SANS ICS @SANSICS
Defending what Makes, Moves, and Powers the World. sans.org/industrial-con… Joined April 2013-
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👏 Big congrats to @cutaway on his promotion to SANS Principal Instructor! Don teaches #ICS410 and #ICS613, sharing his expertise to help defenders secure the systems that power our world. We’re lucky to have you! 🎉 Learn more about Don: sans.org/profiles/don-c…
🚨 In case you missed it... 👉 @deancybersec recently led a webcast on how to build safe, effective visibility without interrupting critical operations & now the full recording is available on YouTube! ▶️ Watch it here: youtu.be/RNVX1AMdyfQ
From defending IT/OT to tackling evolving threats, insights from the SANS 2025 Utilities Forum still resonate. Missed it? Catch the recordings + explore ICS training anytime ⬇️ 🎥 sans.org/u/1BT9 📘 sans.org/u/1CEu 🤝 Thanks you WaterISAC & E-ISAC
At the SANS 2025 Utilities Forum, experts shared how to secure IT & OT with real-world case studies + guidance on NERC CIP & EPA regs. Missed it live? Sessions are now on-demand ⬇️ 🎥 sans.org/u/1BT9 📘 sans.org/u/1CEu #SANSUtilitiesForum
⚠️ If your OT systems control something that could lead to loss of life or damage, you can’t afford to take shortcuts. Advice? Keep cloud management for OT separate from IT. 🎥 Watch the full episode: youtube.com/watch?v=WbsPm_… ✍️ Learn more w/ ICS410: sans.org/u/1CAd
📣 Nominations close this Monday at 11:59 p.m. EDT (UTC-4) for #SANSDMA 2025! Don't miss this chance to shine a light on the #cybersecurity practitioners who are making breakthroughs every day in advancing security. ➡️ Nominate Now: sansurl.com/dma-nominate
🔒 From ICS/OT threat trends to real-world defense strategies, the SANS 2025 Utilities Forum showed why collaboration is key to securing critical infrastructure. Missed it? 🎥 sans.org/u/1BT9 📘 sans.org/u/1CEu 🤝 Thanks to partners WaterISAC E-ISAC
Remote access supports today’s industrial operations but it’s also one of the most difficult risks to get right. This blog breaks down how to design secure access for OT. 📖 Read the blog: sans.org/u/1Cie 🔐 Go deeper w/ ICS410: sans.org/u/1ChP
📣 ICS ≠ IT This poster shows how cybersecurity priorities, risks, & controls differ across the stack. 📥 Download your copy: sans.org/u/1Cka ✍️ Learn more in ICS410: sans.org/u/1CjG
📣 ICS systems are physical. Your training should be too. 🎛️ SANS ICS students use real controllers, HMIs & networks in hands-on labs. 👉 Join us and learn by doing, safely:sans.org/u/1Chv
🏭 Visibility is essential, but complicated.... Join @deancybersec as he explores how network visibility can support threat detection, IR, engineering analysis & vulnerability discovery. 🔗 Register today: sans.org/u/1CA8
🔦 Troubleshooting an ICS/OT issue without clear network data is like fixing a machine in the dark. 🏭 In this webcast, @deancybersec will walk through what network visibility means in the OT world & how it can be achieved safely. 🚨 Register today: sans.org/u/1CA8
Thank you for joining the SANS 2025 Utilities Forum! This year’s forum proved how vital cross-sector collaboration is for protecting critical infrastructure. 🎥 Watch the sessions: sans.org/u/1BT9 📘 Explore ICS training: sans.org/u/1CEu
Firewalls help but they’re not your ICS security strategy. This blog is a solid reminder why perimeter thinking falls short. 📖 Read the blog: sans.org/u/1Ci4 ✍️ Want to go further? Take ICS410: sans.org/u/1ChP
📣 Nominations for the SANS Difference Makers Awards 2025 are CLOSING SOON! Help us acknowledge the unsung heroes in #cybersecurity! We are accepting nominations now through Monday, September 15. ➡️ Nominate Now: sansurl.com/dma-nominate #SANSDMA #InfoSec
🔥 MQTT is gaining serious momentum in OT environments for good reason. In this webcast @meeas walks through why this protocol is reshaping OT communication. 🎥 Catch the full episode here: youtube.com/watch?v=WbsPm_… ✍️ Learn more with ICS410: sans.org/u/1CAi
⚠️ There’s no room for trial & error ICS/OT, but visibility helps give control, foresight & peace of mind. Join @deancybersec as he guides you through safe, proven ways to gain visibility without putting your environment at risk. 👉 Register: sans.org/u/1CA8
❌ OT & IT security are not the same. This blog by @mathezer breaks down why ICS/OT security is an entirely different challenge. 📖 Read it here: sans.org/u/1ChF ✍️ Tie it together w/ ICS410: sans.org/u/1ChP
🔎 Visibility is step 1. Response is step 2. ICS515 teaches both w/ real malware, threat hunts, & hands-on labs. 💥 Learn to defend the networks that power our world with ICS515: sans.org/u/1Ch1
👀 You can't protect what you can’t see... 🔥 Join us for a webcast w/ @deancybersec where he'll explore how to build safe, effective visibility without interrupting critical ops. 🔗 Register here: sans.org/u/1CA8
Jake Williams @MalwareJake
143K 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
mRr3b00t @UK_Daniel_Card
114K Followers 8K Following Department of Cyber WAR CEO of everyone's email servers!
