Andrew Ginter @aginter
IT-SEC = protect the information. SEC-OT = protect industrial operations FROM information - all cyber attacks are information (3rd law of SCADA Security) waterfall-security.com Joined February 2010-
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What you need to know about NIS2 and the Cyber Resilience Act in 2025 Christine Kiefer and I are hosting a free webinar Tuesday, June 24th ➡️ bit.ly/43Sztun
Are you ready for the latest updates on NIS2 and the Cyber Resilience Act? Because right now, the cybersecurity landscape in the European Union is shifting. Join me & Christina Kiefer for a webinar breaking down what you need to know about NIS2 in 2025 ➡️ bit.ly/4dUJITH
An OT remote access solution worth celebrating. I’ve opened my schedule for a limited number of HERA demos. To book, please complete this form and if you'd like, mention my name in the notes. Looking forward to connecting ➡️ bit.ly/3FiGb4E
I'm headed to Poland to present at CyberTek Tech Festival in Katowice! On Wednesday, May 28th at 13:45 I will address the topic "Engineering-Grade OT Security." Free copies of my latest book will be available at the @WaterfallSecure booth. I hope to connect with you there.
The secret is out! I’ll be sharing a preview of my upcoming 4th book on OT security during a live webinar on May 21st. ➡️ bit.ly/3EGDV7c
Honoured to speak at the inaugural OTSF in London. Thank you for the warm welcome, insightful conversations, and strong turnout from across the OT security community. If you didn't get a free copy of my book while at the event it is available here- bit.ly/3RxqsBl
Thank you to everyone who my webinar on OT remote access. With 500+ registrants, it's clear this topic is top of mind for OT professionals. If you want to dive deeper into some of the topics we covered, request a free copy of my book ➡️ bit.ly/42GsST9
Happening this Monday! Get a deep understanding of OT remote access solutions to make informed decisions. Register here ➡️ bit.ly/44wtaP7
A pleasure to present and connect with so many engaged OT professionals at CS4CA in Singapore.
Best practice advice strongly encourages unidirectional gateways at IT/OT interfaces because of the strong security the gateway hardware provides. Some examples are below. Download the full eBook here ➡️ bit.ly/4jlPLSI
See you soon in London! Looking forward to presenting alongside some impressive guest speakers. Thank you to OTSF who also set up a book signing event - come grab a free copy of 'Engineering-Grade OT Security: A manager's guide" and let's chat! otsforum.com
I'm often asked how to get started working in OT security... this is the advice I give. Feel free to comment any questions you have - I'm always happy to support the next generation of OT security practitioners #OTsecurity #ICSsecurity #cybersecurity #cybersecurityjobs #SCADA
Webinar | Building your game plan for OT remote access ➡️ bit.ly/4j052Zw In 60 minutes you'll see all your OT remote access options in one place, where and why each one makes sense, with concrete examples. I hope you can join on Monday, April 21s
5 of the 7 attacks were attributed to Russia’s Sandworm group. These attacks were part of a “grey zone” campaign where Sandworm masqueraded as hacktivists. See the ‘Near Misses’ section in the report for more info ➡️ bit.ly/44eGh7m
Honored to receive the first-ever Author of the Year award at Level Zero! Grateful for the recognition of 'Engineering-Grade OT Security' and the push for real-world solutions @WaterfallSecure is offering complimentary copies to qualified practitioners ➡️ waterfall-security.com/ot-insights-ce…
In 2024, 87% of OT cyber attacks resulting in physical consequences were ransomware. Get access to all the data in the '2025 OT Cyber Threat Report' ➡️ bit.ly/4iQzuWc
By now you're likely familiar with my excitement for the upcoming Level Zero OT Cyber Security Conference in Atlanta. This is where cybersecurity meets engineering - the first gathering of top experts at this critical intersection ➡️ levelzeroconference.com
In this webinar, we’ll cut through the complexity of OT remote access, exploring key solutions and where they make the most sense with real-world examples ➡️ bit.ly/424WMQZ
Join me for a webinar where I'll provide an overview of the current landscape of OT remote access solutions and help you make the right decision for your OT network. Secure your spot today ➡️ bit.ly/42h6elp
76 cyberattacks in 2024 led to real-world impacts—equipment failures, shutdowns, and environmental damage. Access the full analysis and public disclosure of every attack free, here ➡️ bit.ly/4iHq4MG
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
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.
Jabs @CyberSnark
10K Followers 5K Following OT Cybersecurity Lead @STVGroup. Nonresident Fellow @AtlanticCouncil. Adjunct Professor. Advisor. Sanity evangelist. For Mt. Weather.
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.
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
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.
