Johannes Ullrich @johullrich
Joined December 2008-
Tweets9K
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Followers14K
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Following434
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Likes3K
Johannes Ullrich retweeted
From solving high-profile cases to shaping our #DFIR curriculum @sansforensics, Professor @HeatherMahalik brings vision and impact to the field. Discover her story in The Art of DFIR: Why Our Work Makes the World a Safer Place
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Traffic lights in opposing directions showing both "Green". Whenever this happens in movies, people say this can't happen. @CityofJax : Hold my beer... they make it happen. (They say they will have a crew out in about a month or so to fix it.) @MayorDeegan
Johannes Ullrich retweeted
A quick look at sextortion at scale: 1,900 messages and 205 Bitcoin addresses spanning four years isc.sans.edu/diary/32252
Johannes Ullrich retweeted
Sarah’s "strong" password wasn’t enough. Hackers still got in. In this month’s OUCH! Newsletter, @johullrich explains why it’s time to say goodbye to passwords 👋 and hello to Passkeys 🔑. Read it here → sans.org/u/1CFM #SecurityAwareness #Passkeys
Johannes Ullrich retweeted
Another fake @Tesla website: we-tesla[.]com
Johannes Ullrich retweeted
Increasing Searches for ZIP Files isc.sans.edu/diary/32242
Three years ago, a couple of months after losing our old dog Facai, we got a call from our vet that someone had just abandoned this little bundle of joy. Happy anniversary LaiFu!
Johannes Ullrich retweeted
👏 Please help us give a well-deserved round of applause to the @SANS_EDU students who earned their place on the Spring 2025 Dean’s List!
Johannes Ullrich retweeted
Hot off the press 🗞️ As we celebrate 20 Years of #SANS_EDU, we’re proud to release our first Alumni Outcomes Report highlighting our graduates’ career growth, satisfaction, and ROI. Explore the data:
Periodic reminder: IPv4 addresses are not strings. They are unsigned 32-bit integers. Do not use regular expressions or string comparisons to validate IPv4 addresses. ping 010.010.010.010
hm. how is your day going so far. I made the questionable decision to ask Comcast for support with #IPv6 ...
Another fake(?) @Tesla website? https://offers-tesla[.]com/ (sponsored Google link for "optimus tesla preorder")
Johannes Ullrich retweeted
The #CloudSecNextSummit 2025 agenda is live! Join us in Denver, CO or Live Online for the #CloudSecurity event of the year featuring incredible cloud security sessions, fun networking, and more! @fykim @emjohn20 @BaileyBercik View Agenda Here: sans.org/u/1AhD
Finally, even I can start vibe coding. A Claude AI extension for my favorite IDE: Emacs!! github.com/manzaltu/claud…
Johannes Ullrich retweeted
After gaining hands-on skills in our Applied Cybersecurity Certificate program, career changer Leah Kaplan landed an internship and launched an open-source course for beginners. Now she's thriving as a SOC Analyst at Fortra. Read her advice for aspiring cyber professionals:
Always fun to hit a frustrating network issue, only to find my old blog explaining what is going on.
Johannes Ullrich retweeted
@johullrich Scattered Spider: Social Engineering erfolgreich wegen Drittanbietersoftware datensicherheit.de/scattered-spid…
"Let's bolt on some security later... That always worked great in the past.
"Let's bolt on some security later... That always worked great in the past.
Jake Williams @MalwareJake
142K 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
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
Mick Douglas 🇺🇦... @bettersafetynet
30K Followers 568 Following Consultant for InfoSec Innovations | @SANSInstitute Principal Instructor | @IANS_Security Faculty | I like information security. How about you?
edskoudis @edskoudis
62K Followers 306 Following President SANS Technology Institute College. SANS Fellow. CEO @CounterHackSec. @RSAConference Keynoter. IANS Faculty. BoD @manasquanbank & https://t.co/WD7vkoH5lH.
