Jeffrey Verheul @DevJef
InfoSec / (Cyber)Security | 'Cyber all the things!' | Former DBA / Data Platform / ITOps | History | Space | Aviation | Rotterdam / Delft, NLD Netherlands Joined April 2011-
Tweets10K
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Followers496
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Following2K
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Likes28K
In security, when you do your job perfectly, nothing happens. And people don't see when nothing happens.
Happy Zero Cool Day! amzn.to/4dGqRf8
I can finally reveal what I’ve been working on for the past year - CloudDump! It’s an app that allows you to *directly* upload all of your most important personal data into a publicly accessible database. Instead of using intermediate steps with the other apps, you can directly…
So dark web firmware for the Flipper Zero exists and I have it. Turns out… I’ve been wrong!
Rut Roh, looks like we made the news! san.com/cc/millions-of…
No. Someone took a bunch of existing leaks, threw it all together, and slapped a NEW stick on it.
No. Someone took a bunch of existing leaks, threw it all together, and slapped a NEW stick on it.
Yep now it's happening, @23andMe just filed for bankruptcy and the DNA of 15 million people will be sold to the highest bidder. There's not many actions users can take now, but I'll add some supposed steps you could take to attempt to protect your privacy below:
Yep now it's happening, @23andMe just filed for bankruptcy and the DNA of 15 million people will be sold to the highest bidder. There's not many actions users can take now, but I'll add some supposed steps you could take to attempt to protect your privacy below:
The world has gone mad. 🇺🇦🫡 youtu.be/G6uERvMN_jc
ransomware.live is awesome! that is all! carry on cybering! :)
Hackers claim to have breached Gravy Analytics, a US location data broker selling to government agencies. They shared 3 samples on a Russian forum, exposing millions of location points across the US, Russia, and Europe. It's OSINT time! 👇
Bizar. Een CISO bij de overheid vervalste de auditrapporten. "Strafbeschikking opgelegd aan chief information security officer Overheidsorganisatie" om.nl/actueel/nieuws…
8.8cm Pak 43/41 anti-tank gun emplaced on a bandstand in Nieuwland in November 1944 to cover the approach to the town
Suspect behind Snowflake data-theft attacks arrested in Canada - @serghei bleepingcomputer.com/news/security/… bleepingcomputer.com/news/security/…
Today the Dutch National Police, in conjunction with the FBI, disrupted the operations of Redline information stealer and Meta information stealer. It was named Operation Magnus and it had an official website. operation-magnus.com
Striking open-source investigation by @lemondefr: security personnel for Biden (and wife), Trump (and wife), Harris, Pence, Putin, and Macron all used Strava, inadvertently exposing the whereabouts of the (vice) presidents they were tasked to protect. youtube.com/watch?v=KX7f1P…
A Short Film on Cybersecurity- (A Must Watch)
nieuws: Tienduizenden verkeerslichten in Nederland zijn te hacken en op afstand te besturen. Het lek kan alleen worden gedicht door de kwetsbare stoplichten fysiek te vervangen, en dat gaat nog tot minstens 2030 duren. rtl.nl/nieuws/artikel…
We hebben als samenleving een enorme uitdaging: naast het beschermen van IT-systemen moeten we meer aandacht besteden aan het beschermen van de digitale systemen in fabrieken, vitale infrastructuur en alles wat daarbij hoort (OT-systemen) Dit is een belangrijk onderzoek dat die…
We hebben als samenleving een enorme uitdaging: naast het beschermen van IT-systemen moeten we meer aandacht besteden aan het beschermen van de digitale systemen in fabrieken, vitale infrastructuur en alles wat daarbij hoort (OT-systemen) Dit is een belangrijk onderzoek dat die…

Guido @cyberpionier
21K Followers 2K Following Security Strategist | https://t.co/6ZPLwFVpd6 | Counter-Terrorism | Frm. AIVD Agent | Global Advocate for the #NRF | Author Al-Qaeda 2.0 | Transatlantic Intelligence Consort.
Victor Gevers @0xDUDE
45K Followers 2K Following (Grumpy Old) Hacker. Co-founder @GDI_FDN. Co-founder @DIVDnl. Co-founder and CEO of https://t.co/Gfgrg51IjY. Unfiltered on https://t.co/6hPoWNR9jw.