Antón Shipulin 🌐 @shipulin_anton
3K Followers 174 Following OT/ICS Security Fan, Industrial Cybersecurity Evangelist @NozomiNetworks, @Info_CCI Middle East Coordinator, @BEERISAC coin #050, CISSP, CSSA, NNCE
Sam Van Ryder 🇺�... @SamVR
2K Followers 2K Following ICS/OT security @dragosinc Cofounder @HouSecCon FIND ME ON LINKEDIN @BEERISAC #183
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
Khalid Ansari @_Khalid_Ansari
680 Followers 565 Following ICS/OT Security | Security by design | ISA/IEC-62443 | Industrial Automation | Functional Safety | Opinions are my own | 🇨🇦 🇺🇲 🇶🇦 🇮🇳 🐝#WeTheNorth
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.
(CS)²AI @cs2ai
525 Followers 282 Following An international non-profit developing peer-to-peer networking,professional development, outreach, and leadership opportunities in #otsecurity #icscybersecurity
SecurityWeek @SecurityWeek
228K Followers 3K Following #Cybersecurity News, Threats, Insights and Expert Analysis: #SCADA #Infosec #ICS Coverage
Nicole Perlroth @nicoleperlroth
85K Followers 6K Following told the story of cyber; now doing everything in my power to change the story of cyber
Tim Yardley @timyardley
1K Followers 2K Following husband, father, security researcher. All thoughts and opinions are my own.
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![Electric Power Geek, Hardhat Hacker, Control System Security Engineer, & .... Opinions are my own. (ಠ_ಠ) c[_] KC3GST](https://pbs.twimg.com/profile_images/426061706758852608/BcnCAW3P.jpeg)
Mɪᴄʜᴀᴇʟ Tᴏ... @mtoecker
3K Followers 1K Following Electric Power Geek, Hardhat Hacker, Control System Security Engineer, & .... Opinions are my own. (ಠ_ಠ) c[_] KC3GST
Jency Oliver @jencyoliver
3K Followers 4K Following Professional Accountant | Accuracy • Integrity • Growth | Passionate about finance and business
Red Tiger Security @redtigersec
1K Followers 195 Following Global SCADA Security Consulting, Training, and Research Firm
Security & Compliance... @SecGRCGlobal
2 Followers 84 Following Deep dives into TISAX, ISO 27001, NIS2, CRA, IEC 62443, NIST CSF & ISO 21434. Simplifying complex compliance for a secure global future. 🌍 #GRC #CyberSecurity
Musa Harold @rodii4ever
231 Followers 1K Following Entrepreneur, Investor, Adventurist, Advisor, Commodity trader. Interested in Finance
sakibcy @sakibcy
404 Followers 2K Following Blockchain Security Researcher | Smart Contract Auditor | Software Engineer
tharmaoil @Tharmaoil
21 Followers 484 Following interested in all thing cyber security and ICS. Opinions expressed are my own and not reflective of my employer
Anthony Larratt @AnthonyLar41987
0 Followers 9 Following
ICS SecSys @icsSecSys
12 Followers 326 Following
Cagdas Bayraktar @Whit3HatFarm3r
1 Followers 278 Following
Bob McCrackelberry II... @AngryAssetOwner
291 Followers 203 Following I’ve spent 30 years in high-vis vests and hard hats. I’ve seen vendors come and go, but the Windows XP machine in Substation B is eternal.
Ryan Lyford @ryanlyford
115 Followers 884 Following RF Engineer by training. OT field engineer by trade. Cybersecurity engineer by interest, because all the cool kids were doing it, and I wanted to be cool too.
Grid Squirrel @gridsquirrel
12 Followers 365 Following infosec, cyber threat intelligence, threats to critical infrastructure, ICS/OT, CTI, malware, influence ops, Russia, energy. in no particular order.
Yepyep @inmotsec
0 Followers 45 Following
Pieter vOudtshoorn @voudtshoorn
138 Followers 299 Following Cyber Security Specialist, Dad of gorgeous Trip Boys. **Anything worth doing is worth over-doing. Moderation is for cowards**
Aaron @j_loco__
19 Followers 146 Following Viva Cristo Rey! Trying to do my best to follow Christ, pray for me and I’ll pray for you ✝️ Simple Man, with a life full of journies.
timlake @timlake252160
1 Followers 2K Following
capt_ad_hoc @capt_ad_hoc
1K Followers 4K Following Une infusion de vérité, c'est encore ce qu'il y a de meilleur pour faire digérer la science. (φ(k) ∝ At.Φv) 4F %S 師父 = 服務
Stacy Bresler @sjbresler
6 Followers 46 Following I have decades of IT/OT cybersecurity experience and decades more to earn. My thoughts expressed are my own. Go Steelers, Trailblazers and NBHS Bulldogs.
