Gregory Hale @isssource
Independent and unbiased safety and security information for manufacturing automation professionals. isssource.com Plants all over the world Joined September 2010-
Tweets26K
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Followers2K
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Following595
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Safety: Overpressure in a vessel released a toxic ammonia cloud through an emergency pressure relief valve that opened near the employee parking lot where workers evacuated. #HSE #EHS #processsafety #industrialsafety #functionalsafety bit.ly/3KOatP1
Security: FBI statistics show 10% of all violent crimes and about 40% of vehicle break-ins occur in parking lots. Wireless surveillance adds security. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/42hANXW
Safety: A huge smoky blaze broke out at the Inkster Industrial Park morning in Winnipeg. #HSE #EHS #processsafety #industrialsafety #functionalsafety bit.ly/46Ii1dr
Safety: A historic papermill in Newton Falls, NY, caught fire and ended up destroyed in the blaze. #HSE #EHS #processsafety #industrialsafety #functionalsafety #physicalsecurity bit.ly/4gXvSRZ
Security: VMware has updates available to remediate three vulnerabilities labeled important in in VMware vCenter and NSX. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/3VHCGt9
Security: It is no secret OT systems are a prime target due to their criticality and the potential impact if these systems end up disrupted. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/4gLrzt3
Security: National Cyber Security Agency (NCSA) – State of Qatar officially joined ISASecure, the gcertification program that validates conformance to the ISA/IEC 62443. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/472vjTy
Security: Cisco fixed a high-rated vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software and Cisco IOS XE Software. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/3KsxtTE
Security: VMware has updates available to handle multiple vulnerabilities in its VMware Aria Operations and VMware Tools. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/4gPQqfl
Security: Phishing has been a tried and true attack method for threat actors because of one simple fact: It works. And it appears training does not help: Research. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/4gFEht8
Safety: With the rapid development of digitization, cloud computing services gained wide application, and Infrastructure-as-a-Service (has become a key application. #HSE #EHS #processsafety #industrialsafety #functionalsafety #physicalsecurity bit.ly/46ptLmj
Safety: A fire broke out after a huge explosion at an industrial warehouse housing a printing company. #HSE #EHS #processsafety #industrialsafety #functionalsafety #physicalsecurity bit.ly/42cLWsW
Safety: A worker at a woodmaking company died after he suffered fatal injuries in a workplace incident in Avon, MA. #HSE #EHS #processsafety #industrialsafety #functionalsafety #physicalsecurity bit.ly/46pJ12I
Safety: Emerson released its RosemountCX2100 In Situ Oxygen Analyzer, designed to provide critical info needed to optimize combustion processes and increase safety. #HSE #EHS #processsafety #industrialsafety #functionalsafety #physicalsecurity bit.ly/4gFtpvi
Security: Cisco updated 2 critical vulnerabilities in various products that could lead an attacker to execute arbitrary code on an affected device. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/3Wbev6y
Security: Industrial control system cybersecurity provider, Dragos, released its Dragos Platform 3.0 to advance a user’s capability to ward off intensifying cyber threats. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/46nsITV
Security: An emergency directive just released regarding vulnerabilities in Cisco Adaptive Security Appliances and Cisco Firepower devices. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/4pCrMmp
Security: Dingtian did not respond to requests to fix an insufficiently protected credentials vulnerabilities in its DT-R002. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/4pGqaYx
Security: There is a widespread software supply chain compromise involving the world’s largest JavaScript registry, npmjs: Alert. #ICS #industrialcybersecurity #scadasecurity #OTsecurity #physicalsecurity bit.ly/4gHpmP1

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
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
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 278 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 1K Following His Royal Threat Researchness @TrendMicro, waffle maker, and dad. My tweets and opinions are my own and do not reflect my company. bsky same at hilt zip
Dave Foose @DaveFoose
835 Followers 601 Following Hillbilly, Computer Nerd by Day, Father of Daughters by night https://t.co/g9whl62Uzo
CCI @info_CCI
4K Followers 73 Following The independent, non-profit, #Industrial #Cybersecurity Center El Centro de #Ciberseguridad #Industrial, independiente y sin ánimo de lucro #CCI
Frumious Scadateer @scadateer
734 Followers 342 Following I play with SCADA for no reason whatsoever. These views are not even my own. They belong to nobody.
