#ThursdayDefensive
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reconinfosec.com
Join us THURSDAY @ 12:30pm CT for #ThursDef! A 30min fireside chat with defensive people around the industry.

This week's guest: Gaetan Ferry of @gitguardian.com chatting about Leaked GitHub Apps Private Keys.

Register today at thursdef.com

#ThursdayDefensive #cybersecurity #infosec
November 11, 2026 at 6:30 PM
reconinfosec.com
Don't miss out! This week's #ThursDef will have Discern Security's CSO, Evgeniy Kharam, on to discuss Asset Management & Control Validation!

Join us for this 30-minute fireside chat tomorrow at 12:30 PM CT to thursdef.com

#ThursdayDefensive
November 4, 2026 at 6:30 PM
reconinfosec.com
Get ready! This Thursday on #ThursDef, we're talking shop on ICS/OT threats. @sjhilt.hilt.zip (Pricinipal Threat Researcher) shares insights on I&E Underground.

Secure your spot – register here: thursdef.com

#ThursdayDefensive #cybersecurity #infosec
October 27, 2026 at 5:30 PM
reconinfosec.com
Dive into some Tales from the Black Hat NOC this week on #ThursDef!

Mark Overholser of @corelight-inc.bsky.social will be joining us. We look forward to the conversation, so bring your best questions!

Get registered at thursdef.com

#ThursdayDefensive #cybersecurity #infosec
October 13, 2026 at 5:30 PM
reconinfosec.com
Join us TOMORROW @ 12:30pm CT for #ThursDef! A 30min fireside chat with defensive people around the industry.

This week's guest: Zach Miller joins to chat about Trusted Components Becoming Attack Surfaces!

Register today at thursdef.com

#ThursdayDefensive #cybersecurity #infosec
September 30, 2026 at 5:32 PM
reconinfosec.com
Excited for tomorrow's #ThursDef guest, @kristinmking.bsky.social, who will cover cybersecurity related to Food & Agriculture Critical Infrastructure!

Register now for our fireside chat style webcast at 12:30 PM CT! thursdef.com

#ThursdayDefensive #cybersecurity #infosec
September 23, 2026 at 5:01 PM
reconinfosec.com
We're just a day away from #ThursDef with Jacob Villarreal, presenting on Fully Autonomous AI Vishing

We'll get started tomorrow at 12:30 PM CT via Zoom - sign up here: thursdef.com

#ThursdayDefensive #cybersecurity #infosec
September 16, 2026 at 5:30 PM
reconinfosec.com
Join us TODAY @ 12:30pm CT (in just 25 minutes!) for #ThursDef!

Today we'll be sharing our favorite resources to learn about cyber stuffs - consider it a book club of sorts!

Register now! thursdef.com

#ThursdayDefensive #cybersecurity #infosec
September 10, 2026 at 5:05 PM
reconinfosec.com
Excited to have Daniel Wyleczuk-Stern back for #ThursDef, he'll discuss Vibe-Checking Vibe Coding!

Join us - thursdef.com

#ThursdayDefensive #cybersecurity #infosec
September 2, 2026 at 5:30 PM
reconinfosec.com
Join us TOMORROW @ 12:30pm CT for #ThursDef with @akacki.net, presenting on Architecting Your Security Career!

Register at thursdef.com

#ThursdayDefensive #cybersecurity #infosec
August 26, 2026 at 6:00 PM
whit.zip
tonight's pajamas are proudly sponsored by @velocidex! 🤓🦖

becaaaaause... 🥁

@scudette will be hanging out with us for tomorrow's @Recon_InfoSec #ThursdayDefensive! 🔥💙 can't wait!

join us at 12:30-1pm central tomorrow and register here!...
November 23, 2024 at 2:06 PM
potato.software
Join us in 2 hours for this week's edition of #ThursDef! We'll cover Building & Securing BO for SecOps with our Head of Recon Labs, Nick Lupien!

Get signed up now - thursdef.com

#ThursdayDefensive #potatosecurity #infosec
October 9, 2025 at 3:30 PM
eric.zip
InfoSec fam! I finally convinced my good friend @TheAndrewCook, VP of Technology and Services @Recon_InfoSec, and co-host of #ThursdayDefensive to resurrect his ancient Twitter acct. He is one of the sharpest folks I know in this space, send a follow!
November 28, 2024 at 8:01 AM
reconinfosec.com
Join Recon's Kenneth Castillo to discuss Cognitive Heuristics and Manipulation Tactics on #ThursDef tomorrow at 12:30pm CT!