Robert M. Lee @RobertMLee
76K Followers 401 Following Co-Founder & CEO @DragosInc | SANS #FOR578 & #ICS515 course author & Faculty Fellow |@_LittleBobby_ writer | NSA & USAF Veteran
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
SANS Institute @SANSInstitute
192K Followers 416 Following SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world.
Bryson 🦄 @brysonbort
19K Followers 496 Following 🦄 @scythe_io @grimmcyber, Sr Advisor @IST_Org, NatSec Inst Sr Fellow, Co-Fdr @ICS_Village, @c2_matrix co-creator, USMA Science Board, Angel Investor, US Army
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
Mick Douglas 🇺🇦... @bettersafetynet
31K Followers 570 Following Consultant for InfoSec Innovations | @SANSInstitute Principal Instructor | @IANS_Security Faculty | I like information security. How about you?
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.
Dragos, Inc. @DragosInc
27K Followers 5K Following Dragos is an industrial (OT/ICS/IIoT) cybersecurity company on a mission to safeguard civilization.
Secure ICS OT @Secure_ICS_OT
2K Followers 1K Following ICS/OT posts from a GICSP. ISA member working on ISA 62443 Certs. Canadian. My posts are my own and are not a reflection of my place of work or employer.
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
Jabs @CyberSnark
10K Followers 5K Following OT Cybersecurity Lead @STVGroup. Nonresident Fellow @AtlanticCouncil. Adjunct Professor. Advisor. Sanity evangelist. For Mt. Weather.
Sam Van Ryder 🇺�... @SamVR
2K Followers 2K Following ICS/OT security @dragosinc Cofounder @HouSecCon FIND ME ON LINKEDIN @BEERISAC #183
Melissa Henderson @Melissa_Hendy
7 Followers 543 Following Cybersecurity Enthusiast | Graduate of uOttawa Cybersecurity | Invictus Games Vancouver Whistler 2025 | Team Rubicon Canada Volunteer CAF/CANSOF Veteran #WiCyS
Jerridbrown @jerridbrown
6 Followers 81 Following
SlightDowner🔞 ̿' ... @DownerSlight
41 Followers 140 Following because I'm skeptical i feel it coming apart, we'll, at least i tried... i can win this war by knowing not to fight... NIN!.!.!
Jake Knowlton @j2k3k
433 Followers 1K Following cyber things at google. natsec. prior USAF. opinions are my own. I’m back
www.crazyhelladblocks... @crazyhella56732
0 Followers 399 Following www.crazyhelladblockscards.suspicious
Sudhakar @Sudhakarbabu486
13 Followers 90 Following Engineer by profession | learning investment and trading skills
Affan Basalamah @affanzbasalamah
2K Followers 1K Following IT Infra/DC/Telco consultant, seasonal network & system administration.
SafeSCADA @ScadaSafe
0 Followers 3 Following
MCSR Gen @GenMcsr
5 Followers 322 Following
CYBER - HACKERTRON @Ola_of_Cyber
565 Followers 2K Following B,Sc Cybersecurity | Red Teaming in SCADA/ICS | Infrastructure Defense | Cyberwarfare Enthusiast | National Security/Threat Intelligence driven | (NAUB).
