Tyler @tmpruess
Joined October 2013-
Tweets93
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Followers112
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Following794
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Likes723
The #ICSSummit was a blast and Day 1 of ICS456 with @jdchristopher was a success. Thank you @SANSICS and @SANS_EDU
Day 2 of @SANSICS #ICSSummit starting is off with @JasonJDely and Jeffery Shearer giving a technical demo of ICS attacks🔥🔥🔥
The number of wasted hours of your life you will never get back is proportional to the number of lawyers involved factorial ! -Brent Foster, Extensible Security #ICSSummit @SANSICS
FACT(tm) aDolus Framework for Analysis and Coordinated Trust: building a "trust Score" for Firmware, kinda like a FICO credit score. drop your files here: portal.adolus.com/Files/Analyze Eric Byres @ICS_Secure CEO aDolus #ICSSummit @SANSICS
Dear 2018/2019 NetWars Champions, Invitations have been sent for the SANS Core NetWars Tournament of Champions at #SANSCDI. 🏆 Please check the email address you used when creating your NetWars account. Thank you, NetWars Championship Committee
Man goes biking, flips his bike, hits his head, gets knocked out and doesn't regain consciousness until sometime during the ambulance ride. Apple Watch detects the fall, autodials 911 with his location and EMS has him picked up and in the hospital in <30 minutes. Incredible.
My Powershell 1-liner to show the unique hash of every executable running. $A = $( foreach ($process in Get-WmiObject win32_process | where {$_.ExecutablePath -notlike ""}) {Get-FileHash $process.ExecutablePath | select Hash -ExpandProperty Hash}) |Sort-Object| Get-Unique;$A
Just a reminder: KB: Kilobyte (1000 bytes) KiB: Kibibyte (1024 bytes) Kb: Kilobit (1000 bits) kB: Klondike Bar (unit of potential human willpower)
Had a great week of training at SANS 2019 in Orlando. Won the team CTF challenge for SEC660, placed 4th in Core @SANSNetWars as an individual veteran CTF player and walked away with ton value knowledge. Thanks @SANS_EDU
Congrats Jon! Your great teaching at Hackfest helped me pass the @CertifyGIAC #GPEN yesterday with 91%. Highly recommend instructor.
Congrats Jon! Your great teaching at Hackfest helped me pass the @CertifyGIAC #GPEN yesterday with 91%. Highly recommend instructor.
This whole page is great, but here's a summary of different login types and tools and the credentials they leave behind on Windows machines: docs.microsoft.com/en-us/windows-…
ICS/SCADA Attackers Up Their Game darkreading.com/threat-intelli… via @DarkReading @DragosInc #SCADA #Industrial #ICS #Risk #Infosecurity
After many stops and starts...Security B-Sides MSP is on SAVE THE DATE September 26-28th More info to come soon.
Sat down to watch a football game with a buddy. During which he told me how he reused the same good password. I quickly pulled up his breached password and asked him if I could use it to login to his work email. He was shocked, said no. “So I can’t, but you'd let bad guys do it?"
It's here! Our latest Humble Bundle and my gift to you all. Happy holidays and please RT! humblebundle.com/books/hacking-… @nostarch

Klauxe @Klauxe850564
14 Followers 491 Following
Maria campell @MariaMar66407
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Siwhu @Siwhu2eRlv5
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Regina @brown_regina46
286 Followers 3K Following
JP Mehta @J_P_Mehta
13 Followers 76 Following I am J P Mehta, Passionate about Cyber-Security and keenly follows the evolving landscape of Cyber Security.