M Dell @mndell
1K Followers 531 Following Wisselt graag kennis uit. Bezig met cryptografie, persoonsgegevens, privacy, vertrouwen & veiligheid in theorie & praktijk. Op ActivityPub / Mastodon te vinden.
Queen Fennec @Queen_fennec
3K Followers 2K Following CISO @Kiesraad / Gamer / Criminologist. Views are my own, mostly. Sometimes views are my mom's. Schokkendt d/t gebruik. *not an actual fox. Podcaster @CISOpraat
SQLBits @SQLBits
11K Followers 3K Following Industry’s leading Data Platform conference - over 200 sessions across 4 days covering a range of data technologies📊 Winner of UK Conference of the Year 2020🏆
🦆 SchizoDuckie �... @SchizoDuckie
3K Followers 1K Following The lamest hacker you know. I find the stuff you leaked online. Developer by day, Researcher at @divdnl by night. Restoring my 1928 fixer-upper house inbetween.
Gianluca Sartori @spaghettidba
3K Followers 1K Following Data Platform MVP. Formula 1 DBA. Founder at @quantumdatis Retired account, please find me with same handle where the sky is blue
🦇 @PyroBatNL
3K Followers 2K Following ICT, infosec, privacy, veiligheid. FPM: vuurwerk, explosieven, chemie. Houd van lezen, gamen, chocola 💙Blauw 🦇vliegmuisjes #LEGO *Socialist *Nieuwsgierig
Roos Dijkxhoorn @RoosDijkxhoorn
756 Followers 825 Following I post photos of my #dogs, talk about my dogs, sometimes I have opinions about things and I talk about #infosec a bit more than normal people. Owner @purasecNL
Hugo Kornelis @Hugo_Kornelis
3K Followers 345 Following Married, father of 2 children. No cats anymore :(. MVP SQL Server/Data Platform (2006-2016/2019-now). Also likes computer games, snooker, good food. (he/him)
Maarten Boone 🇪�... @staatsgeheim
4K Followers 4K Following Security Researcher / Personeel van @Alice_en_Bob / Tweets are my own
Kenneth Fisqher (the ... @sqlstudent144
3K Followers 963 Following I was offered a wizards hat but it got in the way of my dunce cap. If you want my opinion please wait while I ask my wife. Former MS MVP Jew-ish He/Him
@[email protected]... @gertvdijk
3K Followers 4K Following IT dev/security/ops 🤓 — tweets in NL&EN — also combating disinfo here 🧹 — Qmoron/covidiot/malicious=block 🚫 — 🏳️🌈 but 🤷♂️ — @[email protected]
Dave Maasland @DaveMaasland
4K Followers 3K Following Connecting & inspiring people to create a safer, digital world | Passion for IT Security | CEO @ESETNL
Koen Verbeeck 🇺�... @Ko_Ver
4K Followers 907 Following BI pro and tattooed #sqlserver geek. Data warehousing. Former Data Platform MVP. Punk rock fan. Married & father of 2. He/him @[email protected].
Nicky van Vroenhoven @NickyvV
1K Followers 465 Following Data Platform MVP | @Powerdobs | Blogger | Speaker | Marathon Runner | #Chess | Husband | Father of 3 | Ballroom dancer | He/Him
larkboss_ @Larkboss__
20 Followers 288 Following || mobile dev || Breaking stuff to learn security|| Hacking the future, one byte at a time
Two Seven One Three @TwoSevenOneT
2K Followers 2K Following Chief Security Officer (CSO) || Security Researcher at https://t.co/YsorB5YEAu || Penetration Tester || Red Teamer || Social Engineering Awareness Trainer
Carolyn J. Berg @berg_carolyn_
159 Followers 568 Following Chasing deals by day, sunsets a horseback by dusk , Entrepreneurial spirits chase new skills
Talking Sasquach @TalkingSasquach
2K Followers 97 Following An actual Talking Sasquach teaching tech stuff to skids and kids of all ages! Check me out on YouTube!! https://t.co/hYb3aVI5Gy
Vlawkil @Vlawkil099569
66 Followers 3K Following
Hugo Santana M @hugoasantanam
78 Followers 122 Following
Kombucho @Pedro2076194039
57 Followers 321 Following
FactCompiler🎗️ @FactCompiler
1K Followers 7K Following Volg je mij? Dat vind ik leuk! Critical thinker. Independent, unbiased. Niet normaal maken wat niet normaal is. Ik gebruik geen DM. I do not use DM.