Antón Shipulin 🌐 @shipulin_anton
3K Followers 177 Following OT/ICS Security Fan, Industrial Cybersecurity Evangelist @NozomiNetworks, @Info_CCI Middle East Coordinator, @BEERISAC coin #050, CISSP, CSSA, NNCE
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.
Rockwell Automation @ROKAutomation
44K Followers 2K Following Rockwell Automation Inc. (NYSE: ROK) We are #ExpandingHumanPossibility by connecting the imaginations of people with the potential of technology
Sam Van Ryder 🇺�... @SamVR
2K Followers 2K Following ICS/OT security @dragosinc Cofounder @HouSecCon FIND ME ON LINKEDIN @BEERISAC #183
Tim Yardley @timyardley
1K Followers 2K Following husband, father, security researcher. All thoughts and opinions are my own.
Jim Gilsinn @JimGilsinn
2K Followers 1K Following @MITREcorp. OT/ICS security, EE, father, Muslim, geek & tech junky. @bsidesdc. Past co-chair @ISA99chair #ISA #IEC #62443. Adjunct prof @mason_cec
Robert Malmgren @mitt_nya_nym
2K Followers 3K Following IT sec guy. Geek. Run ROMAB, sysctl, omnisiens companies and CS3STHLM (new 4SICS) and secheads conferenses.
🕊️ 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
Emerson's Automation ... @EMR_Automation
24K Followers 231 Following Emerson's automation technologies & solutions combined with expertise, helps you take on your toughest challenges & bring predictable success #PAuto $EMR
Fortinet @Fortinet
152K Followers 3K Following Our mission is to secure people, devices, and data everywhere. #Fortinet
Jessica.A🦋 @Jessie6121
7 Followers 107 Following Trust in God all day long… conservative, Patriot | Forever in profit | Porn🚫❌.🦋💙 #MAGA #
Maya Davis @ZKimberlee1174
9 Followers 227 Following As a passionate advocate of luxury brands, innovates marketing strategies, perfectly integrating brand stories, high-end consumer trends and exclusive experi
SERAPHINA @Seraphina_0810
541 Followers 3K Following travel / fashion / lifestyle✈️ Living in USA Free Women, aspiring to a better life⛪ Traveling is my great passion, love beaches and waves all over the world👙
Brian David Brown @bdbrown7000
65 Followers 2K Following
Yepyep @inmotsec
0 Followers 46 Following
Eng.Asiimwe Emmanuel @eng_asiimw19762
29 Followers 876 Following
Zoe @Zoe83372467
379 Followers 521 Following Politics | Self-discipline | Entrepreneur | Travel | A single mother who works hard to learn, improve and create the life she wants #SingleMomStrong
Hillstrong Group Secu... @HillstrongCyber
51 Followers 269 Following Experts in OT cybersecurity - protecting manufacturing and critical infrastructure from evolving threats, globally.