susie @RecianMismanos
455 Followers 4K Following I am The Oaks Cellars Pte Ltd - shareholder, I also invest in real estate,
Alch3m1st is on https... @Anisha12
4K Followers 5K Following Alleged GCHQ Operative/UK Mi5/6 Spy Op Lovely Horse #FVEY, @#TeamOrca #WeAreNAFO, Official member of the @churchofwifi, #StandWithUkraine My views are my own
Jason Baird @SkinnyRaD
687 Followers 1K Following TSCM Tech, Red Team Operator, & Security Engineer. 110% Expendable. Owner of Skinny R&D.
Sandra James @SandraJ10753121
5 Followers 182 Following
Harm Veenstra | MVP @HarmVeenstra
2K Followers 4K Following 2x Microsoft MVP | #PowerShell Evangelist | Living apart together with @Eve_023 | Consultant | *Core | Google Pixel | #Espresso | https://t.co/8Aes02OcHf
Cthulhu ( ;,;) @Cthulhu_Answers
16K Followers 6K Following ( ;,;) 🌮 🐙 Amateur Astrobiologist, Gravitic Propulsion Engineer, Eldritch Historian, Antifa Commander, Defcon TentacleOps. #CoT
Rob Fuller @mubix
79K Followers 25K Following Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
jameshoneycutt.net @P0w3rChi3f
236 Followers 210 Following Using my skills and knowledge to help others break into the industry by teaching at colleges and presenting at conferences and PowerShell enthusiast.
Dr. Dave Venable @davevenable
13K Followers 10K Following Chair @ISRSngo | Former U.S. Intelligence Officer, NSA, TAO, & StateDept | CISO-in-Residence | @TheCipherBrief | @AiiNonProfit | Art & Rare Book Collector
Charles Shirer @bsdbandit
25K Followers 26K Following A Hacker who is A Lover of People, and Life @RetroTwinz @Secbsd, @GrumpyHackers, @NovaHackers, @deadpixelsec @hacknotcrime Advocate @PositivelyBlue_ OSCP, OSWP
Austin Scott @Austin_M_Scott
2K Followers 1K Following In search of industrial control system (ICS) cyber badness. Director of Detection in Intel @dragosinc
Mike Hamilton @Securityteamops
19 Followers 350 Following
Hardeep Singh @__MrHolmes
567 Followers 257 Following OSCP, OSEP, CRTE, CREST (CRT, CPSA) | KoTH Lead Mod/Room Tester/Blog Author at @realtryhackme • Buy at https://t.co/MvqROPg9dw
VMware Skyline @VMwareSkyline
3K Followers 3K Following VMware Skyline is proactive intelligence that helps customers avoid problems before they occur and reduce issue time to resolution.
lordsaibat @lordsaibat
968 Followers 1K Following Hacker Ciso, I broke stuff before (pentester), I automate builds (terraform), and I try to help move the industry. Friend to all. SANS MSISE Grad. @Novahackers
Vivek Ramachandran @vivekramac
26K Followers 5K Following Founder, SquareX (@getsquarex) | (exited) Founder, PentesterAcademy (@securitytube) - acquired by INE (@ine) | Defcon - Blackhat Speaker | Book Author
Taz Wake @tazwake
9K Followers 6K Following #DFIR #ThreatHunting | @SANSInstitute instructor | SANS Course Author | CISSP (etc) holder | https://t.co/00tACAnVLd | Rarely used account.
