Jason Holcomb @icssec
Long time ICS / SCADA / IIoT security guy. Dad to 3 neurodiverse kids #autism Photography student. Hailing from #SGF. Tweets are my own. revsec.com USA Joined February 2009-
Tweets652
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Followers948
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Following810
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Likes1K
@BryanLSinger at #S4x22: “Single most important function in OT IR = crisis management”
@BryanLSinger breaking down OT/ICS Incident Response at #S4x22.
@BryanLSinger will really layout a pragmatic approach! Must see at #S4X22 Accenture Security lnkd.in/dVRP5f45
Dale Peterson @digitalbond interviewing Jenn Easterly director of the Cybersecurity and Infrastructure Security Agency talking about JCDC. #S4x22
@Megantron__47 doing a great job talking ICS4ICS at #S4x22 in front of an impressive crowd.
Funny thing happened on the way to #S4x22 … was supposed to be there this evening but had a minor travel interruption involving a failed plane engine. See you all tomorrow!
Our cyber threat intelligence experts have identified the latest tactics employed by cyber adversaries. Read the key trends on #ransomware, #cloud, supply chain, infostealers and vulnerability exploits and learn how to tackle them in our report. accntu.re/3gS3sL3
What are your biggest #OT #cybersecurity challenges? @Accenture’s Global Security Lead @jimmy_guinn shares where critical infrastructure organizations can find practical, real-world solutions & advice to build resilience. accntu.re/3LgbJq3
@Accenture's global cyber defense lead Josh Ray talks about threat actors sharing networking manuals on the dark web that provide a guide on taking advantage of server side vulnerabilities. accntu.re/3of9j13 #cybersecurity
Great collection of industry insights from my utility industry colleagues- industry insights to inspire #utilities through the #EnergyTransition and beyond: accntu.re/3Ir0itx
#OperationNext is only a week away! Check out this fun interactive tool where you can help set your own OT security goal: accenture.com/us-en/about/ev… @AccentureSecure #OT #security
Looking forward to this Accenture event which also includes a panel where I get to mix it up with @ztudor @RobertMLee & @icssec Registration at web.cvent.com/event/6ebd5903…
Join me and others for Operation:Next! accenture.com/us-en/about/ev…
Who's doing OT #security right and how are they getting it done? Managing Director @jimmy_guinn shares a look into our upcoming #OperationNext Summit: accntu.re/2OIf9ZP
So great to hear @ot_soc_jedi presenting on OT SOCs to the @tdworldmag audience this afternoon. Nice job, Trevor!
Trevor Houck from @RevSec will discuss how many organizations have found success through using a well-structured joint #SOC model that combines IT and OT environments. sans.org/u/17wE
@timyardley @revsec @Accenture @AccentureSecure Thanks, Tim!
NEWS: Accenture adds @RevSec, a provider of #cybersecurity services for critical infrastructure: accntu.re/3bXmBGS
Patrick C Miller @PatrickCMiller
8K Followers 3K Following Infrastructure/Industrial Security Advisor. Recovering regulator. @ampyxcyber CEO. @BEERISAC coin 001. Mastodon @[email protected] also on Bluesky
Marco (Marc) Ayala @ICS_SCADA
6K Followers 7K Following Complex Control Systems | ICS/SIS/SCADA 30yr Field Exp: O&G, Chem, Maritime | Tech News | ISA Fellow | InfraGard | Security | GoM | Free Thinker
Jabs @CyberSnark
10K Followers 5K Following OT Cybersecurity Lead @STVGroup. Nonresident Fellow @AtlanticCouncil. Adjunct Professor. Advisor. Sanity evangelist. For Mt. Weather.
Joe Słowik 🌻 @jfslowik
28K Followers 1K Following CTI, OT/ICS, DE&TH, and related infosec content. Oh, and memes. And shitposting. Lots of shitposting.
Stephen Hilt @sjhilt
2K Followers 989 Following His Royal Threat Researchness @trendaisecurity, waffle maker, and dad. My tweets and opinions are my own and do not reflect my company. bsky same at hilt zip
Secure ICS OT @Secure_ICS_OT
2K Followers 1K Following Unsolicited posts from an ICS/OT Professional with both GICSP and ISA 62443 Expert. GIAC Advisory and ISA member.
Sam Van Ryder 🇺�... @SamVR
2K Followers 2K Following ICS/OT security @dragosinc Cofounder @HouSecCon FIND ME ON LINKEDIN @BEERISAC #183
Dale Peterson @digitalbond
7K Followers 276 Following Dale Peterson, founder of Digital Bond and S4 Events. Writing and speaking on ICS/SCADA Security for 15+ years. Push & prod the community forward.