capt_ad_hoc @capt_ad_hoc
963 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
Ann @SpaModelar
51 Followers 499 Following
Orklasa @Orklasa6034038
133 Followers 2K Following
Iris May 🇲🇲🇺... @Irismay89
112 Followers 447 Following လူတိုင်းမှာစာနာစိတ်ဆိုတာလေးရှိရင်ကမ္ဘာကြီးကလှပပါလိမ့်မယ်
Illuminatihome @illuminati9674
633 Followers 4K Following In order to find yourself on the ILLUMINATION WITHOUT LIMITATIONS LIST, you must first come off of life's dark docket and be filled with enlightenment
Carly Pederson @Back74Edu
170 Followers 2K Following 💼 Finance enthusiast | 📈 Investment analyst | 📊 Data-driven decision-making
Lord Grim ❤️ Meme... @Nubia39776666
1K Followers 2K Following Jewish entrepreneur Jewish faith Loves golf Sea fishing Likes to collect cars Yachts Graduated from Stanford Masters Philanthropist Diving🥰 🚫no crypto
EHSS Compliance Advis... @ehsscompadvisor
7 Followers 89 Following Twitter Page for the EHSS Compliance Advisor. EHSS-based blog articles based on facts instead of opinion. Facts are presented & the reader must decide
Tim Shea @TimSheaARC
5K Followers 4K Following President JTS Market Intelligence: high-quality market intelligence focused on upstream/midstream oil & gas, including digital technologies, drones & robotics
Allan Rowland @AllanRowland_lu
2 Followers 35 Following Video editor to top tech firms who prioritise speed and experimentation. #tech #industrial #geeks @liveupmedia
PrecisionAir @PrecisionAirLaf
12 Followers 434 Following Call us for your heating or air problems. Work work on all units & free estimates.
Joachim Sverdrup @joachimws
2 Followers 50 Following
Ousman Manneh @manneh_ous34870
33 Followers 2K Following Do not let your hearts be troubled. Trust in God; trust also in me.” “For even the Son of Man came. ... “I am the Way, the Truth, and. ... “Don't worry about
Chris Warner @nonstopvegas
859 Followers 2K Following ✝️ Christian | Principal Security Architect | Critical Infrastructure | Old Crow 🐦⬛ electronic warfare expert
Olivia wilson @OWilson81484
220 Followers 4K Following Don’t miss out check it now :https://t.co/T1wFC2JNaf
Trarseat @TrarseathQ6Hiz
86 Followers 2K Following
sliop @sliop31
77 Followers 1K Following
David Sainsbury gay @ConnieFrancis27
287 Followers 7K Following We are not what other people say we are. We are who we know ourselves to be, and we are what we love. That's okay.
Cassie Samuelovich Br... @Cassie_Loxig
159 Followers 746 Following Gentleness does not mean fragility, and confidence does not mean arrogance🌺🌺🌺
sammy @secova_USA
1K Followers 666 Following sam™ is a modular EHS Software Suite for a wide range of industries. sam™ is the globally leading software for EHS, QM and Occupational Health. #secovaus
Mandar Phadke @mandar_abhisam
87 Followers 177 Following CEO Abhisam Software | E-learning, Automation, Control Systems, Process Safety, SIL, OT Cybersecurity. Retweets not endorsements.
OracleOfApollo @OracleApollo117
7 Followers 78 Following
Tauddes @Tauddesl9a
55 Followers 937 Following
Ivan Santibañez @isantzoe
15 Followers 180 Following
Yhonatan Harari @YhonatanH28
4 Followers 145 Following
andy kling @KlingAndy
11 Followers 226 Following
Leonard Greene @LeonardGreene
2K Followers 2K Following Present: @NYDailyNews @NYDNUnion Adjunct @newmarkjschool @CityCollegeNY Priors: @NYPost @Newsday @nyu_journalism. I'm still on the case, and my rap is strong.
Amanda Miller @trndl11321253
370 Followers 801 Following Retweeting does not mean approval, outdoor sports enthusiasts, investors
Arun Singh @ArunShrinet16
1 Followers 49 Following ISA Certified OT Security Specialist. ICS/SCADA/OT/IoT/IIoT/Industry 4.0
Hanumantha Rao @YaramatiRao
19 Followers 566 Following
Suhail Ahmad @Suhail_Ahmad
288 Followers 249 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
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 278 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.
@mikko @mikko
229K Followers 934 Following Researcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at Sensofusion.
