Mark St. Amour @mstamour
Engaging Talent & Helping Build Teams Talent Acquisition / Connecting Great People with Great Companies to do Great Things! linkedin.com/in/markstamour Woodstock, GA Joined January 2009-
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The Randori Attack Team developed a working exploit for #f5 BIG-IP CVE-2022-1388. To help the #infosec community assess their risk, we published our technical analysis and a bash one-liner that organizations can run to test exploitability. Details here: randori.com/blog/vulnerabi…
Another awesome season with @NationalCCDC has come to an end. It has been an honor working with @HECFBlog and the rest of the @CCDCRedTeam crew over the years. randori.com/blog/nccdc-tra…
Does your org have an understanding of its External Attack Surface? If the answer is yes, how often are you validating that? The data from @RandoriSecurity suggests most organizations don't know or validate often due to the cost of the validation activity sans.org/webcasts/attac…
Starting at 1030 EDT, I'll be emceeing the attack surface management forum with @RandoriSecurity. We'll be joined by @thegrugq for a *fantastic* presentation on cyber warfare, specifically discussing Ukraine and Russia today. Join us! sans.org/webcasts/attac…
The following non-malicious request can be used to test susceptibility to the @springframework 0day RCE. An HTTP 400 return code indicates vulnerability. $ curl host:port/path?class.module.classLoader.URLs%5B0%5D=0 #SpringShell #Spring4Shell #infosec
New high severity DoS in OpenSSL just released: openssl.org/news/secadv/20… CVE-2022-0778 was reported by @taviso and appears to affect systems that parse user-supplied certificates.
We’ve just posted a vulnerability researcher role: randori.bamboohr.com/jobs/view.php?… Come join us writing exploits and doing zero day research for use in our automated red teaming platform!
Hey Everybody, join @_MG_, @Laughing_Mantis and me for an open discussion around #log4j #long4shell and beyond
FYI: Join @Andrew___Morris @aaronportnoy @HexadeciMoose and @_mattata at 3pm EST for a live #log4j discussion hosted by @RandoriSecurity and @GreyNoiseIO info.randori.com/log4j-log4shel…
The Randori Attack Team can confirm exploitability of VMWare products in live environments (VMSA-2021-0028) via Log4j (CVE-2021-44228) aka "Log4Shell". This is a critical vulnerability. Follow @RandoriAttack for updates: randori.com/blog/cve-2021-… 1/3
The Randori Attack Team has developed a working exploit and has been able to successfully leverage this vulnerability. Check out our analysis here: randori.com/blog/cve-2021-…
This is the kind of work the team at @RandoriSecurity does that only make the product, platform and the security community and other products better. Join us to help do more! randori.bamboohr.com/jobs/
This is the kind of work the team at @RandoriSecurity does that only make the product, platform and the security community and other products better. Join us to help do more! randori.bamboohr.com/jobs/
Never one to shy away from a tough discussion, @HexadeciMoose details why we use #zerodays at Randori and why we feel they must become a more integral part of security testing: randori.com/blog/why-zero-… #infosec
Follow @RandoriAttack & @RandoriSecurity to keep up with publishing of this advisory. The work @RandoriAttack does is what makes the Randori platform & capabilities so effective. They take apart and build some very interesting things. Join us! randori.bamboohr.com/jobs/ #infosec
Follow @RandoriAttack & @RandoriSecurity to keep up with publishing of this advisory. The work @RandoriAttack does is what makes the Randori platform & capabilities so effective. They take apart and build some very interesting things. Join us! randori.bamboohr.com/jobs/ #infosec
Scoop —> Cybersecurity researchers, with the help of the NSA, are exposing a suspected foreign hacking campaign that has targeted multiple US defense contractors. cnn.com/2021/11/07/pol…
A study from Randori has tracked the most sought-after assets attackers are looking to exploit. pst.cr/q9uvJ
We are looking for two of you here too, so tell your friends! #infosec #HIRINGNOW #redteam
SCOOP - And a wild one… Fraudsters used “deep voice” tech - as in deep fake for speech - to clone a company director’s voice. They then convinced a bank manager to send $35 million to various accounts across the world. AI-powered cybercrime is big. forbes.com/sites/thomasbr…

Ian Lee @IanWLee
829 Followers 990 Following Dad, Husband, Startup junky. Cofounder 🤫, @RandoriAttack. Investor in #startups and Good People. CMU Alum, Tar Heel Forever. Married to @ESwiftLee 🇺🇸🇺🇦
Seathau @SeathauweDYD
11 Followers 459 Following
GladysEve @716o8TI68f7Tp6
78 Followers 7K Following
IdaHenry @kf30aJ8tY4R96
60 Followers 7K Following
Dewrtaez @DewrtaezZTvb
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PagNorton @7z224v71r4Za8
59 Followers 7K Following
JillField @210G9md1Q1Hz0fH
66 Followers 7K Following
iSmartRecruit @iSmartRecruit
2K Followers 6K Following iSmartRecruit is an AI-based hiring software that helps recruiters to find and hire top talent faster. Have a question? Please send us a DM.