Ron Brash @ron_brash
1K Followers 956 Following ICS/embedded and cybersecurity researcher, water sports fanatic, chihuahua owner, maintainer of things, and sharer of knowledge.
Khalid Ansari @_Khalid_Ansari
684 Followers 566 Following ICS/OT Security | Security by design | ISA/IEC-62443 | Industrial Automation | Functional Safety | Opinions are my own | 🇨🇦 🇺🇲 🇶🇦 🇮🇳 🐝#WeTheNorth
BEER-ISAC @BEERISAC
2K Followers 134 Following Recovering information sharers. If you see something, drink something. Mastodon: [email protected]
Sulaiman Alhasawi @alhasawi
3K Followers 2K Following Founder @ ZeronTek | Empowering Industrial Sovereignty through Open Source ICS/OT Security | Ph.D. in ICS Cybersecurity | Author & Host of ICS Arabia Podcast 🎙
Mɪᴄʜᴀᴇʟ Tᴏ... @mtoecker
3K Followers 1K Following Electric Power Geek, Hardhat Hacker, Control System Security Engineer, & .... Opinions are my own. (ಠ_ಠ) c[_] KC3GST
Dragos, Inc. @DragosInc
27K Followers 5K Following Dragos is an industrial (OT/ICS/IIoT) cybersecurity company on a mission to safeguard civilization.
Bryan L Singer @BryanLSinger
1K Followers 1K Following CISSP, CAP, CPIN, ICS security wank, exposer of weak systems, photographer of ill repute and obscurity, friend of animals
Nozomi Networks @nozominetworks
4K Followers 1K Following Minimize risk and maximize resilience with exceptional network and endpoint visibility, advanced threat detection, and AI-powered data analysis.
Ian Anderson @ian_infosec
7K Followers 904 Following Mostly birds Security Manager. IT/OT | 2020 War of Attrition Fantasy Football Champion | No purchasing authority. I also teach
Jack Rhysider 🏴... @JackRhysider
171K Followers 4K Following Creator of @DarknetDiaries. Tell me a good hacker story. 💻🔦⤵️🐰🕳️ Discord: https://t.co/qxanMuJ5X2
Chris @Chris7258594941
326 Followers 661 Following so much struggle in life. I believe in God time🙏🏽🫶🏼 so love to the people we are all one color doesn’t matter let’s be united 🫶🏼
Lizbeth🦋 @BethyyStory
22 Followers 2K Following 🛌 nap life chose me 🐶 dog mom vibes With all sassy, soft skin n open for real wild fun Join my FREE link babee @LizaaRush
Bhumik Nayak @intrathings
17 Followers 517 Following VP of Product at https://t.co/ptFxf4ktJo I tweet about #IoT, #IIoT & #AIoT
Olivia❤ @Olivia6k
101 Followers 1K Following Single! Independent, curious, and always seeking beauty in the simple things
Morgan Irina @irina_morgan07
136 Followers 567 Following The mindset is important in pursuing your goals and dreams
Yepyep @inmotsec
0 Followers 45 Following
Emilio Garcia @garc69342
4 Followers 1K Following
Uzair Syed @thecyberwall
152 Followers 830 Following Founder https://t.co/t7KbIjc31Z #CISSP #CCIESec #MEngg Physical & #CyberSecurity Tweets on #Security #AI #Growth #Infosec DM for career advice & free resume review
1#4b @WSNpopo12
5 Followers 651 Following
GOSAP @GOSAP812942
33 Followers 371 Following We are a gallery specifically for student and amateur photography
Smiotob @Smiotob4j1YcVT
51 Followers 2K Following
Wheasoez @WheasoeztKX
11 Followers 564 Following
simone.helena87@gmail... @Helena87Simone
0 Followers 196 Following
Arlene M. Weichert @Arlene_IxP
14 Followers 84 Following Helping manufacturing companies use data, process automation and digital solutions to accelerate everything. #automation #digitaltransformation #scada
Stete @Stete1116962
67 Followers 5K Following
DWISO @DWISO123071
10 Followers 421 Following
Brian Richwine @BRichwine
100 Followers 320 Following ICS Security Sales Professional. Husband, father and Sports fan of the Black & Gold. And no longer a firm believer "that we're better than that!". 😢
Thingularity @thingularitynow
281 Followers 2K Following A Technology & Business Consulting services provider with deep expertise in IoT, Embedded Systems, Cloud, and AI & ML