Robert M. Lee @RobertMLee
76K Followers 401 Following Co-Founder & CEO @DragosInc | SANS #FOR578 & #ICS515 course author & Faculty Fellow |@_LittleBobby_ writer | NSA & USAF Veteran
Stephen Hilt @sjhilt
2K Followers 1K Following His Royal Threat Researchness @TrendMicro, waffle maker, and dad. My tweets and opinions are my own and do not reflect my company. bsky same at hilt zip
Dave Foose @DaveFoose
835 Followers 601 Following Hillbilly, Computer Nerd by Day, Father of Daughters by night https://t.co/g9whl62Uzo
Frumious Scadateer @scadateer
734 Followers 342 Following I play with SCADA for no reason whatsoever. These views are not even my own. They belong to nobody.
Antón Shipulin 🌐 @shipulin_anton
3K Followers 177 Following OT/ICS Security Fan, Industrial Cybersecurity Evangelist @NozomiNetworks, @Info_CCI Middle East Coordinator, @BEERISAC coin #050, CISSP, CSSA, NNCE
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
Eoin Ó Riain @ReadoutSignpost
2K Followers 124 Following Foilsitheoir Read-out ar líne, uathoibriú & riaradh . Publisher of Read-out on-line, automation & control. Suim aige sa Ghaeilge! "Malo More Quam Foedari!"
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.
Rockwell Automation @ROKAutomation
44K Followers 2K Following Rockwell Automation Inc. (NYSE: ROK) We are #ExpandingHumanPossibility by connecting the imaginations of people with the potential of technology
Cisco @Cisco
730K Followers 3K Following Official info on Cisco news, events and technology innovation. For help, reach out to @HeyCisco.
Sam Van Ryder 🇺�... @SamVR
2K Followers 2K Following ICS/OT security @dragosinc Cofounder @HouSecCon FIND ME ON LINKEDIN @BEERISAC #183
Jim Gilsinn @JimGilsinn
2K Followers 1K Following @MITREcorp. OT/ICS security, EE, father, Muslim, geek & tech junky. @bsidesdc. Past co-chair @ISA99chair #ISA #IEC #62443. Adjunct prof @mason_cec
🕊️ 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
Emerson's Automation ... @EMR_Automation
24K Followers 231 Following Emerson's automation technologies & solutions combined with expertise, helps you take on your toughest challenges & bring predictable success #PAuto $EMR
Mark Hyman @MarkHymanVMG
472 Followers 843 Following Founder and Managing Partner - @vergetoday - Junkie of #Startups #GTM #Cybersecurity #ICS #OT #IoT #headhunting & conversations with intelligent 👥
Moore Industries @MII_Worldwide
160 Followers 121 Following
Austin Scott @Austin_M_Scott
2K Followers 1K Following In search of industrial control system (ICS) cyber badness. Director of Detection in Intel @dragosinc
Gurucul @Gurucul
1K Followers 3K Following Gurucul is a security analytics company founded in data science that delivers radical clarity about cyber risk. We analyze enterprise data at scale using ML/AI![Computer science, infosec, ICS security, Incident response, old geek, larper. Team lead KraftCERT. [She/Her]](https://pbs.twimg.com/profile_images/1496725878499430403/W1FN6MA0.jpg)
Margrete Raaum @margolainen
1K Followers 2K Following Computer science, infosec, ICS security, Incident response, old geek, larper. Team lead KraftCERT. [She/Her]
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.
Mike Radigan @RadiganatBOS
341 Followers 449 Following Strategic Risk Advisory | Personal mission define & communicate the value of Cybersecurity to the Business | Open FAIR
SEC Filings Digest @USCorpFilings
6K Followers 1 Following AI-summarized SEC 8-K updates. Summaries may miss details—always check provided filing links for full context. For real-time updates, visit: https://t.co/rTtD1qcllG.
GregBSmith.bsky.socia... @Gregbsmithnyc
8K Followers 1K Following Investigative reporter at The City, non-profit covering all things NYC, "Made Men: The True Story of a NJ Crime Family" DMs are open; [email protected]
Leonard Greene @LeonardGreene
2K Followers 2K Following Present: @NYDailyNews @NYDNUnion Adjunct @newmarkjschool @CityCollegeNY Priors: @NYPost @Newsday @nyu_journalism. I'm still on the case, and my rap is strong.
