapore. See why Diana calls #DefCamp the "international airport" for talent: ccsir.org/blog/from-defc…
🎙️ Andrei Avădănei, President of CCSIR (the team behind #DefCamp), joined the High-Level Cyber Resilience Forum in Bucharest to tackle #cybersecurity topics on supply chain trust & hybrid threats. Read more 👉 ccsir.org/blog/ccsir-cyb…
🎥 This is it: the final set of #DefCamp 2025 sessions is officially live 👉 youtube.com/playlist?list=… 🔎 Whether you’re focused on organizational resilience or the latest tactical maneuvers in #cybersecurity, the complete DefCamp 2025 experience is ready for you.
💙 The Easter break is almost here: a well-earned chance to slow down, disconnect, and recharge. But for most of us, curiosity doesn't really have an "off" switch. 🚨 DefCamp 2025 - Track 3 is officially live 👉 youtube.com/playlist?list=…
Is it just us, or is today the kind of morning where you just want to grab a ☕️ and dive into a good story? 📖 We posted a look back at everything that went down at #DefCamp 2025 to get that spark going for #DefCamp 2026 👉 def.camp/defcamp-2025-c…
Hello, #hacker family 👋 At #DefCamp, we’ve been setting the agenda for our series of #cybersecurity workshops: #pentesting, secure coding, #AI, car hacking & more. This year, we’re flipping the script. What do YOU want to learn in 2026? Drop your ideas below 👇
Have you seen the first drops from the #DefCamp 2025 video archives? 😱 👉 youtube.com/playlist?list=… We’re slowly uploading these recordings to prime your neural networks for what’s coming next: #DefCamp 2026! 🤩 See you on the front lines of #cybersecurity soon.
What a week at Global Cybersecurity Camp #GCC2026! 💙 The hard work paid off, and the results speak for themselves - 🇷🇴 Team Romania performed wonderfully! 🤩 🤝 Huge thanks to @Acronis Cyber Foundation Program, @Bitdefender, and BIT SENTINEL.
mRr3b00t @UK_Daniel_Card
124K Followers 8K Following Department of Cyber WAR. Member of the Counter Spider Collective. Wielder of AI to defend in Cyber Space. Ralph Vibe Specialist. VibeOps Operator!
AndraZaharia @AndraZaharia
16K Followers 2K Following Ethical marketing for #cybersecurity companies. Podcast: https://t.co/DZX3TFAoZK | @hacknotcrime Advocate. Find me: https://t.co/PwzBbDjdI4
Lucian Nitescu 🇷�... @LucianNitescu
948 Followers 1K Following Red Team Tech Lead / Senior Penetration Tester at Bit Sentinel, CTF Organizer at @DefCampRO, Bug Bounty Hunter at @Bugcrowd and @Hacker0x01
Phillip Wylie @PhillipWylie
52K Followers 20K Following Chief Security Evangelist & Sr. Consultant & @suzulabs | Offensive Security Expert | Phillip Wylie Show Podcast Host @thehackermaker | @pentesterblue coauthor
Directoratul Naționa... @DNSC_RO
5K Followers 547 Following Directoratul Național de Securitate Cibernetică (DNSC) The Romanian National Cyber Security Directorate (DNSC) https://t.co/p9RxfoyITb
Pentest-Tools.com @pentesttoolscom
4K Followers 976 Following From scan to proof, https://t.co/y3wBwRfGb9 gives 2,000+ security teams in 119 countries the speed, accuracy, and coverage to deliver results that matter.