Blieler @Blieler1097
44 Followers 1K Following
Sudhanshu Singh @SKSingh29247724
4 Followers 232 Following
vera @R00T__beer
1 Followers 17 Following Industrial Cybersecurity Consultant | ICS/OT Security, Hardening, Incident Response | Protecting critical infrastructure from threats
Mikesaw @mikesaw88
0 Followers 14 Following
Gowtham Selvaraj 🇮... @GowthamSelvar19
97 Followers 2K Following Cyber Security Engineer @nike*, Cyber security Consultant - @EY_consulting Cyber Security Analyst - @Rockstargames, Senior Security Analyst - @Capgemini
Masar Electric @masarelec
22 Followers 373 Following شركة مسار إليكتريك متخصصة في تصنيع خطوط الإنتاج والمكابس الهيدروليك ولوحات الكنترول، مع خدمات الصيانة والتدريب الهندسي.
netrunner @AreaLogger
2 Followers 94 Following
Moses Omolere @MosesOmolere
65 Followers 2K Following Security Professional | 15+ yrs in electronic security systems | Exploring AI + security tech | Building borderless wealth
amr yehia @eng_amr89
31 Followers 74 Following
George Kalavantis @gvantis
202 Followers 387 Following COO of Industrial Defender. 25+ years securing and supporting critical infrastructure. New England Patriot season ticket holder since 1993.
ashish puranik @ASH1SHPURANIK
58 Followers 1K Following
Jim Risler @JimRisler
499 Followers 297 Following Cybersecurity speaker, advisor, and training developer. CCIE #15412 and CISSP. Tweets are my own.
Hillstrong Group Secu... @HillstrongCyber
45 Followers 280 Following Experts in OT cybersecurity - protecting manufacturing and critical infrastructure from evolving threats, globally. Inventors of https://t.co/9N6d4S3Ss1!
J @locknload
1K Followers 4K Following Just another dude.. techno | 5G security | Private5G | SOAR | ICS/OT | RE | MDM/IIoT | NTN | 6G-IA | #trustbutverify 🖖🔊📶💜🖤🎶
Yaki Nesher @YakiNesher
0 Followers 30 Following
Abdullah Al Shahid Ch... @shahidaac
70 Followers 630 Following enjoying every moment: today and tomorrow
Bodó Zsófia @ZsofiaBodo
845 Followers 3K Following Co-founder @ https://t.co/E0ghgbwFOI, system engineer working on GALILEO satellite navigation in Europe, design lead at MOVE III satellite, DK2ZB
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.
Antón Shipulin 🌐 @shipulin_anton
3K Followers 174 Following OT/ICS Security Fan, Industrial Cybersecurity Evangelist @NozomiNetworks, @Info_CCI Middle East Coordinator, @BEERISAC coin #050, CISSP, CSSA, NNCE
(CS)²AI @cs2ai
525 Followers 282 Following An international non-profit developing peer-to-peer networking,professional development, outreach, and leadership opportunities in #otsecurity #icscybersecurity
CISA Cyber @CISACyber
299K Followers 73 Following Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.
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
Chris Sistrunk @chrissistrunk
10K Followers 4K Following Husband, Dad, ⚡EE⚡, Technical Leader @Mandiant ICS/OT, @BEERISAC #002, @BSidesJackson, @LaTech Alum, bbq engr, weirdo, klugemeister, #sockstatus #DJaaS, FSD
Gregory Hale @isssource
2K Followers 587 Following Independent and unbiased safety and security information for manufacturing automation professionals.
ENMAX Power @ENMAXpower
7K Followers 113 Following We build and operate Calgary’s electricity system | View and report YYC outages: https://t.co/1N3oesTziO
Minhas Micro Brewery @MinhasMicrobrew
1K Followers 2K Following Calgary craft brewers making quality brews at fair prices.White Wolf,Boxer Lager,Boxer Hard Sodas, Mountain Crest Lager https://t.co/hXZAxWTfXo
stuart bailey @stuart__bailey
187 Followers 714 Following ICS Security Enthusiast who is living every week like it is Shark Week @[email protected]
Joel Langill @JoelLangill
56 Followers 4 Following Cyber Warrior and Founder of http://t.co/HF7kB5r4dl
Public Safety Canada @Safety_Canada
153K Followers 283 Following Building a safe and resilient Canada. Suivez-nous en français @securite_canada. Terms of Use: https://t.co/U1jQAAWjMy
Rosemont Community As... @RosemontYYC
93 Followers 21 Following Official account of the Rosemont Community Association. Stay up to date with all things Rosemont and area! https://t.co/iSMLFR4BH0
🕊️ 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
Lior Frenkel @FrenkelLior
109 Followers 17 Following
SmartGrid Security @CyberGridBook
2K Followers 1K Following Official Twitter Handle for Cyber Security for Smart Grids Book written by @Ericdknapp & @Raj_samani, technical editor @scadahacker http://t.co/ukkkeATbiq
Energy Sector Securit... @EnergySec
6K Followers 4K Following EnergySec operates programs across five core areas, focused on supporting security efforts in the electric sector. We are the leader in NERC CIP education.
