Mike Holcomb @_mikeholcomb_
Helping YOU Secure ICS/OT Greenville, SC Joined May 2009-
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A FREE 25-hour course on getting started in industrial (ICS/OT) cyber security? Hundreds of people have taken my course live. Thousands of people have watched my course on YouTube. Check it out at youtube.com/@utilsec #Cybersecurity #ICS #OT #OperationalTechnology
I’m excited to share that @thecybermentor Heath Adams will be our keynote speaker for @BSidesGVL this year on 10/28! We’ll also have the @TCMSecurity team out to help support the day. To sign up for the BSidesGVL/UpstateSC ISSA mailing list, please visit lnkd.in/gpE3WaMU
The date for @BSidesGVL and our exciting keynote speaker will be announced early next week. Stay tuned!
My next FREE 2 Day course - Practical Pentesting - will be on Nov. 4th and 5th. Find more information & register at tinyurl.com/8x33wan. Designed for those that have little to no experience as well as tips and tricks for pros! #cybersecurity #hacking #oscp #ethicalhacking
My next FREE 2 Day Intro to Penetration Testing will be on Nov. 4th and 5th. Find more information & register at tinyurl.com/8x33wan. Designed for those that have little to no experience as well as tips and tricks for pros! #cybersecurity #hacking #oscp #ethicalhacking
A special thank you to ALL of our @BSidesGVL speakers, sponsors and volunteers for making this year happen! Looking forward to being in-person in 2022!
Wrapping up our Governance track, last but not least, we had Kurt Kapperman of @AndersonUnivSC sharing with @BSidesGVL on how to get started (successfully) in GRC - youtube.com/watch?v=_k2QfI….
Steven Kirby preaches on the @BSidesGVL stage about using PCI DSS as a general cyber security framework - a great way for small & medium sized business to get started in securing their organizations! youtube.com/watch?v=log4iA…
Rob Slade shares Security Awareness wisdom from one of Canada's doctor's helping to fight COVID - youtube.com/watch?v=zC6SZN…. How do we have those tough conversations?
Mark Funderburk of @BSidesGVL and @UpstateISSA kicked off our Governance track with a great overview of CMMC - youtube.com/watch?v=J9lqkN….
Local entrepreneurial and comedic legend @AdamAndersonCEO returns to the @BSidesGVL improv stage to talk about Cybersecurity, Space and Alcohol is his 2021 comeback tour. WATCH NOW - youtube.com/watch?v=BKSeGx…!
Dahvid Schloos of @echelon_cyber visited virtually with @BSidesGVL to talk about PowerShell's "Return to Power" - youtube.com/watch?v=DL0mZb…
Track #2 also featured Nick Sweet of @Avertium talking about "Pretty Easy Threat Hunting" that's on the top of more than a few watch lists - youtube.com/watch?v=B8TaBN….
Ben Acord / Overcast of @defcon864 debut his AutoRpt tool for automating reporting - check it out now at youtube.com/watch?v=R5U5u7…. #OSCP #bugbounty
Track #2 of @BSidesGVL 2021 kicked off with @ryankbaisley sharing the keys to unlocking successful security operations - youtube.com/watch?v=7hzKOV….
For those that missed are extremely informative and enlightening Ransomware Roundtable with Alex Koskey of @Baker_Donelson, Adam Smith of Coalition (@SolveCyberRisk), @chrisfurtick of @FortaliceLLC and @Ryanbaisley, it is now up at youtube.com/watch?v=h3Zg1U….
For those of you that had missed my QuickStart Recon talk or are interested in how to quickly get up and running with OSINT recon for target organizations, here was my second @BSidesGVL talk (thanks to a last minute cancellation). youtube.com/watch?v=iH8Xf_…
One of our most popular @BSidesGVL talks, @chrisfurtick preaches the truth about ransomware from his past and current experiences leading the IR team at @FortaliceLLC . Be sure not to miss this one - youtube.com/watch?v=HO6ylQ…!
Can't wait for @BSidesGVL on Oct. 9th with a half day virtual event free to all - another year with a great line up and prizes galore to give out! Check out the schedule and registration link at tinyurl.com/3mvyyvpn
Starting Thursday, September 16th, I'm going back on @Twitch. Yes, for the third semester in a row, I am opening up my Security course to the public. twitch.tv/mchow01. 4:30 - 5:45 PM EST. The schedule for season 3...