Preston Ackerman @psackerman1
265 Followers 1K Following Infosec. MSISE, GSE #206. OKC Thunder. Faith, family, friends. Blues / Rock. Community. Stated opinions are my own. (BG Image by Dylan O'Donnell)
Phillip Wylie @PhillipWylie
52K Followers 20K Following xIoT Security Evangelist @phosphorusinc | Offensive Security Expert | Phillip Wylie Show Podcast Host @thehackermaker | @pentesterblue coauthor
Hossein Khakpour @ics_hossein
20 Followers 298 Following I enjoy researching ICS-SCADA & OT. “if they place the sun in my right-hand and the moon in my left-hand for giving up Islam, I shall never stop defending it"
Sean Goodwin @0xSeanG
893 Followers 3K Following Principal - DenSecure by @wolfandcompany | #GSE 271 | cyber security | meathead triathlete | amateur beekeeper | shareholder @packers #gopackgo
AZ @zubaira
968 Followers 1K Following #Product #Management leader in #cybersecurity, #Mobile #Appsec space, #ExEngineer, always learning, #WomenInTech #UCBerkeleyAlum #IITAlum #StanfordMom
Chris Hanlon @ChrisHanlonCA
17K Followers 18K Following Security Engineer Google Security Hall of Fame Presenter & Workshop host at #BSidesLV and #DEFCON
Mackenize Morris @ZeroAltruism
142 Followers 137 Following My opinions are my own - ICS/OT cybersecurity engineer - I have a corgi named QWERTY - looking to fumble my way through a presentation at a conference near you
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
Larry @lvandenaweele
878 Followers 2K Following BruCON | ICS VILLAGE | CyberSKool | Whisky | BEER-ISAC #015 | Wanderlust | Coffee | These views are my own
David Metcalf 💙 @DMetcalf2002
375 Followers 768 Following Engineering over 35 years safety, control & instrumentation systems for the energy industries for operators, contractors & suppliers. Energy engineering.
Gabriel Agboruche @ICS_Gabe
1K Followers 794 Following Current ICS/OT Cybersecurity Manager @Accenture 🏭 🔋| Former ICS Sr Security Consultant w/ @Mandiant | Youtube: Struggle Security | https://t.co/iI6npmfgk0
Christophe Veltsos @DrInfoSec
13K Followers 13K Following University prof. on cyber risk & systemic risk | He/him | Posts/RTs lots on #Covid #LongCovid. Covid is sig. systemic risk. #COVIDisAirborne #MaskUp #IAQ #AirQ
Ibrahim Quraishi @ibrahimquraishi
923 Followers 2K Following Founder @CloudBunchUK & https://t.co/9yUwcDqQZC | 7x VMware #vExpert 2025 | Blogger & Virtualization Evangelist | #VCP5 #VCP6 #VCP7 #MCSA | YT: https://t.co/ULBWzuBGoS
RallySecurity @RallySecurity
7K Followers 4K Following RallySecurity is a #twitch podcast that aims to help and encourage the #infosec community. Email: [email protected]
Aaron Hurt @aaronhurt
311 Followers 459 Following InfoSec Professional. At home and at play I'm a husband, a dad, and an outdoor adventurer who has a penchant for online gaming.
Frank X Gallo @fxgallo
77 Followers 3K Following
@SANS_EDU @SANS_EDU
5K Followers 249 Following Accredited undergraduate and graduate programs from SANS, the world leader in cybersecurity education and research
Gaelan Adams @gaelanadams
435 Followers 1K Following #InfoSec | #IncidentResponse | #BlueTeam | #Splunk |#Batman. | Security Architect | Tweets are my own.