Chris Sanders 🔎 �... @chrissanders88
34K Followers 489 Following Ed.D. | Founder @networkdefense @RuralTechFund | Former @Mandiant, DoD | Author: Intrusion Detection Honeypots, Practical Packet Analysis, Applied NSM
strandjs - strandjs@b... @strandjs
45K Followers 2K Following I will light the way by the bridges I burn. Retired Senior SANS Instructor IANS Faculty Black Hills Information Security Active Countermeasures
gabsmashh @gabsmashh
107K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | USMC & USCG auxiliarist
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Katie Nickels @likethecoins
55K Followers 3K Following Director of Intel at @redcanary. SANS Certified Instructor for FOR578: CTI. Senior Fellow at @CyberStatecraft. She/her. Mastodon: @[email protected]
SANS DFIR @sansforensics
109K Followers 98 Following The world's leading Digital Forensics and Incident Response provider. This feed updates you on latest DFIR news, events, and training.
Tim Medin @timmedin.b... @TimMedin
18K Followers 593 Following Kerberoast Guy • @RedSiege CEO • IANS Faculty • Former SANS SEC560 Author, Senior Instructor • Packers Owner #GoPackGo • Work Req: https://t.co/ALJldLMDfZ
SANS.edu Internet Sto... @sans_isc
116K Followers 86 Following @[email protected] - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -
Stephan Berger @malmoeb
28K Followers 1K Following Head of Investigations @InfoGuardAG https://t.co/A5lnFAu7eX
SANS Institute @SANSInstitute
191K Followers 417 Following SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world.
InfoSecSherpa 🏔️ @InfoSecSherpa
51K Followers 4K Following #Librarian 📚 to #InfoSec 🤖 #Philly area hoagie mouth 🥨#Ginfosec 🍸 #Everton ⚽️ Your guide up a mountain of information! 🏔️ #GoBirds
Unit 42 @Unit42_Intel
63K Followers 82 Following The latest research and news from Unit 42, the Palo Alto Networks (@paloaltontwks) Threat Intelligence and Security Consulting Team covering incident response.
Joshua Wright @joswr1ght
27K Followers 562 Following Hacker for @counterhacksec and SANS Faculty Fellow. Pirata informático. Photography at https://t.co/Qbh3jsScLb. He/him.
SentinelOne @SentinelOne
56K Followers 1K Following ONE autonomous platform to prevent, detect, respond, and hunt. Do more, save time, secure your enterprise: https://t.co/N75g1HAnCs 🐱💻
Tanya Janca | Shehack... @shehackspurple
50K Followers 2K Following Secure Coding Trainer, Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her 🌻
Lesley Carhart @hacks4pancakes
157K Followers 7K Following ICS DFIR @dragosinc, martial artist, marksman, humanist, Lvl14 Neutral Good rogue, USAF Ret. Tweet *very serious* things about infosec. Thoughts mine. They/them
JocelynThorndike @256L2AeS2X9t89V
0 Followers 83 Following
Fawea @Fawea60825
101 Followers 3K Following
Greg @gtao
91 Followers 5K Following
0xNull @0xNull1337
73 Followers 579 Following
Fermn @Ferman0x99
541 Followers 623 Following Cybersec Specialist en advocaat. ⚖️💻 C1 🇺🇸 #Platzi and #CISCO Student.
ma1ware @0xma1ware
6 Followers 105 Following It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. - Sherlock
KARIM ASHRAF @oxka3rim
164 Followers 2K Following
badhombre @cortafuego11
7 Followers 287 Following
Dr. Sascha Ferber @DrSFerHH
2K Followers 4K Following Hamburg. Philosophie, Geschichte, Germanistik und Dissertation in Bremen, Marbach und Mailand. Dozent, Gymnasiallehrer, Autor und Speaker. NO PORN, NO GARBAGE!
Hussein Sherafat @Hussein_Sherafa
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Seqauv @Seqauv8016941
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Ernestas Naprys @ernestas_naprys
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michael moten @michaelmoten1
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Rollo Davies F.ISRM M... @SecurityRollo
12K Followers 13K Following Award Winning Security Ops Leadership. Co-Founder: The Guild of Security Industry Professionals & TPSO Magazine. Security Standards Campaigner. Let's Connect!