Matt Cowell @m_p_cowell
1K Followers 588 Following VP of Strategic Alliances @nozominetworks; previously industrial automation engineer, system integrator and sales engineer. Tweets are my own own opinon.
Resilient Cyber Physi... @MattMorrisOTSec
332 Followers 1K Following CEO Ghostline Strategies. Co-Founder and CSO of Cyber & AI start-up. Forbes Tech Council. (Former) President of ETHOS. ICS-CPS and Football Obsessed.
Randy Meyskens @randymeyskens
151 Followers 363 Following
BEER-ISAC @BEERISAC
2K Followers 134 Following Recovering information sharers. If you see something, drink something. Mastodon: [email protected]
𝘾𝙡𝙞𝙣𝙩 ... @R1ngZer0
2K Followers 620 Following ICS/OT Cybersecurity Expert, Author of Hacking Exposed: Industrial Control Systems, Creator of ThreatGEN: Red vs. Blue
Dr Kitty @ArtConklin
245 Followers 302 Following Cybersecurity Professor, critical infrastructure cyber, ICS/SCADA security, avid EFF supporter, chaotic curmudgeon
C3SA Cyber Security A... @C3SA_CORP
60 Followers 17 Following C3SA Cyber Security Audit aims to be the foremost trusted CyberVisor delivering professional and managed security services.
Megantron @Megantron__47
2K Followers 620 Following Director of Security, Umbrella Corporation | ICS4ICS Founder | @RSA Chair, Secure All the Things | @BEERISAC (177) | Type 8 Enneagram | Views are my own
Ron Brash @ron_brash
1K Followers 975 Following ICS/embedded and cybersecurity researcher, water sports fanatic, chihuahua owner, maintainer of things, and sharer of knowledge.
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
Stephan - ObiWan666 -... @obiwan666
2K Followers 771 Following Bluesky @ObiWan666, Yacht Security, Firefighter, Security Evangelist, Speaker, IT & ICS Security, "Geraffel", IoT Hacker, Lingen (Ems)
DarkFeed @ido_cohen2
44K Followers 0 Following DarkFeed: Cyber Threat Intelligence Platform, Putting things at order in the ransomware crazy world #OSINT | #Ransomware | #Cyberattacks | #Hacktivism
Ellen Policastro @EllenPolicastr1
47 Followers 146 Following Owner, Syntax Solutions: We write; use our words for your work.
Chris @ChrisAppliedRi1
64 Followers 138 Following a history in OT Cyber - here to help if you need it.
DeerwoodTechnologies @DeerwoodTech
286 Followers 1K Following Planning & Consulting, Proactive Support & Security, Solution Procurement, Infrastructure Deployment, IT Outsourcing
Markus Braendle @markusbraendle
39 Followers 13 Following
aDolus Inc. @aDolus_Inc
218 Followers 95 Following Providing Visibility to the Software Supply Chain
Gary Mintchell @garymintchell
4K Followers 2K Following Student of Life. Possibility Thinker. Teacher. Coach. Geek. Industrial technology. @[email protected]
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
MalCrawler @MalCrawler
2K Followers 67 Following MalCrawler hunts and destroys malware targeting ICS/SCADA devices. Protecting Critical infrastructure like the power grid, oil & gas facilities.....
Luis Duran @duranABBSafe
82 Followers 21 Following Process Automation, mostly Safety Automation. Normally involved with strategies and business development, product planning and product marketing.
Eric Cosman (OITC) @OITConcepts
188 Followers 187 Following Eric C. Cosman at OIT Concepts LLC; specializing in matters related to the application of Information Technology in Operations. In Operations IT is different.
Cybersource @Cybersource
14K Followers 252 Following At Cybersource, we create flexible, creative commerce solutions for everyday life—experiences that delight your customers and spur growth globally.