firstSyn @firstSyn

San Antonio, TX Joined May 2009

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Northside ISD @NISD

8 years ago

#NISDInspired- up next in our Valedictorian and Salutatorian spotlight are the Val & Sal from @NISDBrennan! #NISDGrad 🎓

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Mytoath @mytoath60561

21 Followers 2K Following Preferred pronouns: Travel/Gastronomy.

Chandra Pratik Raj Si... @cybersecurityex

186 Followers 633 Following eLearnSecurity Web Application Penetration Tester eXtreme, || OSCP ||

Most companies only realise they are breached when informed by a 3rd party. This is a stupid problem! Thinkst Canary. Know. When it Matters.

Thinkst Canary @ThinkstCanary

13K Followers 11K Following Most companies only realise they are breached when informed by a 3rd party. This is a stupid problem! Thinkst Canary. Know. When it Matters.

Married father of four, resurrector of 1980's gaming technology, brewer of beer, slightly over-serious, and acutely burnt out.

josh @ryko212

442 Followers 631 Following Married father of four, resurrector of 1980's gaming technology, brewer of beer, slightly over-serious, and acutely burnt out.

Sanjay Choudhary @twt_sanjayc

10 Followers 68 Following Love to break things.

MSA @SurfaceSurfac

184 Followers 374 Following Sol NFT Enthusiast. Blockchain Analyst. Scout @nansen_ai

Started in ops&blue, now I hack for a living. SANS author/instructor in Oregon. Founder: https://t.co/c36tmCXDpt. He/him.

@jeffmcjunkin@infosec.exchange

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]

Packt Free Learning @packtfreebook

173 Followers 547 Following Claim your free ebook from @PacktPub everyday! 📚 Never stop learning!

Michelle Seward @MichelleSeward2

2 Followers 3 Following

Mu Dynamics @mudynamics

374 Followers 593 Following Mu Dynamics is now a part of Spirent Communications. Please visit us on the web at https://t.co/yvRmICbj4C

IT Training & Events @itevent

7K Followers 7K Following IT Training Courses and Conferences

CEO #NXTRobotics, Chairman #NEST CoWork #CyberTECH #Ecovino Valle de Guadalupe #AI #Robotics #Cybersecurity #IoT #SmartCity

Darin Andersen @darinandersen

3K Followers 4K Following CEO #NXTRobotics, Chairman #NEST CoWork #CyberTECH #Ecovino Valle de Guadalupe #AI #Robotics #Cybersecurity #IoT #SmartCity

Keross @keross

1K Followers 2K Following Providing sophisticated SaaS business solutions and on-command professional services.

AppSecInc @AppSecInc

3K Followers 2K Following Database and big data security scanning and testing -- now part of @Trustwave

telecomupdates @telecomupdates

830 Followers 640 Following Telecommunications News from around the world

I walk around feeling a sort of existential guilt all the time; and honestly for me the internet is a way of feeling less guilty about the universe

Roland Thomas @HostExploit

7K Followers 8K Following I walk around feeling a sort of existential guilt all the time; and honestly for me the internet is a way of feeling less guilty about the universe

Dany @ITVulnerability

1K Followers 2K Following Cloud, Security and all the good stuff around :)

SecPoint: Advanced Cybersecurity Solutions. Penetrator Vulnerability Scanner & Protector UTM Firewall with Whitelabel & MSP support. Protecting networks.

SecPoint @secpoint

4K Followers 5K Following SecPoint: Advanced Cybersecurity Solutions. Penetrator Vulnerability Scanner & Protector UTM Firewall with Whitelabel & MSP support. Protecting networks.

Keysight Visibility, Test & Security (formerly Ixia). Pressure test your infrastructure at scale with simulated traffic, validate security, and gain visibility.

Keysight Network Visi... @KeysightNAS

6K Followers 7K Following Keysight Visibility, Test & Security (formerly Ixia). Pressure test your infrastructure at scale with simulated traffic, validate security, and gain visibility.

Keysight ATI @Keysight_ATI

4K Followers 2K Following Updates, news and commentary from Keysight's Application & Threat Intelligence team (formerly Ixia ATI)

I invest in solutions that protect the nation's cyberspace. President Gula Tech Adventures, Co-founder Tenable, Former NSA and amateur animator.

Ron Gula @RonGula

12K Followers 3K Following I invest in solutions that protect the nation's cyberspace. President Gula Tech Adventures, Co-founder Tenable, Former NSA and amateur animator.

Peter Schawacker @PeterSchawacker

👋 Hi!! Karenware.c... @karenspower

112 Followers 3 Following Free programs that make life with Windows a lot easier, and the famous Power Tools Newsletter by Karen Kenworthy. - Managed by @abighairyspider

JConn @Jconnfilm

962 Followers 2K Following Creative Director @redsiege • https://t.co/uTcab0CI0l Brand Creative • Filmmaker • DM/GM • Photographer

Penetration Testing, Purple Team, Red Team & Adversary Emulation, Security Posture Review and Training
Let our Offense, Prepare your Defense.

