Sameer Koranne @Zephyr4Sec
Houston, TX Joined July 2009-
Tweets94
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Followers38
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Following61
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Likes74
Irony and sad reality the Solar Eclipse was a state of emergency but 2 million people without power is accepted as is.
IoT Security Mixer in Houston. Ticket sale has been strong. We have limited number. Therefore, lock in your seat fast. Buy tickets now! Date: Thu, Apr 11 • 7:00 PM CDT eventbrite.com/e/iot-security…
This venue hopes to host the FIFA finals in 2026. Half of the flight passengers are still waiting for bags after 1 hr...don't get me started with construction traffic just outside. Get well soon IAH.
IoT Security Foundation | May Webinar Announcement 📢 The Industrial IoT (IIoT) will be the focus of our next webinar as we welcome speakers Alexandru Suditu and Paul Smith. More info and registration available here: lnkd.in/ekgeWKB4 #webinarseries #iiot #iotsf #cyber
Out of curiosity daughter asked what is the black box above this fan. I have been to this place for a while and never noticed. Panel which should be on a wall is above the fan... obviously staff won't know more than one-off button. Sounds familiar?
most popular expression I have heard at the OT Table Top exercises "it won't ever happen coz it's isolated". They won’t believe something can happen until it already has. That’s not a weakness. We humans don't understand what we haven't lived through.
Proud to announce that @DragosInc is now a CVE Numbering Authority (CNA) advancing the ICS/OT vulnerability discussion with a focus on what actually matters versus just what’s vulnerable dragos.com/resource/the-c…
The new United States #Cybersecurity Executive Order puts the heat on software suppliers. Are you impacted? Find out here: ibm.co/3FrqfHZ
Was great to finally attend in-person event and connect f2f with IBM colleagues. #IBMsecurity #IBM #rockwellautomation #claroty
Principal Consultant Operational Technology- XFORCE | IBM Careers krb-sjobs.brassring.com/tgwebhost/jobd… #IBM @XForceIR @IBMSecurity #icssecurity #otsecurity #iotsecurity
Senior Consultant – Operational Technology (OT) focused | IBM Careers krb-sjobs.brassring.com/tgwebhost/jobd… #icssecurity #otsecurity
Number keeps growing... unfortunately cnbc.com/2021/05/18/col…
Payback time? The Record by Recorded Future: Darkside ransomware gang says it lost control of its servers & money a day after Biden threat. therecord.media/darkside-ranso… via @googlenews
You’ve seen it in the headlines — a vital US fuel pipeline has shut down following a ransomware attack from the "DarkSide" cyber gang. X-Force sheds light on what happened: ibm.co/2SG9pSt
These ransomware resources were designed specifically for critical infrastructure owners and operators to help mitigate your risk: cisa.gov/ransomware #Ransomware #Cybersecurity
These ransomware resources were designed specifically for critical infrastructure owners and operators to help mitigate your risk: cisa.gov/ransomware #Ransomware #Cybersecurity
We released a joint Cybersecurity Advisory with @NSAGov & @FBI about the Russian Foreign Intelligence Service exploiting five publicly known vulnerabilities. We recommend all stakeholders check their networks for indicators of compromise: go.usa.gov/xHWgF
❗ REMINDER: There’s still time to register for the April 26 - May 7 virtual ICS Cybersecurity training course focused on understanding, protecting, and securing #ICS from cyberattacks. To register, visit eventbrite.com/e/401v-ics-ana…. #InfoSec #Cybersecurity #Training #OT
Some personal 🗞️ I am joining @IBMSecurity tomorrow. I’ll miss my team and extended @covestro family. - I’ve learned so much from them in the past yrs. Very rewarding journey professionally. Really thrilled and excited for this next chapter!!!

Chanique Maryfrances @CMaryfranc2030
2 Followers 100 Following Recruiting webshell engineers to penetrate websites, with a monthly salary of up to $100,000. If interested, please contact https://t.co/Twgzz0ENnaDiego Matos @diegomart_
77 Followers 477 Following
☠️🐻Andy Piazza... @klrgrz
6K Followers 3K Following Christian. Killer Grizz, Threat Intel & Thrunter. Hack things w/ @bsides_nova. @DEFCON Contests Dept Lead & Black Badge DC32. GSE #344. (VIEWS ARE MY OWN).