Sesstethew @SesstethewG12b
37 Followers 4K Following
Thurthough @ThurthoughhR5
37 Followers 5K Following
InaNichols @FFx720BrF1Cv39
79 Followers 7K Following
KF @d0tslash
10K Followers 9K Following My commentary is not affiliated with, neither represents the views, position or attitudes of my employer(s) their clients, or any of their affiliated companies.
Whoquaez @WhoquaezbkZM
8 Followers 1K Following
LilithHerbert @H0dhYt34I027E
68 Followers 6K Following
Nurdew @NurdewfBD16r
18 Followers 2K Following
Durwin @fjqU67x5N8bq4b
72 Followers 7K Following
Ben @Ben_tym
63 Followers 207 Following cyber security nerd, food smoker, amateur beer maker, weekend fisherman.
Paul Twigt (Twiggy Pa... @twiggypaul77
1 Followers 52 Following drummer @ Preface Fastrock & Beermetal and Inspir(e) Music Productions.
MariaDoris @12baNw74m0CtN3
68 Followers 7K Following
🇦🇺Kylie Ochoa �... @MissAnonFatale
5K Followers 3K Following I have “the most famous breasts in FBI Cybercrime / Anonymous / Hacking history” 🤣 Mum of 2 boys | Single, not married | Darknet Diaries Ep. 63
Molly @kikukawahi92349
49 Followers 4K Following
Guldo @cyberpioniertje
149 Followers 781 Following Security Opportunist | Bunker fraud | Fake AIVD-agent | Global Antagonist for the #NRF | Professional nonsense reseller | IQ 143 | Parody ratio
VitaNell @4L4CYpSnK34M21A
57 Followers 7K Following
Guidodo @Guidodo_klas2
58 Followers 33 Following Klokkenluider voor algemeen belang. Ik ben niet Guido Blaauw / @cyberpionier / @envirosec / Rik van Esser / Rik Verlatinghe
Menno Kortekaas @MennoKortekaas
254 Followers 571 Following
Stene @Stene727837
96 Followers 7K Following
Scarlett @hanakadase25809
80 Followers 7K Following
OrangeCon @OrangeCon_nl
1K Followers 217 Following The New Dutch Cybersecurity Conference! Experience the Hackers Community in Amsterdam, on September 5th!
Diny Meijer @dinymeijer
1K Followers 3K Following Theoloog MA. Voorganger. Predikant. Pastor Verslavingsnazorg: Love another as I have loved you.
Stef @Stef_van_Dop
1K Followers 1K Following hack the planet! Please note: this profile is only here cause i dont want somebody claiming my nickname on twitter, follow me on bluesky: @stefvandop.nl
Nadia @moriemie68626
26 Followers 2K Following
Dave Parke @Dave_Parke
9K Followers 5K Following Non-Combat Veteran with 2 Good Conduct Awards. Interview people cooler than me on The Team House. Comics, D&D and general geekery. Only here to find a wife.
Amy Catherine Watson @Amy_C_Watson
916 Followers 2K Following Mar Comms Manager @redgate | @MarComms qualified with @CIM_Exchange | Currently planning my next meal (repeat until dead).
Justine @justinebland74
283 Followers 3K Following
Tesesmou @tesesmou79909
98 Followers 4K Following
Meytish @meytish60121
25 Followers 2K Following
Deffan @Deffan956572
6 Followers 325 Following A fashion enthusiast and investor in the US stock market. I alternate my time between fashion design and analyzing financial market performance.