Aaron Lancaster @aarondlancaster
1K Followers 2K Following Disciple, Father, InfoSec Research, Pilot Tweets are my own views and not those of my employer. Retweets ≠ endorsement. #CISO #infosechippocraticoath
pen10 @pen10test
194 Followers 2K Following
VER1TAS @THE_VER1TAS
461 Followers 2K Following ||| One Truth ||| Threat Hunter / Anti-Scammer / Technocrat
Daniel @danielanastasi
316 Followers 1K Following
HackerBoxes @HackerBoxes
6K Followers 2K Following
Mark C. @LargeCardinal
7K Followers 6K Following Scouse feral academic. Quantum Hacker, ML miscreant, & mathematician. Views own. Collects useless degrees. @quantum_village (he/him) @[email protected]
Mark Morowczynski (@m... @markmorow
6K Followers 359 Following Principal Security Researcher @Microsoft. Blogger, Speaker, and Baseball Nerd. Find me on Mastodon or BlueSky(@markmorow.com)
Karl @kfosaaen
5K Followers 949 Following VP of Research - @netspi Co-author of “Penetration Testing Azure for Ethical Hackers” (https://t.co/R8AjWWbSyj). @kfosaaen on most other platforms
Clément Notin @cnotin
6K Followers 975 Following 😈 Security research (#ActiveDirectory #EntraID) & pentest 🎉 #CTF @tipi_hack 👨💼 Works @TenableSecurity, opinions my own 🪂 https://t.co/4HRwJQ6PUm
nyxgeek @nyxgeek
7K Followers 3K Following rebel scum, nerfherder, dogged and relentless. H/P/V/A/C Directory - https://t.co/qn0D9H7IIi
Rogier Dijkman | Micr... @DijkmanRogier
796 Followers 655 Following Cloud Security Researcher | Developer | Author | SecureHats | Marathoner | #PowerShell, #ARM, #GitHub #DevOps #CLI #Security, #KQL Enthusiast
Ohm-I (Oh My) @mcohmi
7K Followers 2K Following Nerdcore rapper (@npccollective) | Hacker (https://t.co/a9EOmRd8cC) | Senior Sec Consultant @bishopfox | PhD candidate @DakotaState | 🏳️🌈
Eric Woodruff | MVP |... @ericonidentity
2K Followers 712 Following Security researcher @SemperisTech. Microsoft Security MVP, Entra nerd. Part-time hiker, full-time dad and partner. Opinions expressed are from my cat.
Fabian Bader @fabian_bader
9K Followers 813 Following #Security #Azure #AAD #MDE #M365 #AD #PKI Microsoft MVP Tweets and opinions are my own @[email protected]
Thomas Naunheim @Thomas_Live
7K Followers 458 Following #MicrosoftMVP | Cyber Security Architect 🛡️| #MicrosoftEntra 🔑 + #Azure ☁️ | #Schaengel
Dr. Nestori Syynimaa @DrAzureAD
20K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)
Alex Cole @acnewsitics
317K Followers 30K Following Software Engineer & Pilot | Progressive Follow 👉🏾 https://t.co/rL5D3GiH3t 🇺🇸
George Kurtz @George_Kurtz
46K Followers 460 Following President & CEO CrowdStrike, Former CEO of Foundstone, Former CTO of McAfee, and author of Hacking Exposed
Jeremiah Grossman @jeremiahg
63K Followers 613 Following Cybersecurity Pro. CEO, Root Evidence (@rootevidence) Founded WhiteHat Security, Bit Discovery. Venture Capitalist (https://t.co/Eln33VFWwf). BJJ Black Belt.
Rothmus 🏴 @Rothmus
613K Followers 3K Following Memes. Voluntaryism. Laissez-faire. Individualism. Propertarianism. @rainbetcom
Jon DiMaggio @Jon__DiMaggio
9K Followers 854 Following Bad guy chaser, writer/author, espionage & ransomware SME. Sometimes I harass my dog. He is the brains behind these projects and opinions are his.
404 Media @404mediaco
34K Followers 13 Following a journalist-founded tech outlet here to fuck up the internet.
