Dagoth Null @_DagothNull

Joined October 2026

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WIRED writer, author of SANDWORM and now TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency. Andy.01 on Signal. agreenberg@wired.com

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]

Microsoft Threat Inte... @MsftSecIntel

203K Followers 993 Following We are Microsoft's global network of security experts. Follow for security research and threat intelligence.

Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. https://t.co/334DzfSL1f

Kim Zetter @KimZetter

94K Followers 3K Following Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. https://t.co/334DzfSL1f

Director of Intel at @redcanary. SANS Certified Instructor for FOR578: CTI. Senior Fellow at @CyberStatecraft. She/her. Mastodon: @likethecoins@infosec.exchange

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]

Chief Analyst, Google Threat Intelligence Group. @CYBERWARCON and @SLEUTHCON founder. Johns Hopkins professor. Army vet.

John Hultquist @JohnHultquist

31K Followers 1K Following Chief Analyst, Google Threat Intelligence Group. @CYBERWARCON and @SLEUTHCON founder. Johns Hopkins professor. Army vet.

CYBERWARCON @CYBERWARCON

6K Followers 569 Following 🎟️ Get your tix for CYBERWARCON 2026! | ▶️ Watch past talks at https://t.co/QwunPg85m2

Security Researcher at OpenAI. Previously Google Project Zero and TAG | 0days all day. Love all things bytes, assembly, and glitter. she/her.

Maddie Stone @maddiestone

62K Followers 803 Following Security Researcher at OpenAI. Previously Google Project Zero and TAG | 0days all day. Love all things bytes, assembly, and glitter. she/her.

0xor0ne @0xor0ne

95K Followers 507 Following Cybersecurity | Reverse Engineering | Vulnerability Research | Embedded & Silicon Security | My Tweets, My Opinions :)

SANS ICS @SANSICS

9K Followers 101 Following Defending what Makes, Moves, and Powers the World.

MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt

ATT&CK @MITREattack

120K Followers 514 Following MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt

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

50K 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.

Intel 471 @Intel471Inc

9K Followers 242 Following Your Voice of Reason and Truth

Dragos, Inc. @DragosInc

27K Followers 5K Following Dragos is an industrial (OT/ICS/IIoT) cybersecurity company on a mission to safeguard civilization.

Huntress X, run by @gleeda, @LindseyOD123, @susannigans, @benn333 + 1-2 Marketing Suits. Security news, research, and unfiltered takes.

Huntress @HuntressLabs

42K Followers 539 Following Huntress X, run by @gleeda, @LindseyOD123, @susannigans, @benn333 + 1-2 Marketing Suits. Security news, research, and unfiltered takes.

RE//verse @REverseConf

4K Followers 30 Following A conference for all things in the reverse engineering universe... https://t.co/X54VHq2eD4

cts🌸 @gf_256

68K Followers 1K Following founder and hacker @zellic_io @v12sec @pb_ctf yt https://t.co/nlNai6iiMP

LaurieWired @lauriewired

165K Followers 306 Following researcher @google; serial complexity unpacker; https://t.co/Vl1seeNgYK ex @ msft & aerospace

🐴Pwnie Award Winning & Nation State funded psyop featuring 6 AI Anime Waifus and a Pup™ singing about APTs, Grifters, & Snake Oil in InfoSec

🖤🩷💚💙💜🤍

UwU Underground @uwu_underground

19K Followers 320 Following 🐴Pwnie Award Winning & Nation State funded psyop featuring 6 AI Anime Waifus and a Pup™ singing about APTs, Grifters, & Snake Oil in InfoSec 🖤🩷💚💙💜🤍

Zero Day Engineering @zerodayalpha

12K Followers 1 Following State-of-the-art vulnerability research & exploit intelligence • @alisaesage @zerodaytraining

LCFR @lcfr_hax

14K Followers 2K Following 0day Connoisseur @calif_io

knuck if you buck 日本語/español OK (he/they) @tmpout @binarygolf @netspooky@haunted.computer (fedi) @ https://t.co/mZ77OEN0DV (bsky)

Battle Programmer Yuu @netspooky

21K Followers 1K Following knuck if you buck 日本語/español OK (he/they) @tmpout @binarygolf @[email protected] (fedi) @ https://t.co/mZ77OEN0DV (bsky)

MalDev Academy @MalDevAcademy

21K Followers 8 Following Providing specialized, module-based security training and resources designed for cyber security professionals

// malware degeneracy
// sr cybersecurity leader, megacorp usa
// @sec_defcon daemon
// misery @despairware
// take  sincerely at your own risk

rekdt @rekdt

17K Followers 842 Following // malware degeneracy // sr cybersecurity leader, megacorp usa // @sec_defcon daemon // misery @despairware // take  sincerely at your own risk

ippsec @ippsec

125K Followers 373 Following

GuidedHacking @GuidedHacking

59K Followers 418 Following Reverse Engineering & Game Hacking Courses @ https://t.co/Dl5ED4o7YS

Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!