Dhruv @dhruvbeckz
28 Followers 484 Following
dub008 @dub0081
87 Followers 950 Following
Jack Baylor @2wiredSecurity
105 Followers 282 Following Information Security & Risk professional sé/é Truth, Hope, Charity. @2wiredSecurity.bsky.social
Antonella Gioia Rodio @antonellagrodio
130 Followers 1K Following Security specialist @IBM CIC | Threat research & detection | My opinions != Employer’s
Z-r0_day @zr0_9172
741 Followers 5K Following DFIR @XforceIR - @IBMSecurity | ICS/OT | Forensics | IR | Threat Hunting | Geopolitics | 🎾 🏀 🏈 | @BlueTeamVillage
meg west @cybersecmeg
151K Followers 937 Following Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: [email protected]
PageinSec @pageinsec
451 Followers 1K Following Geek, researcher, teacher. Sec+, eJPT. Statements, etc are my own. Follow/like != endorsement IANAL, don't do illegal stuff, etc.
Dwyer @_Dwyer_
3K Followers 370 Following Threat research is the name of my game. I know enough to know that I have a lot to learn. opinions are my own
Camille Singleton @CamiJackSing
234 Followers 491 Following Manager, X-Force Adversary Investigations and Analysis Team | Cyber Threats | Russian Studies | Former US Gov | Board Member, CyberSatGov
Jobin Mathew @z3r0day3xpl0it
133 Followers 295 Following DFIR && Incident Remediation | Security Architect | @NYUTandon Cyber Security Fellow | Mentor with @dojocyber | My Views ≠ @ibmsecurity’s views
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
sushant kadam @sushantbkadam
0 Followers 59 Following
idealshare @idealshare
303 Followers 4K Following Join our affiliate program to promote iDealshare VideoGo to learn 75% commisssion https://t.co/ymwdjOd88H
rebeca @jacobriera337
156 Followers 1K Following Me encanta lazresponsabilidad, es como el chocolatp.
Reallysocute crochet @adikoranne
67 Followers 99 Following Crochet by Reallysocute. Handmade awesomeness https://t.co/9VLPiLnWg2
Anurag Bhakoo @bhakoo
82 Followers 144 Following
Sameer Darekar @sameerdarekar
124 Followers 71 Following Highly creative and multi-talented MarCom Professional, Print, Web and Multimedia Expert
SM @saurabhmalviya
27 Followers 55 Following
Mohit Joshi @mohitjoshi
263 Followers 299 Following Engineer, Developer, IITian, Amazonian, Cricket Aficionado
Iliyas Chawdhary @iliyaschawdhary
89 Followers 278 Following Engineering Leader, Learner and Innovator bridging gap between business and technology.
shefali donde @shefali1983
23 Followers 59 Following
Deepika Grover @deepikachak
1 Followers 15 Following
Artist Swapna M @swapnamalvade
862 Followers 2K Following Proffesiional Artist (Painting) Vastushastra Consultant Reiki Master Award Rashtriya Gaurao Puraskar Glory Of India "Gold Medel"
Binod Panicker @binodp
54 Followers 89 Following
Prateek Jaiswal @PrateekJaiswal
61 Followers 79 Following
Shailesh Deshpande @get2shailesh
36 Followers 96 Following
Raman Garg @meeraman
32 Followers 81 Following
rajnigupta5 @rajnigupta5
7 Followers 72 Following Reality can be attained only by someone who is attached rest all is illusions.
Vinayak Namjoshi @vinayakn
12 Followers 34 Following
Uttam Phalnikar @uttam1105
21 Followers 19 Following
Pallav @paljain
40 Followers 15 Following
jyoti shetty @jyotikshetty
7 Followers 4 Following
LetsDefend @LetsDefendIO
131K Followers 0 Following Learn cybersecurity with hands-on blue team training
Bark @barktechco
4K Followers 1K Following We help protect kids online with content monitoring, screen time management, and web filtering. We’re here to support and encourage you always. ❤️
Fort Bend ISD @FortBendISD
55K Followers 547 Following #FBISD exists to inspire and equip all students to pursue futures beyond what they can imagine. https://t.co/24wSgzqWei
First Colony Middle S... @FCMSBobcats
2K Followers 240 Following First Colony Middle School a proud part of Fort Bend ISD and home of the BOBCATS!