#weareoffensive

Red Siege Information... @RedSiege

10K Followers 1K Following Penetration Testing, Purple Team, Red Team & Adversary Emulation, Security Posture Review and Training Let our Offense, Prepare your Defense. #weareoffensive

Didier Stevens @DidierStevens

33K Followers 5K Following 5-to-9 security researcher, Microsoft MVP, ISC Handler. Mostly IT security. & programming. & (hardware) hacking. & maldocs PDF/DOC. Avatar: https://t.co/AtaPkdT5g3

Jim - #BlackLivesMatt... @jclausing

2K Followers 2K Following SANS instructor, DFIR, malware analysis, network forensics, GSE #26, cyclist, private pilot, he/him

Lenny Zeltser @lennyzeltser

50K Followers 2K Following Builder of security products and programs. Teacher of those who run them.

Anuj Soni @asoni

3K Followers 357 Following Malware Reverse Engineer. Instructor & Author. Occasional YouTuber.

Placing the Suspect B... @PSBK4n6

855 Followers 25 Following It's about working #DFIR cases for attribution. ⚖️

Capture The Packet @Capturetp

2K Followers 725 Following Cyber Analytics Network Forensics Skills Assessment

Author of #PingCastle, contributor to #mimikatz (DCSync, setntlm, DCShadow) and #OpenSC. Wrote GIDS applet, OpenPGP card driver on Windows and OpenSC stuff.

Vincent Le Toux (Pari... @mysmartlogon

11K Followers 58 Following Author of #PingCastle, contributor to #mimikatz (DCSync, setntlm, DCShadow) and #OpenSC. Wrote GIDS applet, OpenPGP card driver on Windows and OpenSC stuff.

501(c)3 for education/awareness of #criticalinfrastructure security.
#HackThePlant podcast: https://t.co/pj3xGssIa0
Our Channel: https://t.co/8F4NsUDpzn

Founders: Tom, Bryson

7K Followers 148 Following 501(c)3 for education/awareness of #criticalinfrastructure security. #HackThePlant podcast: https://t.co/pj3xGssIa0 Our Channel: https://t.co/8F4NsUDpzn Founders: Tom, Bryson

We capture sheep. Official hashtag for Black Hat and Defcon #WOS
Also on Mastodon at @wallofsheep@defcon.social

wallofsheep @wallofsheep

14K Followers 1K Following We capture sheep. Official hashtag for Black Hat and Defcon #WOS Also on Mastodon at @[email protected]

Crypto & Privacy Vill... @CryptoVillage

14K Followers 682 Following We help bring cryptography & privacy knowledge to the hacker community.

IoT Village @IoTvillage

14K Followers 826 Following The place for #iot hacking, workshops, talks, and contests. Organized by: @ISEsecurity

DEF CON HHV @DC_HHV

8K Followers 144 Following DEF CON Hardware Hacking Village

RF Hackers Sanctuary @rfhackers

11K Followers 148 Following The Radio Frequency Village Team from all your favorite hacker cons. Discord link on our website.

DcyFIR @DcyFIR

113 Followers 668 Following DFIR Professional. AI Redteamer and Ethicist. Dividend Investor. Husband/Father.

RTFM @redteamfieldman

6K Followers 162 Following RTFM - Red Team Field Manual

Pentesting News @PentestingN

5K Followers 1 Following 🤫 Telegram https://t.co/49ybQlAldk 💲Donate https://t.co/BqnGEJgtjM

Wild West Hackin' Fes... @WWHackinFest

14K Followers 478 Following Join us for Wild West Hackin' Fest - Deadwood 2026! Con: Oct. 7-9, 2026, Pre-Con Training: Oct. 6-7, 2026

Gula Tech Adventures invests in companies and nonprofits that help close the gap in needed technology and workforce to defend the country in cyberspace.

Gula Tech Adventures @gula_tech

101 Followers 3 Following Gula Tech Adventures invests in companies and nonprofits that help close the gap in needed technology and workforce to defend the country in cyberspace.

GulaTech @TechGula

39 Followers 1 Following Gula Tech Adventures invests in companies and nonprofits that help close the gap in needed technology and workforce to defend the country in cyberspace.

SpecterOps @SpecterOps

41K Followers 402 Following Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management

SANS New2Cyber features educational, skill building and career resources for anyone interested in learning cybersecurity.

SANSNew2Cyber @new_2_cyber

2K Followers 65 Following SANS New2Cyber features educational, skill building and career resources for anyone interested in learning cybersecurity.

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

ATT&CK @MITREattack

117K Followers 515 Following MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt

Jonathan Ham @jhamcorp

2K Followers 205 Following Hacker. Forensicator. Anthropologist. Author. Instructor. Consultant.