Nigel moore @moorenigel86
4 Followers 196 Following
Thomas Rauch @ThomasRauch
62 Followers 443 Following Tech-enthusiastic lean-agile leader | Live each day as the person you hope they will remember when they speak your name for the last time.
Doge🎆 @pprownets2023
911 Followers 5K Following Industrial Engineer, consultant, Artificial intelligence, blockchain technology, Data science. Renewable energy and energy storage.
Joseph Lombardi @joeymlombardi
25 Followers 299 Following
Michele Ferrato @MicheleFerrato
27 Followers 591 Following
Alonso Eduardo Caball... @Alonso_ReYDeS
24K Followers 579 Following 👨💻 Aprende a tu ritmo con mis cursos personalizados. ¡Tú eliges la fecha y la hora! 🛡️ Hacking, Forense Ciberseguridad, OSINT, y mucho más. 🌐
Lucian Fogoros @fogoros
31K Followers 2K Following Co-Founder https://t.co/KwXjxubObe Advisory Board Cleveland State University Computer Eng. #IIoT #AI #ML #CxO #IndustrialTransformation #ICSCybersecurity #AR
Bill @RidinJones
13 Followers 180 Following
Alpha @alphadeltaapex
0 Followers 678 Following human. not an astronaut. coffee-goer. #Angular #TypeScript #Python #Rust #Redis
Sameh Hasoona @HasoonaSameh
3 Followers 84 Following
Juno Corporate Events @Junoeventscan
0 Followers 7 Following Corporate Events Specialists Canada-wide
Pete @pnootch
1 Followers 390 Following
Rebecca Leitch @RebeccaLei10094
0 Followers 3 Following
INFOSEC F0X 🔥 @infosec_fox
11K Followers 4K Following #CRISC | #CISA | #CISM | MSc #Cybersecurity | Digital #Transformation | Talk about #infosec & GRC | Wing Chun & Amateur Podcaster | Opinions are my own
Brian David Brown @bdbrown7000
66 Followers 2K Following
Yepyep @inmotsec
0 Followers 46 Following
Myc Cellium @MycCelium
111 Followers 1K Following
Hussein Sherafat @Hussein_Sherafa
218 Followers 6K Following
Grid Squirrel @gridsquirrel
20 Followers 370 Following infosec, cyber threat intelligence, threats to critical infrastructure, ICS/OT, CTI, malware, influence ops, Russia, energy. in no particular order.
SumTingWong @SumTingWongz
0 Followers 55 Following
Corniest Carl @CorniestCarl
32 Followers 126 Following 3rd-gen farmer 🌾 | Growing corn, soybeans & sustainability in Iowa | Sharing farm life, one post at a time 🐄🚜 #FarmStrong
m4ck5h4ck @m4ck5h4ck
47 Followers 229 Following
Kyle Peters @TwistedwireTac
48 Followers 145 Following
HamDan 𓅓 @just___me____
777 Followers 2K Following
./s3mpr1Linux @s3mPr1linux
17 Followers 1K Following
noobs-sec @NoobsSec
4 Followers 131 Following
dev null @holonempire
18 Followers 334 Following
Robert M. Lee @RobertMLee
76K Followers 401 Following Co-Founder & CEO @DragosInc | SANS #FOR578 & #ICS515 course author & Faculty Fellow |@_LittleBobby_ writer | NSA & USAF Veteran
SANS Institute @SANSInstitute
192K Followers 416 Following SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world.
edskoudis @edskoudis
62K Followers 307 Following President SANS Technology Institute College. SANS Fellow. CEO @CounterHackSec. @RSAConference Keynoter. IANS Faculty. BoD @manasquanbank & https://t.co/WD7vkoH5lH.
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.
Dragos, Inc. @DragosInc
27K Followers 5K Following Dragos is an industrial (OT/ICS/IIoT) cybersecurity company on a mission to safeguard civilization.
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
Kim Zetter @KimZetter
93K 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
SANS.edu Internet Sto... @sans_isc
116K Followers 86 Following @[email protected] - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -
SANS Cybersecurity Le... @secleadership
10K Followers 54 Following Developing cyber leaders who have practical skills to build and lead security teams, as well as communicate with technical and business leaders alike.