BleepingComputer @BleepinComputer

261K Followers 208 Following Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!

LiveOverflow 🔴 hex... @LiveOverflow

165K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio

chompie @chompie1337

91K Followers 1K Following hacker, exploit developer/weird machine mechanic head of X-Force Offensive Research (XOR) @IBM

Cybersecurity Researcher @HuntressLabs
Just Hacking Training @JustHackingHQ w/ @ethicalhacker
https://t.co/UtsNJiyiEk && https://t.co/narO3syzIy

John Hammond @_JohnHammond

329K Followers 3K Following Cybersecurity Researcher @HuntressLabs Just Hacking Training @JustHackingHQ w/ @ethicalhacker https://t.co/UtsNJiyiEk && https://t.co/narO3syzIy

vx-underground @vxunderground

456K Followers 386 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected

Marcin Noga @_Icewall

2K Followers 1K Following Security Researcher / Pentester / Malware hunter

TechCrunch @TechCrunch

11.1M Followers 462 Following Technology news and analysis with a focus on founders and startup teams. Got a tip? https://t.co/J0WxnZxSRY

LABScon 2026 @labscon_io

2K Followers 1K Following Security Research in Real Time https://t.co/XRBqdRjLEn

Ryan Fetterman, D.Eng... @iknowuhack

241 Followers 489 Following Security Researcher @ Cisco

Threat Intelligence Analyst |
Projects: https://t.co/azRpNg9NJQ & https://t.co/SyvUfXpbmI |
If I post false intel, contact me!
Support me: https://t.co/5WgDqr0K8p
🇪🇺🇩🇪🇺🇦🌈

Gi7w0rm @Gi7w0rm

19K Followers 822 Following Threat Intelligence Analyst | Projects: https://t.co/azRpNg9NJQ & https://t.co/SyvUfXpbmI | If I post false intel, contact me! Support me: https://t.co/5WgDqr0K8p 🇪🇺🇩🇪🇺🇦🌈

Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.

CISA Cyber @CISACyber

309K Followers 77 Following Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.

@sans_isc@infosec.exchange - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -

SANS.edu Internet Sto... @sans_isc

119K Followers 86 Following @[email protected] - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -

One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.

Dark Reading @DarkReading

358K Followers 49 Following One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.

Security information portal, testing and certification body.
Organisers of the annual Virus Bulletin conference. @VirusBulletin@infosec.exchange

Virus Bulletin @virusbtn

62K Followers 1K Following Security information portal, testing and certification body. Organisers of the annual Virus Bulletin conference. @[email protected]

Rapid7 is a leader in AI-powered managed cybersecurity operations. 11,500+ customers utilize Rapid7 to disrupt attackers and advance their cyber resilience.

Rapid7 @rapid7

126K Followers 3K Following Rapid7 is a leader in AI-powered managed cybersecurity operations. 11,500+ customers utilize Rapid7 to disrupt attackers and advance their cyber resilience.

A task force composed of our CTU, SophosLabs, SecOps, and SophosAI teams working together towards one goal: protecting our customers.

Sophos X-Ops @SophosXOps

71K Followers 320 Following A task force composed of our CTU, SophosLabs, SecOps, and SophosAI teams working together towards one goal: protecting our customers.

The latest research and news from Unit 42, the Palo Alto Networks (@paloaltontwks) Threat Intelligence and Security Consulting Team covering incident response.

Unit 42 @Unit42_Intel

72K Followers 81 Following The latest research and news from Unit 42, the Palo Alto Networks (@paloaltontwks) Threat Intelligence and Security Consulting Team covering incident response.

Cisco Talos defends Cisco customers with trusted global cybersecurity intelligence. Support requests: https://t.co/LGrHyYbolX

Cisco Talos Intellige... @TalosSecurity

49K Followers 159 Following Cisco Talos defends Cisco customers with trusted global cybersecurity intelligence. Support requests: https://t.co/LGrHyYbolX