Dave Kennedy @HackingDave
223K 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.
Bryson 🦄 @brysonbort
19K Followers 495 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
Whitney Champion 🍪... @shortxstack
30K Followers 11K Following security architect / cofounder @Recon_InfoSec / cofounder @DDI_training / ♥️♥♥ == @eric_capuano, nerdery, rainbows, sweatpants | she/her 🤍🌿🍄🌈🫶
Dr. Anton Chuvakin @anton_chuvakin
41K Followers 9K Following Information security - #SIEM, #DFIR, #EDR formerly at Gartner! Now @GoogleCloud Office of the #CISO; host of @CloudSecPodcast https://t.co/VpKtfz8nXG
Phil Yanov 🏆🤝 @philyanov
4K Followers 3K Following 🏆 Award winning showrunner at Tech After Five (@TechAfterFive), Networking Over Coffee, podcaster 🎧🎙, facilitator, presenter, host. Philosophically Stoic. 🦉
Rob Fuller @mubix
79K Followers 25K Following Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
🇿🇲🇿🇲K-Uno... @Kamyma2011
128 Followers 878 Following Cute and cuddly is what you see on the outside, cute and cuddly is what you get on the inside, i love me alot everything around me is me
CISO Chair™ @cisochair
6 Followers 227 Following Cybersecurity, from the inside out. https://t.co/WUfHRgOF8b https://t.co/TAkG7l0VxI
pkx @premkumarx10
0 Followers 9 Following
M T @MTofficially
5 Followers 41 Following Investor, technocrat, free thinker, antique collector, fountain pen lover, believes in robotics and AI
Ridyasha Ray @ridyasha02
26 Followers 141 Following 4th Year Undergrad | NFSU'27 | Cybersecurity enthusiast | CTF player l Web Dev | Coding
Glouma @Glouma3122
16 Followers 1K Following
Luca Hemmersbach @HemmersbachLuca
1 Followers 24 Following
taqi @taqi_k_
5 Followers 120 Following Cybersecurity enthusiast 🛡️ | robotics nerd 🤖 | Gamer 🕹️ #Cybersecurity #Robotics #Gaming
Sergey Sidorov @574rz
65 Followers 337 Following
Wallace 🇮🇹 @wallacepc67
369 Followers 932 Following #ICTSeniorManager #ProjectManager #Oil&Gas #Energy #DCS #SCADA #cybersecurity #maritimesecurity #teamleader Omnia Ferventer pro Patria
AnZ😉 @Null_D0c
37 Followers 1K Following
Presley Jolie Nevaeh @juanalina20111
174 Followers 133 Following Chasing dreams, breaking limits, and spreading kindness ✨ | One day at a time 🌸
Rayzer68 @Rayzer68
92 Followers 3K Following
Usman Ali @UsmanAli
13 Followers 598 Following
crite512⚛🌻 @crite512
124 Followers 1K Following Lampin in the cut like neosporin. Securing the conversion of photons to electrons. #VERDE
Offensive Brute @OffensiveBrute9
31 Followers 1K Following
Sayak Karar @karar_sayak
60 Followers 155 Following I'm not great at the advice but can I interest you in a sarcastic comment? Student; রসিক বাঙালী; Movie buff🎬; Music🎶; Quizzer; Elocutionist;
Vinod Kumar @VinodGembu
0 Followers 3 Following
Nurali Sayyad @SayyadNurali
6 Followers 159 Following Electrical engineer. Union Secretary - Maharashtra Rajya Veej Tantrik Kamgar Sanghatna 1701
Eliel Mulumba @ElielCyber
22 Followers 169 Following Industrial cybersecurity leader helping organizations stay secure. Trusted advisor, culture enthusiast, podcast host, lifelong learner. Views are my own.