Gordon @Gordon77575076
9 Followers 381 Following
susie @RecianMismanos
300 Followers 4K Following I am The Oaks Cellars Pte Ltd - shareholder, I also invest in real estate,
Eyal Sela @eyalsela
2K Followers 414 Following Director of Threat Intelligence at Gambit Security. Signal: eyalsela.10 , Keybase: eyals
someone @TheOilManifesto
0 Followers 4K Following
Steve Iwamura @steveiwamura
4 Followers 1K Following
WindyEscaper @EscaperWindy
1 Followers 362 Following
Steve @defsecbuilder
224 Followers 569 Following InfoSec, Jiu Jitsu, BSidesSTL, opinions and posts are my own
Josh Blume @JoshBlume4
1 Followers 31 Following
Anna Ribeiro @AnnaRibeiro9
790 Followers 401 Following News Editor at Industrial Cyber (https://t.co/utCiCuyvnk)
Industrial Cyber @IndustCybersec
910 Followers 308 Following Sharing and Caring about the state of Industrial Cyber Readiness
Jack Molloy @JackM0110Y
4K Followers 4K Following Lead Software Engineer focused on #Security, #AI, and #ML @BCG | Alum of @Harvard @SalisburyU | Army Veteran | #hiring software and security engineers
Phil Grey @PhilGrey42
14 Followers 197 Following
J Nun 👩🏽💻 @novalphagtech
50 Followers 295 Following Cybersecurity professional #NovemeberAlphaGoesTech
Texas Cyber Summit @TexasCyberConf
7K Followers 4K Following 🤠 Texas Deeply Technical 🪓Hacker & Cybersecurity - Join us Next Year, ✨ May 21-23, 2025 - J.W Marriott. Austin, Texas https://t.co/uwlr7qzVCL
Tron @TronCyberSec
255 Followers 1K Following Ex-Network Engineer turned Security Analyst #CyberSecurity #InfoSec #hacker
TEJJA @tejja_k
28 Followers 630 Following
Tom Pace @TommyPastry
329 Followers 2K Following
Stacy Bresler @StacyBresler
61 Followers 311 Following I have security thoughts that have haunted me for many decades. Some are good, some are bad. Please be kind. Managing Partner w/ @archersec
Nacho Paredes @iparedes
762 Followers 611 Following Industrial Cybersecurity - Mid East coordinator @ CCI
OTSec Ken 🇺🇦�... @KDInfoSec
213 Followers 556 Following OT CyberSecurity Specialist with Compugen! слава україні!! героям слава!! слава нації!! смерть ворогу!! My opinions may not reflect those of my employer.
Nicole Hoffman @threathuntergrl
9K Followers 4K Following Friendly Neighborhood Intel Analyst | Children’s Book Author | Lego | Hufflepuff
Brett Young @bryoung
18 Followers 104 Following
Patrick C Miller @PatrickCMiller
8K Followers 3K Following Infrastructure/Industrial Security Advisor. Recovering regulator. @ampyxcyber CEO. @BEERISAC coin 001. Mastodon @[email protected] also on Bluesky
Marco (Marc) Ayala @ICS_SCADA
6K Followers 7K Following Complex Control Systems | ICS/SIS/SCADA 30yr Field Exp: O&G, Chem, Maritime | Tech News | ISA Fellow | InfraGard | Security | GoM | Free Thinker
Jabs @CyberSnark
10K Followers 5K Following OT Cybersecurity Lead @STVGroup. Nonresident Fellow @AtlanticCouncil. Adjunct Professor. Advisor. Sanity evangelist. For Mt. Weather.
Joe Słowik 🌻 @jfslowik
28K Followers 1K Following CTI, OT/ICS, DE&TH, and related infosec content. Oh, and memes. And shitposting. Lots of shitposting.
Stephen Hilt @sjhilt
2K Followers 989 Following His Royal Threat Researchness @trendaisecurity, waffle maker, and dad. My tweets and opinions are my own and do not reflect my company. bsky same at hilt zip
Jake Williams @MalwareJake
149K 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
Robert M. Lee @RobertMLee
75K Followers 398 Following Co-Founder & CEO @DragosInc | SANS #FOR578 & #ICS515 course author & Faculty Fellow |@_LittleBobby_ writer | NSA & USAF Veteran
Sam Van Ryder 🇺�... @SamVR
2K Followers 2K Following ICS/OT security @dragosinc Cofounder @HouSecCon FIND ME ON LINKEDIN @BEERISAC #183
Dave Kennedy @HackingDave
231K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.