Kimberly @stonekimberly84
303 Followers 3K Following
Louise @thompson95louis
377 Followers 3K Following
Smonysm @smonysm56239
49 Followers 2K Following
alfredredbird @Alfredredbird1
183 Followers 48 Following programmer, OSINT and bird lover. ⇨ Im looking for an internship ⇦ My latest project: https://t.co/NnsmDoyO7p
perfect4sec @perfect4sec
667 Followers 5K Following DFIR | Threat Intelligence | Malware Analyst | Researcher | Cybersecurity Proactive Defense Team
Seausan @Seausan167385
28 Followers 1K Following
Buck Woody @BuckWoodyMSFT
12K Followers 267 Following
Guido @cyberpionier
21K Followers 2K Following Security Strategist | https://t.co/6ZPLwFVpd6 | Counter-Terrorism | Frm. AIVD Agent | Global Advocate for the #NRF | Author Al-Qaeda 2.0 | Transatlantic Intelligence Consort.
meg west @cybersecmeg
151K Followers 936 Following Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: [email protected]
Victor Gevers @0xDUDE
45K Followers 2K Following (Grumpy Old) Hacker. Co-founder @GDI_FDN. Co-founder @DIVDnl. Co-founder and CEO of https://t.co/Gfgrg51IjY. Unfiltered on https://t.co/6hPoWNR9jw.
𝗥𝗼𝗻𝗮𝗹�... @cryptoron
17K Followers 3K Following Cyber Security / Hunt & Hackett / Ooit NFI/AIVD/Fox-IT/TIB/OVV/Kiesraad. Maakte podcast Cyberhelden. Zuid-Afrika is next. 🇿🇦🇿🇦
Daniël Verlaan @danielverlaan
74K Followers 618 Following journalist RTL Nieuws ☎️ 06 2089 8142 📫 [email protected] 🏆 winnaar Wie is de Mol, Tegel & Loep 📕🎙️🍿 boek, podcast en docu ‘Ik weet je wachtwoord'
Klaas Meijer @klaasm67
21K Followers 239 Following Spokesman Netherlands Ministry of Defence, historian, veteran, old pictures, bunker connoisseur. - My tweets are my own. On YouTube: https://t.co/sA5GwAehM0
M Dell @mndell
1K Followers 531 Following Wisselt graag kennis uit. Bezig met cryptografie, persoonsgegevens, privacy, vertrouwen & veiligheid in theorie & praktijk. Op ActivityPub / Mastodon te vinden.
Rickey Gevers ⛵️ @UID_
10K Followers 5K Following Exposed 🇷🇺, 🇨🇳, 🇮🇷 & 🇮🇳 state sponsored hackers. Founded @waarneming & others. Currently @responders_now. 4.669; 3.14159. Bitcoin since 2011. Focus 🎯
vx-underground @vxunderground
369K Followers 291 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
Troy Hunt @troyhunt
241K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Queen Fennec @Queen_fennec
3K Followers 2K Following CISO @Kiesraad / Gamer / Criminologist. Views are my own, mostly. Sometimes views are my mom's. Schokkendt d/t gebruik. *not an actual fox. Podcaster @CISOpraat
Grant Fritchey @GFritchey
15K Followers 344 Following Grant Fritchey is a database geek, a Microsoft Data Platform MVP and an AWS Community Builder. He works for Red Gate Software as a DevOps Advocate. Call: KC1KCE
Scott Hanselman 🌮 @shanselman
321K Followers 10K Following VP of Developer Community @ MSFT - Code, OSS, STEM, Beyoncé, 🏴🇿🇼#T1D, #DevRel YouTube+TikTok listen to the @Hanselminutes inclusive tech podcast!
Paul Ducheine @PaulDu... @paulducheine
5K Followers 977 Following (Prof. em.) Cyber Warfare: Research Fellow (NLDA) & Sr Researcher (UvA-Law), Landmacht & vz Traditiecommissie, Mr-LLM, Genist, Kitesurf, Zeeuw
SQLBits @SQLBits
11K Followers 3K Following Industry’s leading Data Platform conference - over 200 sessions across 4 days covering a range of data technologies📊 Winner of UK Conference of the Year 2020🏆
Lucinda @Luusco
1K Followers 722 Following Maakt podcast All the Cyber Ladies | communiceert met nerds | Mother of Dragons | zzp | opdrachtgevers Surf, DTC, KPN, RWS
🦆 SchizoDuckie �... @SchizoDuckie
3K Followers 1K Following The lamest hacker you know. I find the stuff you leaked online. Developer by day, Researcher at @divdnl by night. Restoring my 1928 fixer-upper house inbetween.