Peter Jackson @icscybernz
252 Followers 136 Following Securing industrial orgs with a pragmatic OT/ICS mindset. SANS #ICS515 instructor: ICS Visibility, Detection, and Response. Engineering Manager - Cyber, SGS ECL
SANSNew2Cyber @new_2_cyber
2K Followers 65 Following SANS New2Cyber features educational, skill building and career resources for anyone interested in learning cybersecurity.
Conrad @eric_conrad
10K Followers 1K Following SANS Fellow, CTO of Backshore Communications, GIAC GSE #13 I'm not here. Find me on BlueSky: https://t.co/Ut2rwc0GAH
Rob T. Lee @robtlee
26K Followers 1K Following Chief AI Officer, Chief of Research, @SANSInstitute | Cybersecurity Expert & Threat Hunter | Godfather of DFIR | Technical Advisor to US Govt
Micah @WebBreacher
24K Followers 254 Following Helping people grow skills and achieve their goals. Always #OSINTCurious - BlueSky: @webbreacher.com https://t.co/bVHiWqpskq
🕊️ ICS Marty �... @ics_Marty
3K Followers 1K Following ICS-CERT Final Grand Pooba | Former Deputy CTO OT IoT Tenable | CIS Male (He/Him) | Ham Radio | Astronomy | BBQ Smoke | Cyberz | Electronics | Commodore 64
Alissa Torres @sibertor
18K Followers 950 Following Threat Hunt Consultant | Antisyphon Faculty Member
Jason Dely @JasonJDely
185 Followers 212 Following
Larry @lvandenaweele
875 Followers 2K Following BruCON | ICS VILLAGE | CyberSKool | Whisky | BEER-ISAC #015 | Wanderlust | Coffee | These views are my own
Yoshihiro Sekitori @SANS_Yoshi
55 Followers 56 Following I am working for SANS Institute as Managing Director, Japan, and I am introducing SANS to Japanese people.
Monta Elkins @montaelkins
2K Followers 276 Following SANS Instructor/Course Author, Computer Security Researcher/Speaker. Interests: Hardware Hacking, Embedded System Security, Side Channel Attacks, RF, SCADA
Deviant Ollam ツ @deviantollam
45K Followers 997 Following Stalwart defender of Oxford commas, two spaces after a period, and ellipses. When they ask how I died, tell them... still happy. (he/they)
j.d.christopher @jdchristopher
2K Followers 376 Following stepdad & husband | @dragosinc cyber risk director | STEM do-gooder | @SANSInstitute instructor | fmr. CTO, researcher, & regulator on ICS security | engineer
Austin Scott @Austin_M_Scott
2K Followers 1K Following In search of industrial control system (ICS) cyber badness. Director of Detection in Intel @dragosinc
Tom Hessman @tkh16
2K Followers 615 Following InfoSec (@CounterHackSec). Theatre (@PhoenixRedBank, @exit82theatre). I ❤️ @ACLU, @PPFA, @abortionfunds, @EFF, etc. LGBTQIA+ ally. Views are my own. he/him
StephenNorthcut @StephenNorthcut
3K Followers 203 Following Married 33 years, Christian, geek,manager, fun loving curious, read and write a lot
OliverS @ojcs22
333 Followers 1K Following
Count it all joy! ⚜... @KeirstenBrager
9K Followers 238 Following Minding the biz that pays me. Buy Secure The InfoSec Bag: Six Figure Career Guide https://t.co/rBAR3FWS0c…
Carolina @CRudinschi
15K Followers 9K Following Co-founder of @IIoT_World, the first digital media outlet focused on #IIoT.
Marie Moe @MarieGMoe
5K Followers 2K Following Cyborg - Infosec Consultant @Google/@Mandiant - Associate Professor II @NTNU - Hacking my heart: https://t.co/BeXDTcgKFS
Kerry Tomlinson @KerryTNews
3K Followers 2K Following Cyber news reporter & hockey player. Let's talk in English, Spanish, Ukrainian and/or Russian! YouTube: Ampere News Now on Mastodon: @[email protected]
kateo 🌻 @vajkat
4K Followers 1K Following Christian | I like #computers, #automation, #SCADA, #ICS, and #CTFs | Director of Intel Research @DragosInc | Neutral Good Cleric | Member of #misec | #ENFJ.