Dale Peterson @digitalbond
7K Followers 276 Following Dale Peterson, founder of Digital Bond and S4 Events. Writing and speaking on ICS/SCADA Security for 15+ years. Push & prod the community forward.
Ron Brash @ron_brash
1K Followers 956 Following ICS/embedded and cybersecurity researcher, water sports fanatic, chihuahua owner, maintainer of things, and sharer of knowledge.
BEER-ISAC @BEERISAC
2K Followers 134 Following Recovering information sharers. If you see something, drink something. Mastodon: [email protected]
Mɪᴄʜᴀᴇʟ Tᴏ... @mtoecker
3K Followers 1K Following Electric Power Geek, Hardhat Hacker, Control System Security Engineer, & .... Opinions are my own. (ಠ_ಠ) c[_] KC3GST
strandjs - strandjs@b... @strandjs
46K 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
Dragos, Inc. @DragosInc
27K Followers 5K Following Dragos is an industrial (OT/ICS/IIoT) cybersecurity company on a mission to safeguard civilization.
ARCHIVED: Jen Easterl... @CISAJen
61K Followers 48 Following Archived: Director, CISA—America’s Cyber Defense Agency. Combat Veteran. Proud Mom. Rubik’s Cuber. Aspiring Electric 🎸. ❤️/RT ≠ endorsement
Mudge @dotMudge
63K Followers 336 Following Make a dent in the universe. Find something that needs improvement: go there and fix things. If not you, then who? {he/they}
Bryan L Singer @BryanLSinger
1K Followers 1K Following CISSP, CAP, CPIN, ICS security wank, exposer of weak systems, photographer of ill repute and obscurity, friend of animals
John P. McGratton @JMcGratton
14 Followers 187 Following
(CS)²AI @cs2ai
526 Followers 282 Following An international non-profit developing peer-to-peer networking,professional development, outreach, and leadership opportunities in #otsecurity #icscybersecurity
Jack Huffard @JackHuffard
394 Followers 322 Following Co-founder of Tenable (@tenablesecurity)- The Cyber Exposure company. These views are my own.
Brandon Grimes @ICS_Bureaucrat
450 Followers 1K Following Dad. Nerd. Federal ICS/OT Cybersecurity lead @BoozAllen. Previously @MARFORCYBER, @CISAgov/@ICSCERT, and @ARCYBER. My posts ≠ employer’s views.
Svieg (@svieg@infosec... @hugospns
325 Followers 2K Following Research @ Hitachi Energy, conf @Northsec_io (he/him) Mastodon: @[email protected]
Paul Daugherty @pauldaugh
28K Followers 416 Following Chief Technology & Innovation Officer @ Accenture. Author “Human + Machine: Reimagining Work in the Age of AI”. Views, opinions my own.
Paolo Dal Cin @Paolo_DalCin
637 Followers 510 Following Accenture Security Global Lead. Senior Managing Director. My views are my own
README_ @README_Security
802 Followers 411 Following Infosec starts here. README is a new publication covering the issues, ideas and people shaping the future of cybersecurity. Published by @synack.
Megantron @Megantron__47
2K Followers 612 Following Director of Security, Umbrella Corporation | ICS4ICS Founder | @RSA Chair, Secure All the Things | @BEERISAC (177) | Type 8 Enneagram | Views are my own
Security Weekly Podca... @SecWeekly
4K Followers 2K Following A CyberRisk Alliance Production For Security Professionals, By Security Professionals. #InfoSec #CyberSec #Podcast #Livestream
Jackie O. @gat0rg1rl
921 Followers 548 Following Cloud Security Eng & sometimes runner. Miami born and raised, NYC trained me for life🦾. She/Her/Ella #GoGators #LatinaInTech
Kylie McClanahan 🦋... @kylie_mcclan
256 Followers 544 Following CTO of Bastazo and PhD candidate researching vulnerability and patch management automation in ICS. Machine learning is data preparation. she/her
Andu 🇷🇴🇩🇰... @SonAndrada
217 Followers 439 Following Genuinely interested - Brutally honest at times @Bsideskbh @OWASPcph @[email protected]
Tyler Bell @neiltylerbell
123 Followers 734 Following Security dude. Treasurer for @bsidesboulder. Human in Colorado. Tweets are my own thoughts and not of any past or present employers.
