Ryan Zagrodnik (@TheL0singEdge) header
Ryan Zagrodnik (@TheL0singEdge) profile picture

Ryan Zagrodnik

@TheL0singEdge

Legal Criminal | Electronics Enthusiast | Virtual Commercial Airline Pilot | Dog & Cats Rescuer | Cofounder https://xitter.cf/t.co/OeH2pwtIgH @TheL0singEdge@infosec.exchange

 Madison, WI
thel0singedge.com
Joined February 2016
  • Tweets577
  • Following2.4K
  • Followers372
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Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)Photo by Ryan Zagrodnik (@TheL0singEdge)
Website and slides from our DEF CON talk startadefcongroup.com
Start a DEF CON Group | A field guide from DC608

Start a DEF CON Group | A field guide from DC608

A practical, honest guide to starting, reviving, and sustaining a local DEF CON Group, built from DC608’s experience.

startadefcongroup.com
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Only 8 tickets left! wiscon.io
WISCON 2027 - Wisconsin Information Security Conference

WISCON 2027 - Wisconsin Information Security Conference

WISCON 2027: Wisconsin's premier information security conference. June 17, 2027 at the Overture Center in Madison. CFP open now through February 14, 2027; tickets on sale January 1, 2027.

wiscon.io
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Jailbreak that works on the latest firmware versions of most Unitree robots --> github.com/a-bissell/UnLeash…
GitHub - a-bissell/UnLeash-Lite: WebRTC Jailbreak for the Unitree Go2, version 1.1.7-1.1.15

GitHub - a-bissell/UnLeash-Lite: WebRTC Jailbreak for the Unitree Go2, version 1.1.7-1.1.15

WebRTC Jailbreak for the Unitree Go2, version 1.1.7-1.1.15 - a-bissell/UnLeash-Lite

github.com
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New blog blog.shellntel.com/p/press-x…
Press X to PWN: Building a Trojan Button Box Guide

Press X to PWN: Building a Trojan Button Box Guide

Press X to PWN: Build a trojan button box for offensive security. Learn hardware exploitation techniques from a BSidesMKE 2026 talk on physical device weaponization and automation.

blog.shellntel.com
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Excited to be giving my talk Press X to PWN: The Trojan Button Box at bsidesmke.org/ next week! . Stop by the @DC608Madison booth and say hi!
Image from Ryan Zagrodnik (@TheL0singEdge)
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Step 1: Install an AI agent on a Raspberry Pi 5 Step 2: Hope it does not become a security incident Step 3: Secure it properly How I installed and hardened OpenClaw (Moltbot / Clawdbot): blog.shellntel.com/p/install… #AI #Cybersecurity #RaspberryPi
OpenClaw on Raspberry Pi 5: Self-Hosted AI Assistant via Discord

OpenClaw on Raspberry Pi 5: Self-Hosted AI Assistant via Discord

Install OpenClaw on Raspberry Pi 5 for a self-hosted AI assistant controlled via Discord. Build projects with your personal, always-on AI agent without cloud dependencies.

blog.shellntel.com
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We are looking for sponsors 😁 wiscon.io/
WISCON 2027 - Wisconsin Information Security Conference

WISCON 2027 - Wisconsin Information Security Conference

WISCON 2027: Wisconsin's premier information security conference. June 17, 2027 at the Overture Center in Madison. CFP open now through February 14, 2027; tickets on sale January 1, 2027.

wiscon.io
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WISCON tickets are now on sale wiscon.io
WISCON 2027 - Wisconsin Information Security Conference

WISCON 2027 - Wisconsin Information Security Conference

WISCON 2027: Wisconsin's premier information security conference. June 17, 2027 at the Overture Center in Madison. CFP open now through February 14, 2027; tickets on sale January 1, 2027.