thiago leao @thiago_leao
45 Followers 444 Following
Francisco Estrada @fgestrad
16 Followers 251 Following
Mudenyo Jr. Caleb @MudenyoJr
364 Followers 1K Following Husband & Father, Passionate, Compassionate and Philanthropic. 🇰🇪
Ishola @Afunba78
52 Followers 61 Following
Yjouija @Yjouija07757
25 Followers 630 Following
vera @R00T__beer
1 Followers 17 Following Industrial Cybersecurity Consultant | ICS/OT Security, Hardening, Incident Response | Protecting critical infrastructure from threats
Ahmed Gad @HexVibe775
66 Followers 1K Following
d00gman @d00gman
972 Followers 1K Following Husband, father, hacker/pentester, OSCP, CRTO, CISSP, OSWP...etc. @[email protected]
BK @BK47699374
242 Followers 2K Following
Ingmar Büchner @ing_bue
313 Followers 888 Following I used to design buildings, recently got a CS degree, now in trade school for automation and robotics 〰️ P(ngmi)=0.618
Chavda Zeel @ChavdaZeel
620 Followers 4K Following Pentester | @synack | Web Security | Learner. My tweets are my own
Lena @LenaOThunter
1K Followers 468 Following Cybersecurity & Digital Forensics Fresh Grad | OT/ICS Security & CTI enthusiast | #eCTHPv2 | #eCDFP | #eJPTv2
patmartinez @patmartinez
25 Followers 122 Following
Rich Barratt @RichGBarratt
51 Followers 757 Following
Dove4JS @Dove4JS
14 Followers 96 FollowingMexicantuiter @mexicantuiter
79 Followers 512 Following
🇸🇦🇩🇰 Abdu... @Abdulra14109252
330 Followers 214 Following خبرة ٢٠ سنة في مجال الانظمة التشغيلية والصناعية وأمنها السيبراني على مستوى محلي ودولي.
₹₹₹ @vennelacheekati
2K Followers 2K Following recreational inefficient number cruncher, fictional recipe developer, Upmavuian, and తిండిబోతు Banner credit - @Jay3130Jay
Dave Kennedy @HackingDave
223K 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.
SwiftOnSecurity @SwiftOnSecurity
405K Followers 9K Following computer security person. former helpdesk.
Jake Williams @MalwareJake
142K 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
Chris Sanders 🔎 �... @chrissanders88
34K Followers 489 Following Ed.D. | Founder @networkdefense @RuralTechFund | Former @Mandiant, DoD | Author: Intrusion Detection Honeypots, Practical Packet Analysis, Applied NSM
gabsmashh @gabsmashh
107K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | USMC & USCG auxiliarist
strandjs - strandjs@b... @strandjs
45K 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
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
Bryson 🦄 @brysonbort
19K Followers 495 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
Robin @digininja
25K Followers 227 Following Hacker, coder, climber, runner. Co-founder of SteelCon, freelance tester, author of many tools. Always trying to learn new things. @hacknotcrime Advocate
Whitney Champion 🍪... @shortxstack
30K Followers 11K Following security architect / cofounder @Recon_InfoSec / cofounder @DDI_training / ♥️♥♥ == @eric_capuano, nerdery, rainbows, sweatpants | she/her 🤍🌿🍄🌈🫶
Tim Medin @timmedin.b... @TimMedin
18K Followers 593 Following Kerberoast Guy • @RedSiege CEO • IANS Faculty • Former SANS SEC560 Author, Senior Instructor • Packers Owner #GoPackGo • Work Req: https://t.co/ALJldLMDfZ
Jack Rhysider 🏴... @JackRhysider
164K Followers 4K Following Creator of @DarknetDiaries. Tell me a good hacker story. 💻🔦⤵️🐰🕳️ Discord: https://t.co/qxanMuJ5X2
JS0N Haddix @Jhaddix
167K Followers 7K Following CEO, CISO, Trainer, Hacker, and Speaker. Cybersecurity + Hacking + AI + Sec Leadership @arcanuminfosec
Shannon Morse @Snubs
74K Followers 1K Following Content Creator 📸 Owner @ Morse Code Creative Also @SailorSnubs 🔗 https://t.co/8H10rZ0vqO https://t.co/sf2HG0kaxl 🧵 https://t.co/ArXgfnP1eF 🦋
Dr. Anton Chuvakin @anton_chuvakin
41K Followers 9K Following Information security - #SIEM, #DFIR, #EDR formerly at Gartner! Now @GoogleCloud Office of the #CISO; host of @CloudSecPodcast https://t.co/VpKtfz8nXG
Intigriti @intigriti
193K Followers 658 Following Bug bounty & VDP platform trusted by the world’s largest organisations! 🌍
Florian Hansemann @CyberWarship
84K Followers 47 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M
Phil Yanov 🏆🤝 @philyanov
4K Followers 3K Following 🏆 Award winning showrunner at Tech After Five (@TechAfterFive), Networking Over Coffee, podcaster 🎧🎙, facilitator, presenter, host. Philosophically Stoic. 🦉
TCM Security @TCMSecurity
207K Followers 360 Following Come learn to hack at TCM Security Academy! Veteran owned. Quality results.