Justin Bollinger @Bandrel
6K Followers 2K Following hacker, finder of EKUwu (CVE-2024-49019) https://t.co/XQuqk8nGG6
derek guy @dieworkwear
1.4M Followers 958 Following Menswear writer. Editor at @putthison. Creator of @RLGoesHard. Bylines at The New York Times, The Financial Times, Politico, Esquire, and Mr. Porter
Nathan McNulty @NathanMcNulty
17K Followers 1K Following Loves Jesus, loves others | Husband, father of 4, security solutions architect, love to learn and teach | Microsoft MVP | @TribeOfHackers | 🦋@nathanmcnulty.com
Panu Saukko @panusaukko
5K Followers 340 Following Trainer, Consultant, MVP - Security/Intune, ProTrainIT Oy
EvilMog® @mog.evil.a... @Evil_Mog
17K Followers 2K Following Hacker, Team Hashcat, Bishop of the Church of Wifi, Uber Badge Collector. Views != Employers. Not a Ph.D, Recycled Memes,
Brian Maloney @bmmaloney97
2K Followers 611 Following "Distrust and caution are the parents of security." - Benjamin Franklin
Pirate Software @PirateSoftware
287K Followers 312 Following Game Dev - Streamer 💛 Go Make Games - https://t.co/IfsqGOr7jG 💜 Ferret Rescue - https://t.co/r761eUgXNe 💛 Business: [email protected]
Mark Simos @MarkSimos
6K Followers 379 Following Simplify and clarify • Cybersecurity architecture and strategy • Business + Security Alignment • Make the world better @markasimos.bsky.social
💻 Sherrod DeGrippo... @sherrod_im
36K Followers 7K Following Weird security voyeur. Vibe merchant. CISO of your 🩷 Official USPS fan account. 🎉 Host of THE Microsoft Threat Intelligence Podcast. I like crime actors.
Trey Yingst @TreyYingst
513K Followers 3K Following Chief Foreign Correspondent @FoxNews | | Passion project @XperienceHumans
War Monitor @WarMonitors
1.2M Followers 95 Following Proud Semite 🇱🇧 || Breaking News || Geopolitics || Backup: @beyondmonitor || Want to support me? Donate: https://t.co/CkqsdOqqhV
Donncha Ó Cearbhaill @DonnchaC
6K Followers 5K Following Head of Security Lab at @AmnestyTech - Hunting spyware and unlawful surveillance targeting civil society (He/Him) - Fedi: @[email protected]
sysengineer @_sysengineer
27K Followers 960 Following I do not give Facebook permission to print anything off my computer
Tom Warren @tomwarren
282K Followers 2K Following Senior Editor @verge ║ Sign up to Notepad, my weekly newsletter on Microsoft's big bets at https://t.co/KqkAib2CKP ║ Tips? Msg on Signal app: tomwarren.01
Christopher Glyer @cglyer
24K Followers 154 Following Microsoft Threat Intelligence Center - Former Incident Responder & Chief Security Architect @Mandiant
Allen Jones @ajMSFT
2K Followers 890 Following Retired internet plumber. Threat analyst emeritus. Former co-founder, Microsoft Threat Intelligence Center.
Casus Belli @casusbellii
78K Followers 1K Following Slightly French Analyst / Investigator using all the "INT" | Mostly Africa and ex-USSR | RT ≠ endorsement
Merill Fernando @merill
19K Followers 4K Following Product Manager @microsoft | Tweets my own Built → https://t.co/ujxKqxXjf2 • https://t.co/QbUp63ffXf • Graph XRay • https://t.co/tSWrIw8Ajh 📰 Newsletter→ https://t.co/tPzAEl0Zuq 🎙️ Podcast→ https://t.co/TBlNKTzn8t
Dexerto @Dexerto
1.2M Followers 925 Following The leading source for influencer, streamer, gaming, and viral content
Rob Lee @RALee85
685K Followers 4K Following Senior Fellow @FPRI. Previously @USMC, @ColumbiaSIPA, @CentreAST. Focused on Russian defense policy.
Faytuks News @Faytuks
212K Followers 801 Following Fast & reliable news provider || Covering geopolitical incidents as they happen 🌍 @BNONews collaborator. Want to support the channel? https://t.co/W7gO6JxjKy
Ali Hadi | B!n@ry @binaryz0ne
33K Followers 565 Following DFIR and Adversary Simulation | DFIR @ ProtonMail
Beau Woods @beauwoods
7K Followers 2K Following Connecting hackers & cyber policymakers w/ @cyberstatecraft @iamthecavalry @bsideslv @hillhackers @columbiadefrag ++ || https://t.co/F3l76CupUo