Charles Donnell @DonnellCTI

Certified CTI reasoner Joined August 2025

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Princess Cammy 👑 @joecheesey

48 Followers 1K Following emotional jukebox & follow back machine 🎶 100% follow back

Kripto Dünyam @kellerlegecy

64 Followers 2K Following Civil engineer, Mathematics enthusiast, Blockchain worker. Trading is a passion.

An independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of seapower.

U.S. Naval Institute @NavalInstitute

330K Followers 1K Following An independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of seapower.

I write about the greatest minds in economics, psychology, and history. Follow @GeniusGTX to celebrate the human genius and understand how the world works.

GeniusThinking @GeniusGTX

279K Followers 47 Following I write about the greatest minds in economics, psychology, and history. Follow @GeniusGTX to celebrate the human genius and understand how the world works.

Rick Rubin @RickRubin

245K Followers 0 Following music enthusiast

APT notes @aptnotes

3K Followers 99 Following https://t.co/dPARXij1oE https://t.co/ndf5B8fNE1

we hunt malware, crack C2 infrastructure, and publish everything. 225+ technical deep dives and counting. https://t.co/lRhyVe5RO8

BreakGlass Intelligen... @BreakGlassIntel

777 Followers 46 Following we hunt malware, crack C2 infrastructure, and publish everything. 225+ technical deep dives and counting. https://t.co/lRhyVe5RO8

Clandestine @akaclandestine

Leading Provider of Free Cybersecurity Training: https://t.co/x91kxo5yck

Writeups: https://t.co/5xOk0uqsWc | Academy: https://t.co/GHqvlqpmd9

HackerSploit @HackerSploit

106K Followers 2K Following Leading Provider of Free Cybersecurity Training: https://t.co/x91kxo5yck Writeups: https://t.co/5xOk0uqsWc | Academy: https://t.co/GHqvlqpmd9

The leading provider of crowdsourced cybersecurity solutions purpose-built to secure the digitally connected world...Unleash Ingenuity™

bugcrowd @Bugcrowd

199K Followers 6K Following The leading provider of crowdsourced cybersecurity solutions purpose-built to secure the digitally connected world...Unleash Ingenuity™

Stephen Sims @Steph3nSims

A kiwi coding mimikatz & kekeo
github: https://t.co/eS3LVgU6i0

Head of security services @banquedefrance
Tweets are my own and not the views of my employer

🥝🏳️‍🌈 Be... @gentilkiwi

62K Followers 292 Following A kiwi coding mimikatz & kekeo github: https://t.co/eS3LVgU6i0 Head of security services @banquedefrance Tweets are my own and not the views of my employer

Empowering the world to fight cyber threats with indispensable cybersecurity skills and resources.

Support queries: https://t.co/HtFpqjjlRZ

OffSec @offsectraining

329K Followers 118 Following Empowering the world to fight cyber threats with indispensable cybersecurity skills and resources. Support queries: https://t.co/HtFpqjjlRZ

We provide digital business risk platforms and community services. Since 2005, our reputation has remained unchallenged

Check out our research @teamcymru_S2!

TEAM CYMRU @teamcymru

41K Followers 186 Following We provide digital business risk platforms and community services. Since 2005, our reputation has remained unchallenged Check out our research @teamcymru_S2!

Wild West Hackin' Fes... @WWHackinFest

14K Followers 479 Following Join us for Wild West Hackin' Fest - Deadwood 2026! Con: Oct. 7-9, 2026, Pre-Con Training: Oct. 6-7, 2026

5pider @C5pider

34K Followers 121 Following research & developer @InfinityXCurve

Rasta Mouse @_RastaMouse

49K Followers 299 Following make pic +relax

chompie @chompie1337

88K Followers 1K Following hacker, exploit developer/weird machine mechanic head of X-Force Offensive Research (XOR) @IBM

Nicolas Krassas @Dinosn

157K Followers 764 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKZLB Posting content that I find interesting.

Grzegorz Tworek @0gtweet

38K 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-

Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M

Florian Hansemann @CyberWarship

88K Followers 46 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M

Vincent Yiu @vysecurity

32K Followers 344 Following Director, Red Team / Offensive Security. Help organizations safeguard their businesses from the bad guys.

S3cur3Th1sSh1t @ShitSecure

28K Followers 334 Following Pentesting, scripting, pwning!

Adam Chester 🏴‍�... @_xpn_

38K Followers 538 Following Hacker for Hire at @SpecterOps | Blog at https://t.co/tjfTOlmau2 | Insta at https://t.co/PqR6CZQ48T

C2 Matrix | #C2Matrix @c2_matrix

6K Followers 99 Following Matrix of Command and Control (C2) Frameworks #C2Matrix #RedTeam #BlueTeam #PurpleTeam

Peel back the layers of your enterprise and make your adversaries cry!

FREE and OPEN platform BY defenders FOR defenders!

Security Onion @securityonion

19K Followers 0 Following Peel back the layers of your enterprise and make your adversaries cry! FREE and OPEN platform BY defenders FOR defenders!