Infosec X @0xInfoSecX
11 Followers 151 Following Threat research, cybersecurity threats, data breaches, and industry trends @ SecurityWire. #Infosec #Cybersecurity #Malware #EdrBypass 🇺🇸
RedRedRed @LastRedredred
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G./. @_brodz_
331 Followers 3K Following 8-bit digital native. Cyber all the things! Graph all the stuff! #DFIR, #ThreatIntel, #ThreatHunting, #Neo4j 🇫🇷🇸🇬🇪🇪
Ary @EGAryyy
18 Followers 276 Following Malware Analysis, Reverse Engineering, Cyber Security Researcher, Gamer, Anime lover
John Fowler @StilleSecurity
48 Followers 498 Following Security solutions architect. Bridging AI w/ enterprise security via threat intel, cloud, & NIST. #AISec #CyberRisk #InfoSec
Carsten J. Pinnow @datensicherheit
2K Followers 3K Following Informationen über #Datenschutz und #Datensicherheit, Hintergrundberichte und Interviews. Impressum s. u. Web
evan milton @evnm
2K Followers 2K Following Digital transformation & communications advisor. Ex Ogilvy Strategy Director (MENA) & Experience Design chair (Global). FM radio host. https://t.co/Dc3WtP7mA7
Blue Blaze @blueBlaze_time
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Zed @zed_28
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Norbert @NB1r0
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Cameron Fozi @cmrnfzi
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FarKingdom @FarKingdom97017
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Xipirg @Xipirg12652
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Channing Garner @ChanningGarner5
330 Followers 4K Following Channing garner CO27 NG 6,2 285Lbs HS @RichLandHigh HC @GedKates PH#8178000876 Hudl http:https://t.co/6oSwwbOeAY I can work both side of the line
Lesley Blick @LesleyBlic75088
114 Followers 4K Following
Cornell Conn @ConnCornel72473
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Jamie Bell @JamieBell13019
2 Followers 245 Following
Ryan Barnett (B0N3) @ryancbarnett
5K Followers 401 Following Web App Defender | Bug Hunter/Triager | Purple Team | Detection Engineering | Author | Senior Threat Research Manager @Akamai_research | OWASP Project Leader ✝️
Mubarak Hamid @THIS_IS_MOBARK
43 Followers 972 Following
Johnny @Johnny84cv
39 Followers 382 Following • sport🥊 • information technology💾• games🕹 • 🚀#bitcoin maximalist • retweet = yes please 🙌🏻
Skolam @Sk0l4m
0 Followers 42 Following
Security Watch @SecurityWatch0
160 Followers 3K Following Security Researcher✝️🛡️🇺🇲 | Constitutionalist | Conservative | Anti-WEF | Anti-WHO | Anti-Globalist | Homeschool Enthusiast | Christ is King
Matthew Elvey support... @melvey
469 Followers 450 Following Using #ivermectin from November 2020. Convinced by@CovidAnalyis @ https://t.co/AoY1ogK03o showing it stops 69% of illness early, 53% if used late & 82% of #CoViD-19 cases.
Security Hick @GA_SecurityHick
23 Followers 131 Following Nothing to see here, move along. I enjoy rucking, pickleball, reading theology, and other things. Oh and a bit of a cyber security geek. Introvert.
Chis @Casey589351
5 Followers 123 Following
Neria Basha @NeriaBasha
86 Followers 1K Following CISO | Cybersecurity Architect | SecOps Team Leader | AI in Cyber | Helping businesses secure their IT 🛡
Egexie @Egexie6290717
1 Followers 55 Following
Linn Pitts 🥾🏋�... @Professor_Pitts
118 Followers 1K Following Chrétien, Husband/Father, former street corner anthropologist & door kicker, Dr. of something, graybeard lifting purveyor, & average HS playXplay guy.