ericdknapp @ericdknapp
2K Followers 570 Following Industrial CyberSecurity 'expert' and author. Geek. Feminist. Tweets are my own. RTs != endorsements. @CyberGridBook (Fact) @CluckBook (Fiction)
Dr Kitty @ArtConklin
241 Followers 300 Following Cybersecurity Professor, critical infrastructure cyber, ICS/SCADA security, avid EFF supporter, chaotic curmudgeon
Joseph Weiss @JosephWeissBlog
304 Followers 19 Following Control Global Blog: Unfettered Joseph M. Weiss is an international authority on cybersecurity, control systems and system security.
Red Tiger Security @redtigersec
1K Followers 195 Following Global SCADA Security Consulting, Training, and Research Firm
Waterfall Security So... @WaterfallSecure
2K Followers 358 Following Providing cyber-physical OT security that keeps our world running.
The Anfield Group @TheAnfieldGroup
204 Followers 219 Following Security, Compliance, Situational Awareness & Training for Cybersecurity and Critical Infrastructure Protection
Chris Humphreys @CBHumphreys
228 Followers 166 Following Cybersecurity, Technology, and Regulatory Synergist Appointed Rep: CIP/Utilities TX Cybersecurity Council CEO/Founder The Anfield Group Inc. Ex-Footballer
ICS-CERT @ICSCERT
14K Followers 66 Following @CISAgov’s Industrial Control Systems Cyber Emergency Response Team provides operational capabilities to defend control systems against cyber threats.
ICS-ISAC @ICSISAC
4K Followers 2K Following The ICS-ISAC was founded to advance ICS resilience, accelerate information sharing and connect the dots between IT and OT and public and private sectors.
InSecurity Culture @insecculture
255 Followers 121 Following We are moving this discussion to http://t.co/o6rZaho1mT - Follow us at @hwusers for the latest cyber security news
ICS Worth Reading @icsworthreading
283 Followers 2 Following Save time and focus on articles worth reading in ICS or SCADA security by following this feed.
Lofty Perch @loftyperch
477 Followers 18 Following #loftyperch is a global #leader in #SCADA and #ICS #cybersecurity. #ICSsecurity #SCADAsecurity #scadasec
ISA99 Chair @ISA99Chair
766 Followers 29 Following ISA99 committee on industrial automation & control systems security
Chris Blask @chrisblask
1K Followers 1K Following Hacking all the things, looking for emergent properties, surfing Inevitably Curves
Matt Franz @scadatruther
802 Followers 548 Following I want to believe but I'm damaged by 3 tours in #ics #scada #security. I mostly tweet at @seclectech now on non-cyber related stuff like #cloud or #devops
Mandiant (part of Goo... @Mandiant
129K Followers 4K Following We’re determined to make organizations secure against cyber threats and confident in their readiness.
SCADAhacker @SCADAhacker
13K Followers 182 Following Joel Langill is a experienced automation prof, security consultant, researcher, instructor, safety engineer, cyber soldier. Tweets are mine and not my employer.
Dan Scali @dan_scali
1K Followers 937 Following ICS security guy / BC alum / Yankees fan tiptoeing around Boston. Views expressed here are my own. RTs & links do not constitute endorsement.
Jason Holcomb @icssec
947 Followers 809 Following Long time ICS / SCADA / IIoT security guy. Dad to 3 neurodiverse kids #autism Photography student. Hailing from #SGF. Tweets are my own.
waltboyes @waltboyes
3K Followers 885 Following Automation Industry analyst, futurist, fiction writer, magazine editor
pjcoyle @pjcoyle
893 Followers 261 Following Chemist, Writer - Chemical Security and Safety, Cyber Security
RISI Cybersecurity @RISIdB
785 Followers 72 Following The Repository of Industrial Security Incidents is a database of incidents of a cyber security nature that have affected control systems
Eric Byres @ICS_Secure
3K Followers 238 Following Inventor of the Tofino Security, leading expert in the field of ICS and SCADA security and ISA Fellow
briankrebs @briankrebs
331K Followers 2K Following Independent investigative journalist. Author of 'Spam Nation,' a NYT bestseller. Former Washington Post reporter. Mastodon: https://t.co/fTKNavlMwp
Steven Parker @es_shp
672 Followers 220 Following U.S. Electric sector security dude. Former (and very happy about that) CIP auditor.You might like