MadgeJenkins @3Ua8zHcvM9Bl1Ti
90 Followers 7K Following
Thore @Thore40TPl
36 Followers 4K Following
ZoeSmith @5OvR5I63843FHS
63 Followers 7K Following
Gardner @Du5l6YHnm5QDTB
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Drew @kawaharama30093
91 Followers 7K Following
TobeyBuckle @A8AL7b31c1R3i0
35 Followers 3K Following
Sloseighl @sloseighl56690
12 Followers 693 Following “Working from the heart with passion is an art!”
Shenoughth @shenoughth46611
31 Followers 1K Following
Tisethur @tisethur31970
53 Followers 1K Following
Falcon8x @flacon8x
135 Followers 360 Following Chasing dreams by night. Occasionally, I even chase after my own shadow.
Hacker of Earthsea @SerialPwny
2K Followers 670 Following To apply knowledge without wisdom is to stumble.
Nirmesh @Nirmesh_tech
256 Followers 4K Following All Things Cloud And Security | GCP | CKA | AWS | SRE | Devops | Tech 👨💻 | My tweets are my own | There IS and always WILL be a way.🚀
CHINATU @CHINATU87330480
16 Followers 187 Following おふ&みせあい募集アカです。 男性と出会いがないので始めてみました💘 気持ちいいの大好き❤ ふぉろしてくれたらDMします📲💙
Jen Miller Osborn @jadefh
2K Followers 2K Following Head of Intelligence R&D at NetWitness. Co-founder of Unit 42 - Palo Alto Networks and NCIJTF, co-creator of ATT&CK, USAF vet. She/Her.
Matt Revelle (drone) @drone29a
524 Followers 798 Following A researcher in automated binary analysis and machine learning. I’m happiest in the woods.
anluna @keai128
38 Followers 217 Following Such as food, travel, basketball, yoga, golf, encryption, etc.
Mohamed @msecurity_
642 Followers 1K Following Computer Programmer. C/C++, Java EE, Python, Golang, ML,DL, Modern Physics
TJ McDonough @teeg21
58 Followers 52 Following
Bacon @Bacon
654 Followers 218 Following I do stuff. a lot of it has to do with engineering and technology in one way or another.
Fsociety @fs0ci3ty_404
8 Followers 89 Following You have been manipulated. You been told lies. Your life is a Lie. You think it's real? You are a Pawn played by the top tier.
Kate Brew @securitybrew
28K Followers 16K Following Mom, Moderate common sense engineer #owasp #lasconatx @GeorgiaTech alum. Funemployed. No one knows what I’m up to.
Jay Carroll @jaycarroll
132 Followers 457 Following Py, GCP, K8s, DevOps, InfoSec, 3D Printing, Microcontrollers, Politics, DadJokes
syndrowm @syndrowm
2K Followers 973 Following Building: https://t.co/EfSVgHrthA || https://t.co/S4dXBCibfF || https://t.co/VOPqHmq06e Hacker, Founder, CTF, CCDC, BJJ Brown Belt, #RedTeamFit
Matt Alder @mattalder
16K Followers 15K Following Host of The Recruiting Future Podcast, Speaker, Author, Talent Acquisition and Travel Enthusiast. No longer using this account, switched to Bluesky
Bill Green @Blistex_F3
100 Followers 1K Following Bill Green, 36, Blistex F3. husband of Sandy, dad of 3, Duke alumnus, outdoor enthusiast, and Sporting KC fan.
Najet, climate PhD @najon_tralala
823 Followers 1K Following Mom. Scientist. #AI #MachineLearning for adaptive #SustainableSystems. #Agent-based Modeling #Sustainability. tv junkie. French/American 🇫🇷🇺🇸🇲🇦
william barnett @williambarnett2
20 Followers 112 Following
That Little Agency @wearetla
2K Followers 636 Following An employer branding and marketing start up. Helping employers use their brand, technology and the Internet to attract, engage and retain the very best people.