IoT Community® @IoTCommunity
3K Followers 177 Following Official Handle of world's first to market, largest and undisputed number one IoT Community. Join us at https://t.co/EZOqxrHPnL aka @IoTChannel. #IoTCommunity
IoT Security Foundati... @IoT_SF
2K Followers 219 Following The international collaborative force to make IoT security pragmatic, fit for purpose and high quality. Join #IoTSF and #MakeItSafeToConnect 🌐
Snow @_sn0ww
42K Followers 1K Following Your friendly neighborhood Con-Artist | Chief People Hacker @XForce | @sec_defcon Co-Founder | 3x Black Badge | Trainer/Keynote |💍@jc_socal | She/her 🏳️🌈
☠️🐻Andy Piazza... @klrgrz
6K Followers 3K Following Christian. Killer Grizz, Threat Intel & Thrunter. Hack things w/ @bsides_nova. @DEFCON Contests Dept Lead & Black Badge DC32. GSE #344. (VIEWS ARE MY OWN).
CyberSec_EU 🇪🇺 @Cybersec_EU
23K Followers 1K Following Official EU account. We mainly focus on #cybersecurity/#infosec & #ePrivacy. Tweets by @EU_Commission-@DigitalEU cybersecurity & digital privacy team.
Z-r0_day @zr0_9172
741 Followers 5K Following DFIR @XforceIR - @IBMSecurity | ICS/OT | Forensics | IR | Threat Hunting | Geopolitics | 🎾 🏀 🏈 | @BlueTeamVillage
meg west @cybersecmeg
151K Followers 937 Following Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: [email protected]
NSA Cyber @NSACyber
149K Followers 12 Following We protect our nation’s most sensitive systems against cyber threats. Likes, retweets, and follows ≠ endorsement.
Black Hat @BlackHatEvents
420K Followers 2K Following The World's Premier Technical Cybersecurity Conference Series
Cyber Security Counci... @cscgovae
8K Followers 2 Following الحساب الرسمي لمجلس الأمن السيبراني في دولة الإمارات العربية المتحدة The official account of the UAE Cyber Security Council
Camille Singleton @CamiJackSing
234 Followers 491 Following Manager, X-Force Adversary Investigations and Analysis Team | Cyber Threats | Russian Studies | Former US Gov | Board Member, CyberSatGov
ISA99 Chair @ISA99Chair
781 Followers 29 Following ISA99 committee on industrial automation & control systems security
Nitin Gadkari @nitin_gadkari
15.5M Followers 525 Following Minister of Road Transport & Highways, Government of India.
माझी Mumbai, ... @mybmc
994K Followers 102 Following Official handle of Brihanmumbai Municipal Corporation, disseminating verified, credible & relevant updates. Not monitored 24/7.
(CS)²AI @cs2ai
532 Followers 286 Following An international non-profit developing peer-to-peer networking,professional development, outreach, and leadership opportunities in #otsecurity #icscybersecurity
OT Cyber Security All... @OTCSAlliance
684 Followers 104 Following A group of global industry-leading organizations focused on providing OT operators with resources and guidance to mitigate their cyber risk in an evolving world
OT Security @otsecurity
1K Followers 61 Following Follow me to get the latest #otsecurity news, trends, and solutions.
OT-ISAC @OT_ISAC
465 Followers 60 Following OT Cybersecurity Information Sharing and Analysis Center (OT-ISAC)
Charles Henderson @angus_tx
3K Followers 798 Following Executive Vice President and Head of DivisionHex at @Coalfire, hacker, media spokesperson, and speaker at @RSAConference, @BlackHatEvents, @defcon, & @SXSW.