Chris Kubecka 🇵�... @SecEvangelism
21K Followers 4K Following Cyberwar investigator behind major state-level incidents. Author. Veteran @AFSpace former @MiddleEastIns. Featured on @DarknetDiaries #30. Guest on @MarioNawfal
Nadine Tudor @nadineetudor
1 Followers 29 Following
SECon202 @SECon202
931 Followers 257 Following Thriving in the world of hacking. Workshops on configurations, tools & techniques #API #Cloud #Linux #Application #Security https://t.co/zKNXp9yQse
KL4R10N (Previously S... @KL4R10N
730 Followers 2K Following Forensics Nerd🤓 | Speaker 🗣️ | DEF CON Goon | Staff @ShellConLa ⚚ Opinions==mine!=employer's #DFIR #HackersHealth
daisy @daisyydaisy_
25 Followers 292 Following CTF player / pwn @fibonhack | Comp Eng undergrad @ University of Pisa
Alex. Turing @TuringAlex
1K Followers 380 Following Kernel Developer | Security REsearcher | Basketball Fan {Botconf | VirusBulletin | Kaspersky SAS} Speaker Current: @Xlab_qax EX: @360Netlab @Kaspersky AKA 渣兔
Alexandru Hossu @alex_hossu
3 Followers 66 Following reverse engineering, binary exploitation, malware analysis // system internals, kernel dev, offensive security // machine learning & applied research
XavSecOps @XavSecOps
1K Followers 3K Following DevOps, SecOps , AI Implementation AI is more than just intel, it's your new SysAdmin. Automating workflows, securing the stack, and redefining Red/Blue teaming
Ervin Szilagyi @ervin_szilagyi
218 Followers 1K Following 💻Software Engineer at @Microsoft ☁️AWS Community Builder 🎖️8xAWS Certified ✒️Personal blog: https://t.co/GjDsdT921Q
Devsecgg @Devsecgg
0 Followers 106 Following
Nikolai Kunitsõn @NKunitson
300 Followers 852 Following Analyst @e_riik. Ph.D. in Government and Politics
0xzdiox @0xzdiox
1 Followers 284 Following Assumptions fail before silicon does. Between states. Breaking invariants. Hardware Security Researcher Speaker @ BlackHat | c0c0n
Joan Simmonds @JoanSimmonds2
2K Followers 5K Following
Ahmet_Eren @Hell_Spawn_24
136 Followers 2K Following I like to travel from one place to another! Recently living in London and I am working as a IT tech and at the same time newbee PROGRAMMER! CALL ME A GEEK :P
Ammar @a_ys27
13 Followers 171 Following
Karim Mohamed @0xNomad22
4 Followers 200 Following
Ganesh Yaji @GaneshYaji10851
0 Followers 4 Following
lvzhouhang @lzhouhang
11 Followers 591 Following
MissA+ @georgianamissa
1 Followers 19 Following
toratako @toratak0
255 Followers 657 Following CTF, セキュリティに興味があります🐯🐙 GCC '26 🇻🇳, seccamp '26 L1 (参加予定) 岡大 工/情電数 B2 情工. DS部, OUCRC. PGP: 92F1 9AB8 18FC B3AF 3C55 FB2D 152D 5C60 99A4 2019
Tr4kz3r_S3c @Tr4kz3r_
11 Followers 174 Following
T @Sonur655075
33 Followers 956 Following
AbuMuslim (أبومُ... @m19o__
10K Followers 3K Following Hacking stuff, building stuff, and occasionally explaining it on stage. Organizer @BSides_ABQ. Board @OWASPEgypt. R&D @aivillage_dc. YT @CyberDose_. Coffee++.
Ovidiu @digital_ovi
0 Followers 2K Following
Elena @elena_elena465
0 Followers 55 Following
Misua Raboki @MisuaRaboki
1K Followers 2K Following across domains, dimensions and time climbing abstractions towards the concrete
delikely @delikely
242 Followers 621 Following
Tatiana Florina Onofr... @florina_tatiana
4 Followers 168 Following
新月 @fubukiyokiyoki
3K Followers 5K Following a.k.a singetu0096 Network | OffensiveSecurity | CTF | BugBounty 白上フブキと蒼宮よづりと羽澄さひろが好き CTF team:@sknb_ctf , @Water_Paddler icon:@hasikureteruna Thanks!
Belinda CGrasse @BelindaChoong
417 Followers 1K Following Peace lover but expect some level of fairness!
John Maclain @maclainjohn1995
2 Followers 64 Following
Andrei Nistor @AndreiNistor74
66 Followers 2K Following Journalist, media owner, trainer and coach. President Press Cluster, editor of @digitalio1 and @stransilvaniei
Johnny Xmas @J0hnnyXm4s
30K Followers 1K Following I don’t read replies | 3rd Gen Hacker | Global Head of OffSec | ex-CISA | BurbSec | OT\ICS | Fox, Wired, TechCrunch | Infosec’s Community Builder
Florian Roth ⚡️ @cyb3rops
221K 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
Jake Williams @MalwareJake
150K 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
SwiftOnSecurity @SwiftOnSecurity
411K Followers 9K Following computer security person. former helpdesk.
mRr3b00t @UK_Daniel_Card
124K Followers 8K Following Department of Cyber WAR. Member of the Counter Spider Collective. Wielder of AI to defend in Cyber Space. Ralph Vibe Specialist. VibeOps Operator!
TryHackMe @tryhackme
306K Followers 84 Following An online platform that makes it easy to break into and upskill in cyber security, all through your browser.
Troy Hunt @troyhunt
250K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Dave Kennedy @HackingDave
231K 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.
@mikko @mikko
225K Followers 945 Following Researcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at Sensofusion.