Secure your spot – register here: thursdef.com

#ThursdayDefensive #cybersecurity #infosec
August 5, 2026 at 4:52 PM
reconinfosec.com
Interested in learning about How AI can Help Detect Modern Web-based Threats? Johannes Gilger, CEO of URLScan, will join us on #ThursDef tomorrow at 12:30pm CT!

Secure your spot – register here: thursdef.com

#ThursdayDefensive #cybersecurity #infosec
July 29, 2026 at 5:30 PM
reconinfosec.com
We're welcoming Wendy Nather, Senior Research Initiatives Director at @1password.bsky.social, to #ThursDef tomorrow to discuss the Security Poverty Line & AI!

Join us at 12:30pm CT for our free 30min Zoom webinar! thursdef.com

#ThursdayDefensive #cybersecurity #infosec
July 15, 2026 at 5:30 PM
reconinfosec.com
Join us tomorrow @ 12:30pm CT for #ThursDef!

The week's guest: Conor Sherman of @sysdig.com chatting about Headless Security & Closed Loop Security.

Register now! thursdef.com

#ThursdayDefensive #cybersecurity #infosec
July 8, 2026 at 5:30 PM
reconinfosec.com
Dan Holden of Commerce is here to discuss how Regulation is Outpacing Operating Models in less than 30 minutes!

Join us at #ThursDef starting at 12:30pm CT

(Register for free 👉 thursdef.com)

#ThursdayDefensive #cybersecurity #infosec
July 2, 2026 at 5:06 PM
reconinfosec.com
Looking forward to learning about Mobile Forensics and FOSS with @b1n2h3x.bsky.social tomorrow during #ThursDef at 12:30pm CT!

Join us by registering at thursdef.com

#ThursdayDefensive #cybersecurity #infosec
June 10, 2026 at 5:35 PM
reconinfosec.com
Bil Erden is joining us tomorrow on #ThursDef to discuss AI Powered Vulnerability Detection!

Register for free for this 12:30pm CT webcast tomorrow 👉 thursdef.com

#ThursdayDefensive #cybersecurity #infosec
June 3, 2026 at 6:00 PM
reconinfosec.com
Get ready! Just one more day until #ThursDef!

Join us tomorrow at 12:30 PM CT as @mascho.bsky.social, Founder of Blue Cape Security & Creator of CyberLabHero, shares on Why Investing in People Still Matters.

Register here: thursdef.com

#ThursdayDefensive #cybersecurity #infosec
May 27, 2026 at 5:31 PM
reconinfosec.com
@maggiefero.bsky.social, Founder of Neat Systems, joins us tomorrow on #ThursDef at 12:30pm CT to discuss Making Glue Work!

Register for free to join our fireside chat style Zoom webinar 👉 thursdef.com

#ThursdayDefensive #cybersecurity #infosec
May 20, 2026 at 5:35 PM
reconinfosec.com
Get ready! Just one more day until #ThursDef!

Join us tomorrow at 12:30 PM CT as Tyler Jacobs covers AD Backups - Where to Start?.

Secure your spot – register here: thursdef.com

#ThursdayDefensive #cybersecurity #infosec
May 13, 2026 at 5:35 PM
reconinfosec.com
Join us THURSDAY @ 12:30pm CT for #ThursDef! A 30min fireside chat with defensive people around the industry.

This week's guest: Cliff Steinhauer of National Cybersecurity Alliance, covering AI Powered Social Engineering.

Register today at thursdef.com

#ThursdayDefensive #cybersecurity #infosec
May 6, 2026 at 6:25 PM
reconinfosec.com
Join us TOMORROW @ 12:30pm CT for #ThursDef! A 30min fireside chat with defensive people around the industry.

This week's guest: @iagox86.bsky.social chatting about Developing Secure Suricata Rules.

Register today at thursdef.com

#ThursdayDefensive #cybersecurity #infosec
April 8, 2026 at 5:30 PM