Hacker, trainer, and guitarist | Black Hills InfoSec #RedTeam | @BreakForge Training | Produces music to hack to at @N0BANDW1DTH

Beau Bullock @dafthack

18K Followers 645 Following Hacker, trainer, and guitarist | Black Hills InfoSec #RedTeam | @BreakForge Training | Produces music to hack to at @N0BANDW1DTH

Specializing in pen testing, red teaming, and Active SOC. We share our knowledge through blogs, webcasts, open-source tools, and Backdoors & Breaches game.

Black Hills Informati... @BHinfoSecurity

49K Followers 2K Following Specializing in pen testing, red teaming, and Active SOC. We share our knowledge through blogs, webcasts, open-source tools, and Backdoors & Breaches game.

MalwareHunterTeam @malwrhunterteam

254K Followers 37 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.

14+ yrs in Cyber & GRC | Host - AI GovSec | Talking to CISOs - what's actually working in AI gov & security | AI Security published researcher

Aditya Chordia, CISSP... @Adi_AIGovSec

396 Followers 116 Following 14+ yrs in Cyber & GRC | Host - AI GovSec | Talking to CISOs - what's actually working in AI gov & security | AI Security published researcher

The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

The Hacker News @TheHackersNews

1.5M Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

Defused @DefusedCyber

7K Followers 1 Following Managed Honeypots for Early-warning Threat Intelligence 🍯 Access free honeypot intel: https://t.co/TTnxgiafkD

Stocks/Options/Crypto/Market News/Tools. Not advice

@Polymarket partner

Open a tastytrade account: https://t.co/wGf2ZdlXpw
Discord: https://t.co/0xJ9e0ZYYG
More: https://t.co/nsxZlPV0pC

unusual_whales @unusual_whales

4.1M Followers 2K Following Stocks/Options/Crypto/Market News/Tools. Not advice @Polymarket partner Open a tastytrade account: https://t.co/wGf2ZdlXpw Discord: https://t.co/0xJ9e0ZYYG More: https://t.co/nsxZlPV0pC

SCYTHE @scythe_io

7K Followers 370 Following The most advanced attack emulation platform on the market. Know where you stand with the real thing. 🦄

Baptiste Robert @fs0c131y

254K Followers 5K Following CEO @PredictaLabOff | French Security Researcher, Ethical Hacking, OSINT

abuse.ch @abuse_ch

37K Followers 299 Following Fighting malware and botnets

Real-time threat and infostealer intelligence for MSSPs, enterprises, and researchers. Detect leaks, monitor takeovers and respond instantly.

Whiteintel @whiteintel_io

6K Followers 8 Following Real-time threat and infostealer intelligence for MSSPs, enterprises, and researchers. Detect leaks, monitor takeovers and respond instantly.

Cleo Paskal @CleoPaskal

18K Followers 0 Following Just reporting.

Trusted by maritime insurers, oil producers & traders, finance, governments and top news orgs to track down oil shipments. Vessel pronouns are she/her.

TankerTrackers.com, I... @TankerTrackers

226K Followers 154 Following Trusted by maritime insurers, oil producers & traders, finance, governments and top news orgs to track down oil shipments. Vessel pronouns are she/her.

George Kurtz @George_Kurtz

108K Followers 460 Following President & CEO CrowdStrike, Former CEO of Foundstone, Former CTO of McAfee, and author of Hacking Exposed

Barchart @Barchart

etf.com @etfcom

37K Followers 1K Following The Single Source for ETF Intelligence. Follow us for the latest updates and insights on the #ETF industry.

Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8d1e5 or download the app.

Claude @claudeai

1.4M Followers 2 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8d1e5 or download the app.

Intel news, stories & events about global tech innovation. That’s the power of #IntelInside. Looking for support? Visit: https://t.co/ofvIi4CIFc

Intel @intel

4.5M Followers 1K Following Intel news, stories & events about global tech innovation. That’s the power of #IntelInside. Looking for support? Visit: https://t.co/ofvIi4CIFc

Leading authority in computer hardware reviews: https://t.co/RXRomlllaO / email support@gamersnexus.net for GN store assistance!

GamersNexus @GamersNexus

524K Followers 252 Following Leading authority in computer hardware reviews: https://t.co/RXRomlllaO / email [email protected] for GN store assistance!

AMD @AMD

1.3M Followers 395 Following together we advance_

Lisa Su @LisaSu

255K Followers 445 Following Chair and CEO of @AMD

The official handle for NVIDIA. Blog: https://t.co/JAn5eKOTBT Support: https://t.co/6ln5FVnA2o All our social media: https://t.co/Uc56dL57Dh

NVIDIA @nvidia

2.6M Followers 48 Following The official handle for NVIDIA. Blog: https://t.co/JAn5eKOTBT Support: https://t.co/6ln5FVnA2o All our social media: https://t.co/Uc56dL57Dh

NVIDIA AI @NVIDIAAI

308K Followers 889 Following Teaching your AI new tricks.

OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6LgzPA

OpenAI @OpenAI

4.9M Followers 4 Following OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6LgzPA

We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.

Anthropic @AnthropicAI

1.3M Followers 35 Following We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.