Ryan Dewhurst @ethicalhack3r
21K Followers 747 Following Head of Threat Intelligence at watchTowr | Founder of @_WPScan_ (acquired by Automattic) | Founder of DVWA | Ethical Hacking Graduate
rekdt @rekdt
11K Followers 714 Following // principal cybersecurity anarchist // unethical hacker // ex aws, wn, else // @redteamvillage_ & @sec_defcon daemon // take sincerely at your own risk
Ðα∂α @0xd4d4
32 Followers 539 Following
Arawiecu @Arawiecu709
67 Followers 1K Following
edskoudis @edskoudis
62K Followers 306 Following President SANS Technology Institute College. SANS Fellow. CEO @CounterHackSec. @RSAConference Keynoter. IANS Faculty. BoD @manasquanbank & https://t.co/WD7vkoH5lH.
strandjs - strandjs@b... @strandjs
45K Followers 2K Following I will light the way by the bridges I burn. Retired Senior SANS Instructor IANS Faculty Black Hills Information Security Active Countermeasures
Katie Nickels @likethecoins
55K Followers 3K Following Director of Intel at @redcanary. SANS Certified Instructor for FOR578: CTI. Senior Fellow at @CyberStatecraft. She/her. Mastodon: @[email protected]
SANS DFIR @sansforensics
109K Followers 98 Following The world's leading Digital Forensics and Incident Response provider. This feed updates you on latest DFIR news, events, and training.
Tim Medin @timmedin.b... @TimMedin
18K Followers 593 Following Kerberoast Guy • @RedSiege CEO • IANS Faculty • Former SANS SEC560 Author, Senior Instructor • Packers Owner #GoPackGo • Work Req: https://t.co/ALJldLMDfZ
SANS.edu Internet Sto... @sans_isc
116K Followers 86 Following @[email protected] - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -
SANS Institute @SANSInstitute
191K Followers 417 Following SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world.
Joshua Wright @joswr1ght
27K Followers 562 Following Hacker for @counterhacksec and SANS Faculty Fellow. Pirata informático. Photography at https://t.co/Qbh3jsScLb. He/him.
Tanya Janca | Shehack... @shehackspurple
50K Followers 2K Following Secure Coding Trainer, Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her 🌻
Jeff McJunkin @jeffmcjunkin
12K Followers 4K Following Started in ops&blue, now I hack for a living. SANS author/instructor in Oregon. Founder: https://t.co/c36tmCXDpt. He/him. @[email protected]
Dr. Anton Chuvakin @anton_chuvakin
41K Followers 9K Following Information security - #SIEM, #DFIR, #EDR formerly at Gartner! Now @GoogleCloud Office of the #CISO; host of @CloudSecPodcast https://t.co/VpKtfz8nXG
Heather Mahalik Barnh... @HeatherMahalik
23K Followers 1K Following DFIR @cellebrite, Faculty Fellow & author @sansforensics #FOR585 #FOR500, wife, mama, researcher, USAF. Trust but validate. Thoughts are mine.
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
Megantron (@megan@inf... @megan_roddie
6K Followers 4K Following Detection Engineer. Co-Author, SANS FOR509. Author, Practical Detection Engineering. @HackersHealth CFO. Ammy Muay Thai fighter/coach. #ActuallyAutistic.
Microsoft Threat Inte... @MsftSecIntel
187K Followers 1K Following We are Microsoft's global network of security experts. Follow for security research and threat intelligence.
SANS Cyber Defense �... @SANSDefense
37K Followers 505 Following Home of the Cyber Defense curriculum of @SANSInstitute, a hub for #CyberDefense, #BlueTeam, and #OSINT info, training, media, community, and events.
Catalin Cimpanu @campuscodi
107K Followers 2K Following Parked account. I don't usually post here on a regular basis. Cybersecurity reporter. Check me out on BlueSky and Mastodon.
Robert M. Lee @RobertMLee
76K Followers 400 Following Co-Founder & CEO @DragosInc | SANS #FOR578 & #ICS515 course author & Faculty Fellow |@_LittleBobby_ writer | NSA & USAF Veteran
Chris Elgee @chriselgee
2K Followers 878 Following Full-time Christian, husband, dad of 4, nerd @CounterHackSec; Certified @SANSInstitute instructor; Cyber Soldier; GSE #259
Dark Reading @DarkReading
342K Followers 48 Following One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.