MalwareHunterTeam @malwrhunterteam
255K Followers 37 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.
AndraZaharia @AndraZaharia
16K Followers 2K Following Ethical marketing for #cybersecurity companies. Podcast: https://t.co/DZX3TFAoZK | @hacknotcrime Advocate. Find me: https://t.co/PwzBbDjdI4
MalwareTech @MalwareTechBlog
272K Followers 1 Following Not here anymore. Profiles: https://t.co/sFoOuGmYK2
The Hacker News @TheHackersNews
1.8M Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
gabsmashh @gabsmashh
109K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | DVC-YR USCG AUX
Jayson E. Street 💙... @jaysonstreet
67K Followers 403 Following ➡️Hacker - Helper - Human ⬅️ . . . Also Author. Speaker & Scientific Hooligan! A bona fide teachable moment for hire! he/him
Hack The Box @hackthebox_eu
247K Followers 228 Following Cyber Mastery: Community Inspired. Enterprise Trusted.
Lucian Nitescu 🇷�... @LucianNitescu
948 Followers 1K Following Red Team Tech Lead / Senior Penetration Tester at Bit Sentinel, CTF Organizer at @DefCampRO, Bug Bounty Hunter at @Bugcrowd and @Hacker0x01
TCM Security @TCMSecurity
217K Followers 412 Following Come learn to hack at TCM Security Academy! Veteran owned. Quality results.
Shannon Morse @Snubs
74K Followers 1K Following Content Creator 📸 Owner @ Morse Code Creative Also @SailorSnubs 🔗 https://t.co/8H10rZ0vqO https://t.co/sf2HG0kaxl 🧵 https://t.co/ArXgfnP1eF 🦋
Luke Stephens (hakluk... @hakluke
100K Followers 2K Following Hacker, marketer. I manage socials and marketing for cybersecurity orgs. Founder of @hacker_content and @haksecio
Lisa Forte @LisaForteUK
58K Followers 4K Following Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
Hasain Alshakarti @Alshakarti
3K Followers 294 Following Truested Principal Cyber Security Advisor, red & blue teamer IAM & PKI expert, Microsoft MVP and Speaker at @TRUESEC
David Lilja @dlilja
764 Followers 811 Following Senior Threat Analyst @TRUESEC. I’m the bad guys’ blue nightmare. https://t.co/FCPL1VqfCW. Dark Mode Advocate. Thoughts cost 2 pennies.
SecurityPatch.ro @PatchSecurity
352 Followers 742 Following 🇹🇩 Știri | Noutăți | Securitate cibernetică #SecurityPatch #cybersecurity #Romania
SANS Institute, EMEA @SANSEMEA
37K Followers 15K Following The most trusted source for cybersecurity training, certification and research. To view upcoming events and course information visit our website.
ANIS Romania @ANIS_RO
858 Followers 276 Following Founded in 1998, ANIS represents 66% of Romania's IT industry, advocating for tech development and IT companies' interests. Member of @DigitalEurope & Concordia
European Cybersecurit... @ECSC_openECSC
1K Followers 3K Following 🇪🇺🇩🇪 Updates about the #ECSC European Cybersecurity Challenge that will be held in Bochum, Germany 2026 and #openECSC. #ECSC2026
Razvan Cojocaru @RazvanTaylor
87 Followers 2K Following
Viorel Mocanu @ViorelMocanu
773 Followers 836 Following Crafting 💡 web experiences 💡 since 2003, with a taste for IA, UX, UI, HTML/CSS, 🎯 marketing & 🚀 leadership. Growth Hacker at @pentesttoolscom & YouTuber.
Dr. Nestori Syynimaa @DrAzureAD
21K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)
Jeff Moss @thedarktangent
104K Followers 8 Following https://t.co/fgXNGNt7gm Abandoned this site in 2022 but hopeful for the future of social media. Consider migrating to Mastodon DEFCON.socal
Lea Kissner @LeaKissner
24K Followers 372 Following (Now former) CISO @Twitter. Privacy eng, security, crypto & build respect. they/them Trying out @[email protected]
Now at @tac0shell@mas... @patrickriggs
346 Followers 866 Following Turned off notifications/not checking DMs. I get that your creator income might need this but seriously, literal naht-zees masto . hackers . town / @ tac0shell
Ian Barker @IanDBarker
2K Followers 740 Following Freelance technology journalist and occasional novelist. https://t.co/qnEz4mpym3
Motherboard @motherboard
209K Followers 127 Following Tech by @VICE. Tip us securely: https://t.co/TDmsbmarG7…
Andy Greenberg (@agre... @a_greenberg
72K Followers 1K Following WIRED writer, author of SANDWORM and now TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency. Andy.01 on Signal. [email protected]
丂卄ㄖᗪ卂几 - ... @therealshodan
5K Followers 438 Following Security @ Microsoft, deaf, BSL, creator of the USBArmyKnife
spaceraccoon | Eugene... @spaceraccoonsec
26K Followers 314 Following Author of "From Day Zero to Zero Day" - No Starch Press. Every day is 0day! Personal profile - all opinions expressed are my own.