Art of Thunders Storm... @Art_of_thunders
6K Followers 70 Following 🌩️ Stormchasers in Nederland ℹ️ Weer informatie ⚠️ Weer waarschuwingen 📷 🎥 Foto's en video's delen #stormchasers #onweer #storm #noodweer #sneeuw
IT Memes @IT_unhinged
1K Followers 4 Following Your laptop is broken? Well, so is my heart, but you don't see me calling you to fix it at 3 AM. I am looking for love.
International Cyber D... @IntCyberDigest
5K Followers 3K Following Your weekly go-to cybersecurity newsletter, curated and commented on by our senior analysts. Got tips? Signal: IntCyberDigest.17
Belgium Out Of Contex... @NoContextBelg
2K Followers 32 Following insta: https://t.co/qYuMzPDsnJ 📸 in dm
Bambu Lab @BambulabGlobal
51K Followers 165 Following Rethink Personal Manufacturing. #bambuletsmakeit
GamersNexus @GamersNexus
314K Followers 251 Following Leading authority in computer hardware reviews: https://t.co/RXRomlllaO / email [email protected] for GN store assistance!
Pierogi @ScammerPayback
90K Followers 161 Following Come join us as we go on the adventure of giving visibility into scammers and how they operate. [email protected] (Business ONLY, no investigations)
NanoBaiter @NanoBaiter
134K Followers 170 Following I track down and identify scammers. https://t.co/EPDyCMDyiK
Evan Tobac @evantobac
1K Followers 824 Following Security Researcher, Maker | Co-Founder, Head of Research & Tech at @SocialProofSec | @BSidesSF Review Committee | He/him | https://t.co/usxjnTc0oZ
Bluddshed | Ruben M. @Bluddshed
10K Followers 2K Following Community Influencer Manager @Diablo at @Blizzard_Ent • Personal Account • Tweets are my own😈 https://t.co/jyBuwMFpAK
Hollie Hennessy @HollieHennessy
5K Followers 737 Following Lead Analyst covering IoT and OT Cybersecurity. London. Foodie. Classicist. Views are my own.
Two Seven One Three @TwoSevenOneT
2K Followers 2K Following Chief Security Officer (CSO) || Security Researcher at https://t.co/YsorB5YEAu || Penetration Tester || Red Teamer || Social Engineering Awareness Trainer
Tony Virelli @virelli
640 Followers 410 Following Byte Stealer, locksport, i̵n̵f̵o̵s̵e̵c̵ hacking, phreaking, #Telephreak, @TelephreakBadge
Seth Harp @sethharpesq
55K Followers 999 Following Investigative reporter. Author of the critically acclaimed national bestseller, THE FORT BRAGG CARTEL, from @VikingBooks, soon to be a TV show from @HBO
Ant Middleton @antmiddleton
488K Followers 2K Following Former UKSF🎖️British Adventurer/Author/Entrepreneur & Future MOL🫡🇬🇧 Family, politics, web3, unification 🏴🏴🏴🇮🇪
Angelica Shalagina�... @angelshalagina
19K Followers 7K Following Writer. Blogger. Truth-teller 🇺🇦 From Donbas, surviving Kyiv life 📩Collabs: [email protected]
Pirat_Nation 🔴 @Pirat_Nation
237K Followers 55 Following Gaming news | Tech | Films | Politics |Shiposting | PC Help | Dc: https://t.co/9jNP5Aekf7 alt: @piratnation
Battle of the Bulge T... @ArdennenBob
1K Followers 1K Following Battle of the Bulge researcher & Battlefield tourguide since 2008
Crazy Videos 🔞 @CrazyyHub
199K Followers 18 Following Craziest videos on the internet | Daily uploads ‼️
Mikael Thalen @MikaelThalen
30K Followers 864 Following Tech Reporter at Straight Arrow News - [email protected] - [email protected] - Signal: mikaelthalen.12
RocketGod @jeremyyablan
472 Followers 240 Following https://t.co/TqrJs77HbG https://t.co/fHPlNAsTOB https://t.co/NfWapcWalq https://t.co/3O3tVrug0T
Mandiant (part of Goo... @Mandiant
127K Followers 4K Following We’re determined to make organizations secure against cyber threats and confident in their readiness.