BSides Knoxville @bsi... @BSidesKnoxville
2K Followers 249 Following East Tennessee's premier (and only...) cybersecurity conference! Our 10th anniversary conference is set for May 24th, 2024. #BSK2024
Hollie Hennessy @HollieHennessy
5K Followers 737 Following Lead Analyst covering IoT and OT Cybersecurity. London. Foodie. Classicist. Views are my own.
Zöe @Zoe_r_Jay
817 Followers 6K Following Economist. Techie. Geek. 🏳️⚧️ https://t.co/ORywUXz1ZI @CyberSec916
Sean Lyngaas @snlyngaas
14K Followers 5K Following @CNN cybersecurity reporter | Tips: Signal 202-355-8471 or SNLyng.11 | [email protected] | @DukeU/@FletcherSchool alum | Proud Dad | @LFC
Brandon Grimes @ICS_Bureaucrat
467 Followers 1K Following Dad. Nerd. Federal ICS/OT Cybersecurity lead @BoozAllen. Previously @MARFORCYBER, @CISAgov/@ICSCERT, and @ARCYBER. My posts ≠ employer’s views.
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
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
BEER-ISAC @BEERISAC
2K Followers 134 Following Recovering information sharers. If you see something, drink something. Mastodon: [email protected]
Pascal Awenjaab Walte... @pascalgbiel
1K Followers 5K Following
Vincetius Vulpes @VinceVulpes
193 Followers 2K Following Cybersec Pro, Coder of Fortune, Knave of all Trades, Artist of Human Motion. Opinions expressed are my own and do not represent the views of my employer.
𝔖𝔱𝔢𝔴𝔟�... @Stewby_Stew
536 Followers 392 Following ⛧ 𐕣 𓃶 𝘛𝘛𝘙𝘗𝘎𝘴, 𝘞𝘏40𝘒, 𝘊𝘰𝘮𝘪𝘤𝘴, 𝘔𝘶𝘴𝘪𝘤 𝘢𝘯𝘥 𝘝𝘪𝘥𝘦𝘰 𝘎𝘢𝘮𝘦𝘴. 𝘊𝘶𝘳𝘳𝘦𝘯𝘵𝘭𝘺 𝘱𝘭𝘢𝘺𝘪𝘯𝘨 𝘚𝘱𝘢𝘤𝘦 𝘔𝘢𝘳𝘪𝘯𝘦𝘴 2.
Sean Murray @NoMansSky
461K Followers 1 Following @hellogames founder. Light No Fire, No Man's Sky, Joe Danger, The Last Campfire https://t.co/L1xG1k97pV
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]
Scoubi @ScoubiMtl
2K Followers 260 Following All Things BloodHound | InfoSec, Threat Hunting, Detection Engineering, DFIR and some personal stuff.
CSACarolinas @CsaCarolinas
15 Followers 9 Following Cloud Security Alliance, Charlotte Chapter. Our mission is to promote CSA in all forms and to bring the InfoSec community together to share best practices.
Ming Chow @0xmchow
7K Followers 390 Following Hacker of the old-school variety. Associate Teaching Professor at Tufts University. Likes the simple life. My views are mine alone. #GGMU
THOTCON! @thotcon
10K Followers 132 Following Chicago's Hacking Conference - May 30th & 31st 2025 - Discord: https://t.co/2EUmMpHcJc - a 501(c)(3) nonprofit organization - Donate: https://t.co/gxZT07dbCU
RichardBlais @RichardBlais
482K Followers 2K Following Co-host NEXT LEVEL CHEF on FOX. I create restaurant concepts. I perform and speak on stage, in front of cameras and microphones…
The Cyber Social Hub @CyberSocialHub
1K Followers 364 Following An Online Community of Digital Investigators, Cybersecurity, and eDiscovery Professionals. Offering resources, information, and training.