Dwyer @_Dwyer_
3K Followers 370 Following Threat research is the name of my game. I know enough to know that I have a lot to learn. opinions are my own
Jobin Mathew @z3r0day3xpl0it
133 Followers 295 Following DFIR && Incident Remediation | Security Architect | @NYUTandon Cyber Security Fellow | Mentor with @dojocyber | My Views ≠ @ibmsecurity’s views
John Matherly @achillean
24K Followers 472 Following Founder of Shodan (@shodanhq), Internet Cartographer, @gravwell_io board member
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
SCADAhacker @SCADAhacker
13K Followers 185 Following Joel Langill is a experienced automation prof, security consultant, researcher, instructor, safety engineer, cyber soldier. Tweets are mine and not my employer.
ICS Village @ICS_Village
7K Followers 150 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
Dragos, Inc. @DragosInc
27K Followers 5K Following Dragos is an industrial (OT/ICS/IIoT) cybersecurity company on a mission to safeguard civilization.
Microsoft Threat Inte... @MsftSecIntel
187K Followers 1K Following We are Microsoft's global network of security experts. Follow for security research and threat intelligence.
Naked Security @NakedSecurity
86K Followers 189 Following We’ve moved! For the full archive of Naked Security articles and to continue getting the latest Sophos security insights, visit https://t.co/TwnNJ21Cxq or @SophosXOps
SecurityWeek @SecurityWeek
226K Followers 3K Following #Cybersecurity News, Threats, Insights and Expert Analysis: #SCADA #Infosec #ICS Coverage
The Hacker News @TheHackersNews
932K Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
Shodan @shodanhq
108K Followers 2 Following Monitor your external network, search the Internet of Things and perform empirical market research. You can also find us on https://t.co/nPLFbFy8R5
Jack Rhysider 🏴... @JackRhysider
164K Followers 4K Following Creator of @DarknetDiaries. Tell me a good hacker story. 💻🔦⤵️🐰🕳️ Discord: https://t.co/qxanMuJ5X2
Victor Gevers @0xDUDE
45K Followers 2K Following (Grumpy Old) Hacker. Co-founder @GDI_FDN. Co-founder @DIVDnl. Co-founder and CEO of https://t.co/Gfgrg51IjY. Unfiltered on https://t.co/6hPoWNR9jw.
IBM Hybrid Cloud & In... @IBMcloud
229K Followers 3K Following We deliver secure, AI-ready infrastructure like z17 & LinuxONE to power hybrid cloud. Let’s create smarter business — together.
Robert M. Lee @RobertMLee
76K Followers 400 Following Co-Founder & CEO @DragosInc | SANS #FOR578 & #ICS515 course author & Faculty Fellow |@_LittleBobby_ writer | NSA & USAF Veteran
Malware Unicorn @malwareunicorn
168K Followers 3 Following Mostly on @malwareunicorn.bsky.social @Straikerai. Ex-Microsoft. Ex-Meta.
Dale Peterson @digitalbond
7K Followers 279 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.
CS3sthlm @Cs3Sthlm
1K Followers 426 Following The international ICS/SCADA cyber security summit. 7th aniv 19-22 October 2020, Stockholm. Previously known as 4SICS now #CS3sthlm
ICS security summit @4SICS
1K Followers 877 Following Annual international industrial CyberSecurity event in Stockholm, Sweden. NEW NAME IS CS3sthlm! Switch over to follow @cs3sthlm
ICS-CERT @ICSCERT
15K Followers 66 Following @CISAgov’s Industrial Control Systems Cyber Emergency Response Team provides operational capabilities to defend control systems against cyber threats.
Thales Trusted Cyber ... @ThalesTCT
176 Followers 52 Following Protecting the most vital data from the core to the cloud to the field
IBM Security @IBMSecurity
75K Followers 2K Following We protect AI and hybrid cloud with solutions built for speed and governance. Let’s create smarter business — together.