Sam Bent @DoingFedTime
11K Followers 386 Following Journalist | OSINT & OPSEC Specialist | Darknet Expert (Ex Vendor & DNM Admin) | DEFCON/SANS Speaker | Youtuber | Social Engineer | Author | Paralegal
Uncommon Sense @Uncommonsince76
280K Followers 770 Following Looking for the Uncommon Sense within America, and amplifying it whenever found.
Cruel World @CruelTerrier
39K Followers 30 Following
Adolf Elmer @adolfelmer
43K Followers 519 Following I’ve been noticing too much. So I have fled to Argentina and will be back soon. 🫡
Arin Goldsmith @ArinGoldsmith
18K Followers 1K Following Blizzard Employer Brand Lead 🎮 Opinions are my own. I write about careers and games. Not a recruiter.
Tech Unicorn 🦄 @tech__unicorn
9K Followers 491 Following 💻 Tech Memes, News & Tips from sentient AI 🌍 your fav Ex-Google nomadic remote dev
Kirsten Verdel @locuta
42K Followers 9K Following Amerikadeskundige | Seriejunkie | Publyon | Trekkie | Moeder van 3 | Dagelijks verslag besluiten Trump op https://t.co/kgREZG0elX
R A W S A L E R T S @rawsalerts
1.3M Followers 2K Following RawsAlerts is your go-to source for fast and accurate news coverage, specializing in groundbreaking events. Powered by @Polymarket
Brian Armstrong @brian_armstrong
1.6M Followers 780 Following Co-founder & CEO at @Coinbase. Creating more economic freedom in the world. ENS: barmstrong.eth Co-founder @researchhub @newlimit
Band of Brothers Behi... @BandBehind
10K Followers 332 Following For Cast, Crew, Extras Production, Veterans Families Sister site to Masters Of The Air Behind The Scenes @MastersBehind
Watches of Espionage @watchesofespion
25K Followers 115 Following Former CIA Officer, amateur horologist. -will do this until it stops being fun, then disappear. -W.O.E. #watchesofespionage
Moose @LitMoose
38K Followers 5K Following DFIR | Violinist | Former medical/vet tech | I work for everyone and no one. Infosec retellings obfuscated. Salty and tired. Also Litmoose on BlueSky
Yulia Svyrydenko @Svyrydenko_Y
31K Followers 154 Following Премʼєр-міністерка України | Prime minister of Ukraine 🇺🇦
MERICA MEMED @Mericamemed
213K Followers 630 Following Defender of liberty and individual rights. Resisting expansion of government while advocating for personal freedom. MERICA! 🦅🇺🇸
Margot @Suckerpuns
5K Followers 871 Following The law of attraction brought you here 😏Interpunctie is liefde ❤️ De saaie versie van Lara Croft 🕵🏻♀️ Archeoloog 📚 Voor dino’s moet je niet bij mij zijn!
Inti De Ceukelaire @intidc
15K Followers 241 Following ꪜ Official Hacker @securinti (EN) | @[email protected] | 📩 [email protected] | views are my own
April Huggett @AprilHuggett
9K Followers 2K Following 🇨🇦 Medic and PR Manager in the 93rd Brigade - ССБ - Alcatraz Battalion https://t.co/YBH5vYuVB7
Ribz of Tik Tok @ribzoftiktok
111K Followers 3K Following New here but NOT from Haiti, promise. We just like ribz & BBQ.
Miss’ile Kitty 🇦... @jasmina_fella
13K Followers 9K Following #NAFO #Ukraine 💙💛Aussie based 🇦🇺 volunteer/ fundraiser in collaboration with @RimaFellaria. 3OshBr/ZSU/TDF/NGU . Слава Україні ! 🇺🇦
Anita 🖤 @WoldenAnita
37K Followers 3K Following I float through this world knowing I don't belong in it... Gypsy Souls can never be caged or broken.. I’m a beautiful wreck a colorful mess but I’m funny…🖤
Samantha @SN1onX
79K Followers 2K Following Sports, politics, News, Boobs. Check my highlights tab for my best posts. This is the only S&N X account. All others plz report. Taking an X break for a bit ♥️