OccupytheWeb @three_cube
247K Followers 3K Following Pentester, Forensic investigator, and former college professor. Trained hackers at every branch of US military and intelligence. Visit me at https://t.co/G478wufszw
HTCIA @HTCIA
7K Followers 2K Following Official account of the High Technology Crime Investigation Association.
David Perell @david_perell
466K Followers 778 Following "The Writing Guy" | Christian | Host: How I Write Podcast | I tweet about writing, AI, and creativity | My writing: https://t.co/SOE9HtxXdi
BSidesNCL (Newcastle ... @bsidesncl
1K Followers 1K Following We're back! - https://t.co/wl9svTR5I3 @safesecs, @PyroGuy_UK, @ganjodav, @LadyCyberRosie, @AnguaSec,
Steven Briggs @tnvolsfan29
685 Followers 970 Following Father, ICS Cybersecurity Professional, US Army Veteran, Chaos Engineer, My thoughts and tweets are my own. (He)
Blue Team News @blueteamsec1
52K Followers 9K Following The cybersecurity home for the latest #BlueTeam, #DFIR, and #ThreatHunting news and tools.
TryHackMe @RealTryHackMe
283K Followers 103 Following An online platform that makes it easy to break into and upskill in cyber security, all through your browser.
Katie Paxton-Fear @InsiderPhD
93K Followers 2K Following Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
Nathaniel @nnwakelam
41K Followers 919 Following
Detections Podcast @Detect_Pod
1K Followers 0 Following A weekly podcast discussing Infosec, Blue Team, Detection, and interviews with community members.
Paul Masek @paulmasek... @paul_masek
697 Followers 1K Following IT Recruitment Consultant. @BSidesFortWayne Co-founder. GSEC & GIAC Advisory Board. #detectionengineering & #threathunting fan.
Amruta Wandre @WandreAmruta
14 Followers 336 Following CYBER SECURITY enthusiastic Ethical Hacker Malware Researcher Threat hunter
Fletus @fletusposton
1K Followers 2K Following Husband & Father | Servant of Christ | SecOps | GRC | CISSP | GIAC 9x | Mentor | Speaker
₥₱łⱤɆⱧɆł�... @MpireHeisenberg
311 Followers 2K Following Threat Analyst #CyberSecurity #wehackhealth
John Ojo @johnojo101
159 Followers 635 Following Network/Enterprise/Cloud Architect #ccieinview #togaf #iet #ieee #bcs #governance #architect #design #networkarchitecture #networkdesign
Pratiman Joshi @Silver15987
123 Followers 254 Following Cybersecurity enthusiast. Salesforce dev. writing scripts that irritate you :) Loves to play and develop games. All things tech.
!Eirick Ⓥ @tyercel
692 Followers 2K Following https://t.co/KVlxUsQjUU MS in Cybersecurity. Chaotic Neutral Good he,him
#TeeTimeBomber @CISTiger
117 Followers 2K Following InfoSec. College football and golf enthusiast. Get money out of politics at https://t.co/9gopDteqV0
Valkyrie @Valkyri81081530
6 Followers 277 Following
Whiskey81Tango @whiskey81tango
11 Followers 98 Following Veteran (13B), certified auto technician in my past life, currently a stay-at-home dad while working on a bachelor of science in IT, ABET.
ᗩᒪETᕼE @AletheDenis
30K Followers 2K Following ‘Uh-Lee-th’ | 🦊Red Team @bishopfox | ⚫️ #BlackBadge @DefCon & @tracelabs | 🦋@darknetdiaries 107 | @DefconGroups Dept. 2nd ☠️ Goon | #DC209 CoFounder
CNN Communications @CNNPR
153K Followers 649 Following Tweets from the @CNN Communications team with the latest news, announcements and a behind-the-scenes look at CNN Worldwide.
Adi Wong @8dee
3K Followers 545 Following Security enthusiast. GIACx8. MSISE Graduate. Work @Akamai. Opinions are my own.
hwingo @hwingo
11K Followers 11K Following #CyberLaw #AI #Drone #CyberSecurity #DevSecOps #broadband #smartgrid #IoT #privacy #ArtificialIntelligence #SmartCity #DigitalTwin #UAS #Automation #EthicalAI