F3WestCobb @F3WestCobb
216 Followers 145 Following F3 is a network of free, peer-led workouts for men. Our mission is to plant, grow and serve small workout groups for men. Lost Mountain Park, M-W-F- 5:30a-6:15.
click4careers @click4careers
811 Followers 5K Following Click for Careers is your one stop place for getting the best when it comes to Jobs, Crack the Job code through Click For Careers today.
Head of a Mamba. 🐍 @ShadrackPray66
1K Followers 6K Following Be the captain of your life, listen to your thought's and never blame anyone for your mistakes. Do not forget to be patient and kind in this universe. Pray&Mour
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]
💻 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.
edskoudis @edskoudis
62K Followers 306 Following President SANS Technology Institute College. SANS Fellow. CEO @CounterHackSec. @RSAConference Keynoter. IANS Faculty. BoD @manasquanbank & https://t.co/WD7vkoH5lH.
Florian Roth ⚡️ @cyb3rops
206K Followers 3K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
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
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
Chris Nickerson @indi303
16K Followers 5K Following I build global cybersecurity companies, Red Teamer, CxO, Investor, Speaker, Mentor, Student, & Sprirt Animal . I'm also a liability #Breachquest #Damovo #Lares
Ian Lee @IanWLee
829 Followers 990 Following Dad, Husband, Startup junky. Cofounder 🤫, @RandoriAttack. Investor in #startups and Good People. CMU Alum, Tar Heel Forever. Married to @ESwiftLee 🇺🇸🇺🇦
Greg Linares (Laughin... @Laughing_Mantis
37K Followers 2K Following 20+ yrs in Infosec. Malware Influencer. I turn Malware into Art and Music. Art @MalwareArt. 4x Pwnie Nominee. 𝕍𝕏. GameDev. Autistic.
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.
Jordan Talks Everyday... @EverydayAI_
2K Followers 1K Following Top 10 tech podcast on Spotify | AI Media and Consultancy company | Loyal monthly audience of 180k+. Taught prompt engineering live to 9k+ business leaders.
Loris Degioanni @lorisdegio
2K Followers 361 Following Dad, Skier, Open Source geek, founder and CTO of sysdig
HotCakeX ✡︎ סג�... @CyberCakeX
2K Followers 283 Following XX | Microsoft MVP | AppControl Manager Author & Harden Windows Security maintainer Check GitHub for info👇 https://t.co/0CY05HyAtH
Daniel Schell @danonit
1K Followers 1K Following CoFounder & CTO at @AirlockDigital. Practical Execution Control & Allowlisting.
Airlock Digital @AirlockDigital
671 Followers 20 Following Practical Allowlisting and execution control that works.
Michael Caldwell @michaelcaldwell
3K Followers 192 Following 31st Mayor of @WoodstockGAGov, retired state legislator, Partner @Blackairplane, Husband to @CaldwellKatie, Dad to Ollie, Eliza & Charlotte, Christ Follower
ZeroEyes @ZeroEyesAI
837 Followers 311 Following Our AI gun detection system identifies visible guns and alerts authorities within seconds, protecting lives. Save Time. Save Lives.
BlackCloak @BlackCloakCyber
1K Followers 65 Following Concierge Cybersecurity & Privacy Protection Platform for Executives in their Personal Lives and High-Profile or High-Net-Worth Individuals and Families
Creekview Grizzly Foo... @FtballAtTheView
2K Followers 2K Following Home of Creekview Grizzly Football. Region Champion: 6-6A 2018. GHSA Playoffs 08, 09, 12, 13, 14, 15, 18, 20, 21, 23, #OneCREEKVIEW Recruiting: @TheViewRecruits
Jess Eldredge @jessabean
2K Followers 452 Following Senior front-end engineer. I still like CSS. (she/her). Mastodon: @[email protected] | Instagram: jessabean or jessabean.reads
Reid Baker @ReidBaker
299 Followers 462 Following software engineer, godfather, hunter: Ask me about my newfoundland
Fortinet @Fortinet
152K Followers 3K Following Our mission is to secure people, devices, and data everywhere. #Fortinet
@[email protected]... @dangoodin001
41K Followers 728 Following Please use this hell site as sparingly as possible. Elmo can't be allowed to succeed. Follow me on Mastodon @[email protected]
Jason Keirstead @BlueTeamJK
1K Followers 528 Following You can find me on BSky, Theads, or Mastodon @ https://t.co/bClEyFJtAd, Same Handle on most
Chris Evans @scarybeasts
25K Followers 202 Following CISO and Chief Hacking Officer at HackerOne. Past: Founded {vsftpd, Chrome security, Google Project Zero}; Tesla; Dropbox. Hacker / Researcher. beebjit.