Byron Chaney @arkamo3
7 Followers 16 Following IT Admin, InfoSec, RPi, Arduino, Twin Dad, Breadmaking, and a little Woodworking.
Extratime ⚽🗣🎙 @Extratime
19K Followers 786 Following Proudly watching the games since 2010. Get in our mentions + DMs are open. Email: extratime @ https://t.co/wqq530I8EC. Pod drops Mon/Thurs @ 5 ET. Watch us on YouTube!
Julie Sweet @JulieSweet
29K Followers 276 Following Chair and Chief Executive Officer of Accenture. Passionate about family, business and equality.
Cate M. R. @cate_297
254 Followers 386 Following Passionate Infosec Professional - Bringing order to chaos daily - Mom of 3 Amazing Humans - I&D is the only way to be [all thoughts are my own]
Brian Richwine @BRichwine
100 Followers 320 Following ICS Security Sales Professional. Husband, father and Sports fan of the Black & Gold. And no longer a firm believer "that we're better than that!". 😢
Tim Watkins @TimisW
124 Followers 433 Following Securing Electric Utility Infrastructure Webinar https://t.co/imOJnE6Gaz
Brian Barrios @BrianBarrios01
129 Followers 77 Following All Things Cybersecurity. Replying/Following/Re-tweeting ≠ endorsement.
Nacho Paredes @iparedes
762 Followers 611 Following Industrial Cybersecurity - Mid East coordinator @ CCI
Erna Solberg @erna_solberg
309K Followers 1K Following Tidligere statsminister i Norge. Jobber for et samfunn med muligheter for alle. For saker til forvaltningen, henvend deg til rette myndighet for saksbehandling.
Chris Krebs @C_C_Krebs
228K Followers 3K Following
Daniel Kooser 🐊 @dankooser
1K Followers 4K Following Personal trainer. Comedian, actor, singer. Handsome Vegan. Talk #SportingKC & #KCBaby on @NoOtherPod . he/him.
Jimmy Mack @jcmack03
3K Followers 2K Following LA ➡️ KC | 🎙️#SportingKC & #KCBaby w/ @NoOtherPod | 📝 @KCSoccerJournal, @SBISoccer, @TotalMLS | @USCAnnenberg grad. #USC Trojan. ✌️ He/him
The Cauldron @KCCauldron
29K Followers 5K Following The Cauldron exists to support the greatest soccer club on Earth Sporting Kansas City | #NoOtherClub
Sporting Kansas City @SportingKC
359K Followers 957 Following Two States. One City. One Club. | #SportingKC
HIP-Students @hip_students
9 Followers 14 Following Houston Internship Project creates internship and employment opportunities for area college students
No Other Pod @NoOtherPod
2K Followers 474 Following #SportingKC & #KCBaby pod hosted by @DanKooser, @JCMack03 & @ChrisWright21 | Subscribe and buy merch: https://t.co/j00ENd12cn
Ben Stringer @PastorOfStoke
39 Followers 40 Following He/Him. Coloring outside the lines since 1972.
Samuel Linares @InfosecManBlog
3K Followers 353 Following Global Industry X & Europe, Middle Least and Africa Cyber-Physical Security Lead, Managing Director at Accenture. Industrial Cybersecurity Center Founder
C. Kelly Bissell @ckellybissell
2K Followers 728 Following Dad to 4 amazing kiddos, lucky husband, leader @msftsecurity; HUGE @atlantafalcons and Braves fan. #riseup. My views = my own.
NW CyberSecurity @nwcybersecurity
1K Followers 806 Following #cybersecurity #ComputerScience #APcsp #education #edtech #hackers #malware
LaRae Jones 🥀 @laraej
32 Followers 625 Following
JimmyG @jimmy_guinn
1K Followers 552 Following Cybersecurity Leader | Amateur Equitation | Serious Angler | Proverbs 27:17 | Opinions Mine #ButImRigt
David Marco @DavidMarcoF
536 Followers 2K Following OT Cybersecurity Associate Partner @KPMG_ES. Industrial CyberSecurity Expert @info_CCI.
Tim -- r00t folding t... @PrivacyWonk
1K Followers 942 Following Privacy & security. Policy wonk. Surfer, runner, and rugby player. I occasionally yell about elder care in the US. Views are my own. I right click on NFT art.
Accenture @Accenture
515K Followers 2K Following Accenture's only official global account on X. We’re not active here, but the journey continues elsewhere! Follow us on LinkedIn for our news and insights.



