TRÄW🤟 @thatstraw
96K Followers 171 Following I click buttons for a living. Somehow it works. @sysxplore & @netrefio
IntelTechniques @IntelTechniques
50K Followers 0 Following
Daily OSINT @DailyOsint
40K Followers 109 Following Daily Open Source Intelligence Powered by @SOCRadar XTI® #OSINT #XTI #ThreatIntelligence
Cannibal 🎃 @Cannibal
9K Followers 835 Following Ex medical infosec. Red team. Threat hunter. Patient safety. Locksport. Metal work. Rapid prototyping. 3D Printing. I break things.
Vandana Verma @InfosecVandana
13K Followers 2K Following President @Infosecdiversty @infoseckids, @owasp, RB @Blackhatevents @devseccon, #DevRel 🥑@snyksec #aisec Tweets are my own
Andy Gill @ZephrFish
20K Followers 648 Following Security Researcher, RT, Director & Course Author at @ZephrSec |Staff on @CuratedIntel | Lab Creation @XintraOrg | https://t.co/gvGwReANzD - check out my RT course
NATO CCDCOE @ccdcoe
20K Followers 1K Following The mission of NATO CCDCOE is to enhance the capability, cooperation & information sharing among NATO, NATO nations & partners in cyber defence.
Danny @B4nd1t0_
435 Followers 715 Following USAF Veteran | Threat Hunter (DFIR) | Membership: @DeadPixelSec, @BlueTeamVillage, @curatedintel | DnD Nerd | pfp by @cyangmou | banner by @soarerv1
CryptoCat @_CryptoCat
9K Followers 228 Following Security Researcher @rapid7 😈 Hacking Content @ https://t.co/U7jVhNr9sC 💜
Major Ross @mihairotariu
852 Followers 879 Following Communications, Media & Marketing Manager @DNSC_RO. Passionate about digital & cyber. @DeepHouseBuc & @TACKLE_RO co-founder. Fan of LFC, ROMA, RAPID & Utah Jazz
Cristian Ruta @cristian_ruta
25 Followers 118 Following
ad33n @AdinaHarabagiu
47 Followers 91 Following
Adrian Furtuna @AdrianFurtuna
103 Followers 70 Following Founder of https://t.co/BvFHzWQixc. Ethical hacker.
Brian Contos @BrianContos
1K Followers 989 Following Serial Entrepreneur | Board Advisor | Investor | Author
cs @rxcole
9K Followers 54 Following Security things • Board advisor • Raising awareness of consumer #privacy and the threat landscape.
Directoratul Naționa... @DNSC_RO
5K Followers 547 Following Directoratul Național de Securitate Cibernetică (DNSC) The Romanian National Cyber Security Directorate (DNSC) https://t.co/p9RxfoyITb
Dan Cimpean @DanCimpean
3K Followers 4K Following Romanian National Cyber Security Directorate, Risk, Digital, Cloud, Policy, Assurance, OSINT, Tech, European Institutions, Brussels, Bucharest, Personal Views
Ioana Rîjnețu @IoanaRijnetu
934 Followers 2K Following Content marketer | Agile Enthusiast |Scrum Master | Naturally curious about #contentmarketing, #agile, #books, #tech & what makes people tick.
cristian patachia @CPatachia
279 Followers 293 Following
yakuhito🌱 @yakuhito
2K Followers 2K Following Give a yak some chocolate and you'll make him happy for a day. Teach a yak how to use Twitter and this is what happens. | @TibetSwap @warpdotgreen
Chautard Emmanuel @ChautardEmmanu1
127 Followers 100 Following Orange Innovation Networks, SVP Operations & Networks economics
This is Xitter hole @BrewedSecurity
240 Followers 2K Following Why are Jeff Bezos, @elonmusk and Richard Branson so excited for space? They’ve fucked almost everyone on our planet and want one last shot at Uranus.
Fletus @fletusposton
1K Followers 2K Following Husband & Father | Servant of Christ | SecOps | GRC | CISSP | GIAC 9x | Mentor | Speaker





