The Dataa Hub @TheDataaHub

145 Followers 354 Following Hand-picked content on all things #data

Packt Daily Deal @PacktDailyDeal

253 Followers 944 Following Daily deals from @PacktPub delivered straight to your timeline - Save 50% on the latest and best tech books and videos

Offsec Jobs @offsecjobs

6K Followers 7 Following Employment Opportunities for @offsectraining certified students #oscp #offsec #PenTest #hiring

Mark @MBromiley

54 Followers 189 Following

Snort 🐷 @snort

23K Followers 12 Following SNORT®: The standard in IDS and IPS. Download Snort3 today! https://t.co/HlFUvLOk02

The Hacker's Choice (... @hackerschoice

23K Followers 68 Following The Hacker's Choice (1995). https://t.co/pmC7cCP0Nq + https://t.co/HOCeUVpS6b

TCM Security @TCMSecurity

217K Followers 405 Following Come learn to hack at TCM Security Academy! Veteran owned. Quality results.

Hacker, Forensicator & OSINT practitioner. SANS Author and Senior Instructor, Blackhat speaker & OSCP holder. Featured in Wired and Founder at @ArgeliusLabs

Matt Edmondson @matt0177

5K Followers 338 Following Hacker, Forensicator & OSINT practitioner. SANS Author and Senior Instructor, Blackhat speaker & OSCP holder. Featured in Wired and Founder at @ArgeliusLabs

Andy Robbins @_wald0

36K Followers 2K Following Co-founder of SpecterOps. Co-creator of BloodHound. https://t.co/rub1i3Fs9g

Jared Atkinson @jaredcatkinson

Award Winning Podcasts • Leading Pentest Gear • Inclusive Community
Shop: https://t.co/osEgXa8Fic
@hak5darren @mubix @endingwithali @glytchtech @_mg_
EST. 2005

Hak5 @Hak5

88K Followers 33 Following Award Winning Podcasts • Leading Pentest Gear • Inclusive Community Shop: https://t.co/osEgXa8Fic @hak5darren @mubix @endingwithali @glytchtech @_mg_ EST. 2005

S2 Relentlessly Secure!
Improving cyber resilience with our MAGE and stealthy VooDoo Platform.
Red Teaming as a Service
Cloud Security
Security Engineering

S2 - Stage 2 Security @Stage2Sec

372 Followers 54 Following S2 Relentlessly Secure! Improving cyber resilience with our MAGE and stealthy VooDoo Platform. Red Teaming as a Service Cloud Security Security Engineering

Zero-Point Security @_ZeroPointSec

14K Followers 6 Following

Justin Searle is Director of ICS Security at InGuardians, Owner of ControlThings, Instructor for SANS Institute and Black Hat, and Faculty member of IANS.

Justin Searle @meeas

3K Followers 173 Following Justin Searle is Director of ICS Security at InGuardians, Owner of ControlThings, Instructor for SANS Institute and Black Hat, and Faculty member of IANS.

Threat Hunter. DFIR & Malware Analyst. @sansforensics Author (FOR528) & Instructor (FOR610). Husband & father. Retro gamer too! Comments = own.

Ryan "Chaps" Chapman @rj_chap

8K Followers 3K Following Threat Hunter. DFIR & Malware Analyst. @sansforensics Author (FOR528) & Instructor (FOR610). Husband & father. Retro gamer too! Comments = own.

Aaron Cure @curea

367 Followers 343 Following You name it.

Instructor and Author @SANSInstitute | Blue & Red Team | GoLang & Terraform| Builder of things | Husband & Father | #NHL #NFL | @securitypuck@infosec.exchange

Jason Ostrom @securitypuck

The World's Leading Graph Intelligence Platform
https://t.co/XrnpLCVglr. Our community: https://t.co/mWzXAcVzve

Same handle on all other platforms.

Neo4j @neo4j

47K Followers 4K Following The World's Leading Graph Intelligence Platform https://t.co/XrnpLCVglr. Our community: https://t.co/mWzXAcVzve Same handle on all other platforms.

AskWoody DEFCON Alert... @DefconPatch

1K Followers 2 Following This is the official DEFCON Alert twitter account for https://t.co/2KuVW5Bvwv. Also at https://t.co/SwBDjIJIqk

https://t.co/ND7bdyPzem - News, tips, advice, support for Windows, Office, PCs & more. Tech help. Also at https://t.co/OzMxkOdXR6 Join us! https://t.co/2o0ZYbfdqR

Ask Woody https://inf... @AskWoody

3K Followers 135 Following https://t.co/ND7bdyPzem - News, tips, advice, support for Windows, Office, PCs & more. Tech help. Also at https://t.co/OzMxkOdXR6 Join us! https://t.co/2o0ZYbfdqR

VulnWhisperer @VulnWhisperer

529 Followers 5 Following https://t.co/bOwszgmwxt Create actionable data from your vulnerability scans.

True stories from the dark side of the Internet. Host @jackrhysider.

New episodes released on the first Tuesday of each month.
Discord: https://t.co/bZZRR8C59R

Darknet Diaries @DarknetDiaries

125K Followers 1 Following True stories from the dark side of the Internet. Host @jackrhysider. New episodes released on the first Tuesday of each month. Discord: https://t.co/bZZRR8C59R

ACI Learning @aci_learning

10K Followers 873 Following ITProTV is now a part of ACI Learning 🤩 Empowering the world through engaging learning

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