The yearly DEFCON ransomware shirt drop is brutal — and it’s back.
Order now to get yours before the conference. This limited-edition release perfectly color-matches the chaos and captures that signature ransomware vibe, merging it with the world’s biggest hacking conference. While DEFCON 33 is all about usability and accessibility, we’re embracing exclusivity this time — print run limited to just 200 shirts.
This might be the coolest conference shirt you'll ever have a chance to own. Maybe ever.
DEFCON 33 — August 2025, Las Vegas, Nevada.
The yearly DEFCON ransomware shirt drop is brutal — and it’s back.
Order now to get yours before the conference. This limited-edition release perfectly color-matches the chaos and captures that signature ransomware vibe, merging it with the world’s biggest hacking conference. While DEFCON 33 is all about usability and accessibility, we’re embracing exclusivity this time — print run limited to just 200 shirts.
This might be the coolest conference shirt you'll ever have a chance to own. Maybe ever.
DEFCON 33 — August 2025, Las Vegas, Nevada.