Chris Cappy @Cappyarmy
47K Followers 178 Following Cappy Army Defense Analysis. Part YouTuber part average Infantryman.
JaxAnimalCare @JaxACPS
2K Followers 837 Following Animal Care & Protective Services provides animal control for Duval County and is a destination for adoptable dogs and cats!
THEJFRD @THEJFRD
15K Followers 100 Following We are the Jacksonville Fire and Rescue Department in Jacksonville, Florida.
Perplexity @perplexity_ai
336K Followers 63 Following Curiosity changes everything. Download our free app on iOS, Mac, Windows, and Android: https://t.co/BBZ1kG0TVG
Johannes Bader @viql
2K Followers 166 Following Reverse engineer / malware analyst. On the hunt for domain generation algorithms. Current side project: https://t.co/Cv3COq0ZmR
Bryce Galbraith @BryceGalbraith
2K Followers 998 Following Fellow human being | SANS Principal Instructor | Cybersecurity Consultant | Author | Speaker | Digital nomad
Starlink @Starlink
1.4M Followers 29 Following Internet from space for humans on Earth. Engineered by @SpaceX
Simone Margaritelli @evilsocket
47K Followers 2K Following Music, cybersecurity, open source and AI • Author of bettercap, pwnagotchi, opensnitch, bleah, legba and a few other things.
Lily Hay Newman @lilyhnewman
13K Followers 3K Following Security reporter @WIRED. she/her/my man. Well of course, everything looks bad if you remember it. Signal +1 (347) 722-1347 @[email protected]
Nikita Tarakanov @NikitaTarakanov
724 Followers 343 Following 0day analysis. Previous account @NTarakanov
ELINT News @ELINTNews
341K Followers 2K Following Independent in-depth coverage & analysis of current geopolitical & geostrategic developments. Proxies & weapons. RT/like/follow/media use≠endorsement.
MasterMind 🇨🇦 �... @MohamedNab1l
706 Followers 2K Following IT Consultant, Pen Tester and a Crypto Enthusiast.
KIU ✪ Russian Offic... @KilledInUkraine
91K Followers 60 Following Tracking confirmed Russian officers killed in Ukraine via funeral notices, obituaries, Russian news, monuments and memorial plaques.
WarTranslated @wartranslated
688K Followers 929 Following 🇪🇪 Estonian-born blogger | https://t.co/olceNoeCxI | https://t.co/JckIQOdLob
Chris Greer @packetpioneer
8K Followers 186 Following Network Analyst, Infosec Enthusiast, YouTuber, Wireshark University Instructor, DEFCON Speaker, Packet Head. I use Wireshark to solve weird stuff.
Tech Tactics in Educa... @techtacticsedu
56 Followers 127 Following From the producers of Campus Technology and THE Journal, Tech Tactics in Education is a conference devoted to key technology issues in K–12 and higher ed.
GMI @Global_Mil_Info
338K Followers 54 Following Diligently curating and verifying information from diverse sources to ensure accuracy and objectivity.
Linus Tech Tips @LinusTech
1.8M Followers 360 Following The official Twitter of the Linus Tech Tips YouTube channel. https://t.co/HS5VbvfvTW // https://t.co/XF9yGyRnUA // https://t.co/WknsV27wdD
Smallstep @smallsteplabs
2K Followers 185 Following Device Identity Platform™ for companies with sensitive resources like PII, code repos, SaaS apps, and more
Anuj Soni @asoni
3K Followers 353 Following https://t.co/pXcki8DdvF — Malware Reverse Engineer. Instructor & Author @SANSInstitute (FOR710, FOR610). Occasional YouTuber.
The Citizen Lab @citizenlab
118K Followers 1K Following The Citizen Lab is an academic research group at @UofT focusing on the intersection of technologies, human rights and global security.