Hack@UCF @HackUCF
2K Followers 156 Following Collegiate Cyber Defense Club @ UCF. Weekly meetings are Fridays at 5:30pm on Zoom and in-person. Join https://t.co/n1x12syZ7Z for more information.
UCF @UCF
190K Followers 1K Following Official account of the University of Central Florida – a metropolitan research university built to make a better future for our students and society. #ChargeOn
Claire Tills @ClaireTills
3K Followers 703 Following Senior Consultant, Strategic Advisory @ CrowdStrike - infosec communicator and researcher - opinions my own - she/her @[email protected]
David Benjamin @davidben__
1K Followers 144 Following There are lots of people with my name. I'm the Chromium (and cuttlefish) one. I work on TLS, privacy, and general amusements in Chrome.
Tavis Ormandy @taviso
130K Followers 631 Following Vulnerability researcher at Google. This is a personal stream, opinions expressed are mine. I'm also @[email protected]
KoreLogic @CrackMeIfYouCan
4K Followers 500 Following KoreLogic's password cracking contest at DEFCON 2024. Contest updates here: https://t.co/WX5clX3RCM
Amit Serper @0xAmit
24K Followers 897 Following Hacker, (in)security researcher, musician,Politics nerd. Not necessarily in that order.▪️ Security Research Lead @Crowdstrike. Mostly on Mastodon
HackAndPwn @HackAndPwn
70 Followers 124 Following Security & Vulnerability Researcher / Professional Penetration Tester
Blue Frost Security @bluefrostsec
6K Followers 643 Following Providing cutting-edge security research. Organizers of @offensive_con
offensivecon @offensive_con
26K Followers 2 Following OffensiveCon Berlin is a technical international security conference focused on offensive security only. Organised by @Binary_Gecko. Stay tuned #OffensiveCon26.
Daniel Cuthbert @dcuthbert
32K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
CactusCon @CactusCon
4K Followers 95 Following Arizona's hacker con. CactusCon 14: Feb 6 & 7 2026 in beautiful Mesa, AZ. https://t.co/29lnaRVQy9 + LinkedIn, Bluesky, Mastodon
Eric Geller @ericgeller
77K Followers 835 Following Senior reporter at @CyberSecDive covering all things digital security. I also co-host @hothtakes. | Send me tips: https://t.co/j2VflOTeFS
Matt Revelle (drone) @drone29a
524 Followers 798 Following A researcher in automated binary analysis and machine learning. I’m happiest in the woods.
Aditya Agarwal @adityaag
47K Followers 328 Following General Partner @SouthPkCommons, Co-Founder @Bevel_Health | Ex: Early Eng @facebook, CTO @Dropbox, Board @Flipkart | Optimist, Builder, Dad
Ron Bowes (defunct) @iagox86
6K Followers 321 Following I don't use this account anymore, follow me under the same username on Bluesky or Mastodon (infosec dot exchange)
Data & Society @datasociety
73K Followers 505 Following Data & Society is a nonprofit research institute that studies the social implications of data-centric technologies, automation, and AI.
Snyk @snyksec
20K Followers 714 Following Trust AI at full speed with Snyk. System status: https://t.co/tsOiR7Qcki
CreekviewMen'sSoccer @CrkviewSoccer
149 Followers 91 Following
Women in CyberSecurit... @WiCySorg
25K Followers 267 Following A nonprofit organization focused on recruiting, retaining & advancing women in cybersecurity.
Stanford University @Stanford
1.0M Followers 585 Following Our mission of discovery and learning is energized by a spirit of optimism and possibility that dates to our founding.
Cal Poly Pomona @calpolypomona
18K Followers 524 Following The official X account of Cal Poly Pomona, the #1 polytechnic university for diversity and economic mobility. Here, you #BecomeByDoing. 🐎
CEROC @TNTechCEROC
166 Followers 61 Following Tennessee Technological University Cybersecurity Education, Research, and Outreach Center (CEROC)
Tennessee Tech @tennesseetech
18K Followers 372 Following Nationally ranked and locally loved, #TNTech is located in Cookeville, TN. Come learn what it’s like to live #WingsUp as a Golden Eagle!
Jason Blanchard @BanjoCrashland
6K Followers 1K Following Storyteller. Christian. Husband. Father. Author: I Am Whale Man. Black Hills InfoSec: Excitement Co-Creator. REKCAH! Comics: Co-Chief Creative Officer.
Collegiate Penetratio... @globalcptc
670 Followers 15 Following A collegiate cybersecurity competition focusing on developing the next generation of security professionals.