Valerie Thomas @hacktress09
6K Followers 3K Following Security Consultant, hacker, author, DEF CON Trainer, public speaker, social engineering specialist, and proud mom. Scary to some, but fascinating to others.
Chris Kubecka 🇵�... @SecEvangelism
21K Followers 4K Following Established security after Shamoon cyberwar attack against @Saudi_Aramco, author, veteran @AFSpace @DarknetDiaries #30 former @MiddleEastInst
Marina Krotofil 🇺�... @Marmusha
6K Followers 1K Following Cyber-physical security specialist. ICS/SCADA/OT/IoT/IIoT/Industry 4.0. @BlackHatEvents reviewer. Very geeky. https://t.co/JCL5CAHC1F
Kelly Jackson Higgins @kjhiggins
11K Followers 2K Following Editor-in-Chief at Dark Reading, but most of my family and friends have no clue what I do. My opinions posted here are mine only.
Dean Parsons @deancybersec
909 Followers 84 Following CEO ICS Defense Force Inc. | Certified SANS Instructor | ICS/OT Cyber Defense Consultant | Keynote Speaker
David Fletcher @6fletch9
226 Followers 127 Following
Gareth Dance @GarethD_Sans
2K Followers 694 Following Head of Event Planning in EMEA for the SANS Institute. Hope to see you at our EMEA events! All tweets are my own.
Stephen Mathezer @mathezer
89 Followers 375 Following
Kai Thomsen @kaithomsen
1K Followers 599 Following Director of Global Incident Response Services @dragosinc, Certified SANS Instructor #TROOPER4life
Christopher Crowley @CCrowMontance
7K Followers 3K Following InfoSec Ops Generalist: NSM, IR, Mobile, PenTest, Forensics. SOC-Class Author. (https://t.co/QBKm4Ub7ka). SANS Senior Instructor. Retweets unverified. #infoseclatteart
Eugene Kaspersky @e_kaspersky
182K Followers 7K Following CEO of @Kaspersky. 30+ years in #cybersecurity. Views are my own
James Lyne @jameslyne
13K Followers 4K Following Security chap, break & fix things. SANS CTO. Leader of awesome geeks @ Helical Levity. CyberStart and more. TED speaker. Reprobate.
Matt Anderson @MattA_SANS
138 Followers 66 Following
Ma77Carpenter @Ma77Carpenter
614 Followers 259 Following Tweets and opinions are my own, not that of my employer
SANS NetWars @SANSNetWars
5K Followers 126 Following #SANSNetWars offers hands-on cybersecurity labs designed by SANS experts to build practical skills in Red & Blue team, Forensics, and more. 🏹
Sara Shuman @sarasomething_
431 Followers 588 Following cloud security at @corelight_inc | data junkie | coffee connoisseur | lifter of heavy things | thoughts are my own
Doug Wylie @Doug_Wylie
149 Followers 97 Following
SANS Cyber Academy @SANSCyberAcad
2K Followers 790 Following Bridging 🤝 the cybersecurity skills gap by offering training to equip students with skills needed to thrive in this rapidly evolving field. #SANSCyberAcademy
Chris Pizor @chris_pizor
361 Followers 156 Following
ben miller @electricfork
3K Followers 265 Following sometimes tweeting things on InfoSec, hunting, IR, ICS and electric grid. @DragosInc VP- Services. also help organize @Charmsec
SANS Cyber Defense �... @SANSDefense
37K Followers 506 Following Home of the Cyber Defense curriculum of @SANSInstitute, a hub for #CyberDefense, #BlueTeam, and #OSINT info, training, media, community, and events.
ICS security summit @4SICS
1K Followers 875 Following Annual international industrial CyberSecurity event in Stockholm, Sweden. NEW NAME IS CS3sthlm! Switch over to follow @cs3sthlm
IAEA - International ... @iaeaorg
272K Followers 3K Following IAEA is the 🌍's centre for cooperation in the nuclear field, promoting the safe, secure & peaceful use of nuclear technology. IAEA DG @RafaelMGrossiTrends for United States
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