wiscon.io
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Think I can still redeem these for drinks at the Hyatt Louisville? #derbycon #ressurrection
Image from Ryan Zagrodnik (@TheL0singEdge)
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Someone will remember you not for what you hacked, but how you shared it.
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Spending my day helping @sector67 setup classroom workstations and sorting hardware. Big thanks to @SynerComm for providing us with volunteer hours to give back to the community! 💪
Image from Ryan Zagrodnik (@TheL0singEdge)
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Ryan Zagrodnik retweeted
James Kettle (@albinowax) profile picture
James Kettle
@albinowax4 Dec 2025
You can now scan for #react2shell in @Burp_Suite. To enable, install the Extensibility Helper bapp, go to the bambda tab and search for react2shell. Shout-out to @assetnote for sharing a reliable detection technique!
Image from James Kettle (@albinowax)
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Very excited to share that I’m officially joining the Wisconsin Cyber Response Team. This group plays a critical role in helping Wisconsin organizations respond to and recover from cybersecurity incidents, and I’m proud to be part of their mission. wem.wi.gov/wisconsin-cyber-r…
Wisconsin Cyber Response Team | Wisconsin Emergency Management

Wisconsin Cyber Response Team | Wisconsin Emergency Management

The Wisconsin Cyber Response Team (CRT) seeks qualified incident response practitioners with expertise in addressing cybersecurity events/incidents to apply ...

wem.wi.gov
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Three years ago we started dc608.org. Today we’re announcing wiscon.io. A cybersecurity conference for the people based on DerbyCon (RIP) and Thotcon (Chicago). Let’s build a community together. Hack the planet!
DC608 - Madison, WI Area DEF CON Group

DC608 - Madison, WI Area DEF CON Group

Madison's DEF CON Group. Monthly meetings, CTFs, workshops, and a welcoming cybersecurity community for all skill levels.

dc608.org
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Check out my latest blog 😁blog.shellntel.com/p/the-ai-…
AI Attack Surface: Security Testing Strategies Unveiled

AI Attack Surface: Security Testing Strategies Unveiled

Exploring the critical AI attack surface: Essential testing strategies for security teams to safeguard enterprise AI systems and mitigate emerging cybersecurity risks.

blog.shellntel.com
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Ryan Zagrodnik retweeted
DC608 (@DC608Madison) profile picture
DC608@DC608Madison19 Sep 2025
Join us in two weeks! meetup.com/dc608madison/even…
Lasers and Acid and Chips, oh my! (Decapping Integrated Circuits at Home), Thu, Oct 2, 2025, 6:30...

Lasers and Acid and Chips, oh my! (Decapping Integrated Circuits at Home), Thu, Oct 2, 2025, 6:30...

Join us for our monthly meetup! This month’s speaker is Aaron Wasserman giving their talk: Lasers and Acid and Chips, Oh My! (Decapping Integrated Circuits at Home). Aaron

meetup.com
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Ryan Zagrodnik retweeted
Dirk-jan (@_dirkjan) profile picture
Dirk-jan
@_dirkjan17 Sep 2025
I've been researching the Microsoft cloud for almost 7 years now. A few months ago that research resulted in the most impactful vulnerability I will probably ever find: a token validation flaw allowing me to get Global Admin in any Entra ID tenant. Blog: dirkjanm.io/obtaining-global…

One Token to rule them all - obtaining Global Admin in every Entra ID tenant via Actor tokens

While preparing for my Black Hat and DEF CON talks in July of this year, I found the most impactful Entra ID vulnerability that I will probably ever find. One that could have allowed me to compromise...

dirkjanm.io
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Check out my latest blog post blog.shellntel.com/p/def-con… #meshtastic
DEF CON 33: Meshtastic Adventures with LILYGO T-Deck Plus

DEF CON 33: Meshtastic Adventures with LILYGO T-Deck Plus

Exploring Meshtastic at DEF CON 33: Hands-on review of the LILYGO T-Deck Plus and real-world performance of mesh communication devices in a high-density tech conference environment.

blog.shellntel.com
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