North Atlantic Fella ... @Official_NAFO
119K Followers 190 Following #NAFO Fellas • Support Ukraine’s defenders • Send your fella request to @FellaRequests • We do NOT accept donations •
Tatarigami_UA @Tatarigami_UA
201K Followers 142 Following Former UA officer Founder of the Frontelligence Insight: https://t.co/dl7rxu5P0O To support my work: https://t.co/A9oLjGWIYc
Carrie Roberts @OrOneEqualsOne
5K Followers 415 Following Mechanical Engineer turned Developer turned Pentester turned Red Teamer turned Blue-ish Purple. Instructor for Antisyphon Training. GIAC GSE Certification.
The Intel Crab @IntelCrab
328K Followers 1K Following The internet's most trusted crustacean. Conflict analysis, data visualization, and small amounts of melted butter.
Cynet @Cynet360
1K Followers 97 Following Cynet’s All-in-One Cybersecurity Platform unifies a full suite of security capabilities on a single, simple solution, backed by 24/7 expert support.
WSJ Pro Cybersecurity @WSJCyber
5K Followers 89 Following The official Twitter account for WSJ Pro's team of editors and reporters covering all things cybersecurity.
pfSense® Project @pfsense
28K Followers 111 Following The pfSense® project is a powerful open source #firewall #VPN and routing platform based on @FreeBSD, sponsored by @NetgateUSA.
Issac | ісcак @Marine_Ukraine
63K Followers 391 Following 🇺🇸 Ex-Marine officer, mgt. consultant & investor. Left the American Dream to fight in Ukraine 🇺🇦. Wrote a book about it. Pre-order now ↓
𝔅͛𝔯͛𝔦͛�... @brianwhelton
16K Followers 1K Following Network/Security chap, guitarist, cert junkie, F1 fan, festival, gig & conference attendee. I stroke cats & drink tea! All views are possibly mine...
so long and thanks fo... @ant0inet
3K Followers 0 Following
MacRumors.com @MacRumors
1.4M Followers 93 Following Apple, iPhone, iPad and Mac rumors, news, tips and videos. Tap Follow! Message us with questions / comments.
Apache - The ASF @TheASF
66K Followers 210 Following The global home for open source software, powering some of the world’s most ubiquitous software projects in web, big data, Java, IoT, cloud computing, and more.
OPNsense @opnsense
15K Followers 2K Following OPNsense is an open source, easy-to-use and easy-to-build FreeBSD-based firewall and routing platform.
Sue-Lin Wong 黄淑�... @suelinwong
43K Followers 2K Following Host of "Scam Inc", an 8-part podcast series & Asia correspondent @TheEconomist | Previously in China & host of "The Prince" podcast
Dlya Heroiv @DlyaHeroiv
4K Followers 75 Following 🇺🇦🌍We are a Ukr NGO started by a US veteran, Ukr musician and a proj.manager. 🚑 We deliver aid to front/near-front zones 🎸 We perform charity concert tours
ARCHIVED: NASA_SLS @NASA_SLS
719K Followers 187 Following This account is now archived. NASA's SLS is the world’s most capable heavy-lift rocket that will take humans and payloads to deep space.
IQ Fiber @IqFiber
323 Followers 367 Following Fast. Stress-free. Reliable. Attentive. IQ Fiber delivers the best 100% fiber-optic internet.
Jesse La Grew @stealthcrane
26 Followers 33 Following
ChrisO_wiki @ChrisO_wiki
232K Followers 349 Following Independent military history author and researcher. Coffee tips are appreciated! https://t.co/t1EjNrIZ2c Now also at https://t.co/4qGQ2ffHJJ
Ashley - Serious Secu... @Infosec_Taylor
40K Followers 2K Following I made a Mastodon account! @[email protected]
Kevin Collier @kevincollier
27K Followers 4K Following I cover digital threats @nbcnews. From WV. Dormant account. Try https://t.co/9UJdWRwcOS. [email protected], signal: kevincollier.01.
Octavio Gianatiempo @ogianatiempo
939 Followers 2K Following Curious by nature. Security researcher @faradaysec, computer science student & molecular biologist. Always learning.
Ryan Hendrickson @tipofthespear42
68K Followers 516 Following Oregon boy, Tip of the Spear Landmine Removal, Retired Green Beret, wrote a book, international volunteer, love my family and God.Trends for United States
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