Katelyn 🅅 Medusfour
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medus4.com
Katelyn 🅅 Medusfour
@medus4.com
Activist, Hacker cosplayer, Artist. Data economy abolitionist.
@cdc_pulpit Sinfluencer, Head of Humanity @ Veilid, designer of weird shirts at hack.xxx

I love gross terrifying things. Because I am one
Reposted by Katelyn 🅅 Medusfour
**CULT OF THE DEAD COW COMMUNIQUE - PRIORITY 00A1**

FOOLS BEST RECOGNIZE - THE COW HATH CHOSEN, THE HERD EMBIGGENED

@johnthreat.bsky.social now walks amongst us, the Elite of the Elite.

Thus it has been spoken, thus it is done.

BOW TO THE COW / WORD TO THE HERD

.ooM

**COMMUNIQUE ENDS**
August 26, 2026 at 11:30 PM
Reposted by Katelyn 🅅 Medusfour
My cDc family 🐮 I love you all! .ooM

#defcon #hacker #cybersecurity
August 9, 2026 at 6:49 PM
Realizing I didn't get very many pics at hacker summer camp. Sad face!
August 10, 2026 at 4:42 PM
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Is that a wild @medus4.com I see there?

.ooM
August 9, 2026 at 5:08 PM
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Come check out Veilid and join the revolution at BsidesLV!

Veilid bringing the PLUR this year!

Privacy
Liberty
United
Revolution

Come get Veilid rave candy and hang out!
August 3, 2026 at 4:07 PM
Sometimes my husband will do a puzzle (wordle or similar) with me, and after we solve it, he will say something like "you're really smart" and honestly those kind of little things just make my whole day.
July 25, 2026 at 2:55 PM
Like, mentally, the past couple years have been a struggle, mentally. It's been my hacker friends that have gotten me through it, whether they know it or not. Knowing so many people are putting their big brains toward doing things to make the world better or more interesting has helped.
July 20, 2026 at 3:51 PM
Making stickers and things for @bsideslv.org and @defcon.bsky.social
I can't wait to see all you silly wonderful nerds.

I'm really grateful to have found this community and the friends within it. Just knowing yall exist has gotten me through this year
July 20, 2026 at 3:49 PM
Blarghsgsjidfbbfn
May 5, 2026 at 2:50 AM
Life is just fucking relentless. Just one terrible thing after another. I'm exhausted
April 27, 2026 at 1:35 AM
Trent reznor never specified WHAT animal,
But based on the beat, my guess is that it's a tortoise.
April 25, 2026 at 5:16 PM
Sorry we missed you @wilwheaton.net
Left a cDc sticker at your table after waiting 2 hours for your meet and greet! Enjoy Huntsville!
April 18, 2026 at 8:27 PM
My mother in law sent me this fantastic picture of my husband @tc.superteece.com on his way to senior prom, and I'm kind of obsessed with Emo Malfoy. Will the real slim shady please stand up??
April 13, 2026 at 12:42 PM
Talk to me about buffer overflows and I'll go AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
April 13, 2026 at 12:13 AM
When I said I wanted to take a trip, this is not what I meant X
Don't walk and scroll, friends!
April 12, 2026 at 4:04 AM
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Squid row is where fisherman go to live when they've fallen on hard times
September 14, 2025 at 2:47 PM
I have just been obsessively watching Traitors and House of villians because watching random reality tv stars fight is more peaceful than *gestures around* all of this
March 4, 2026 at 6:54 PM
Hey @wilwheaton.net!
When you come to Huntsville for the pop culture convention in April, you should bring your cDc book- I have a sticker for it, as well as some cult of the dead cow swag for you!
January 21, 2026 at 4:00 PM
Reposted by Katelyn 🅅 Medusfour
K-pod Billionaire Hunters?
December 17, 2025 at 2:43 PM
Shame on Fortinet
They tied their engineers bonuses to their sales team, resulting in NO bonuses to their technical workers
Then had the NERVE to pour salt in the wound by sending a phishing test email about 2025 holiday bonuses.
GROSS.
December 16, 2025 at 5:41 PM
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Woohoo. New book. Well, the second copy of this book but this one is updated. My old copy will be donated to my lending library I have in front of my house. Thank you @medus4.com and @cultdeadcow.com for an awesome read.
December 12, 2025 at 10:54 PM
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refuse to be monetized
December 10, 2025 at 2:36 PM
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What's it made of?
It's about 80-100% of something we call HDP.
Human
Designed
Privacy.
And well, it's pretty much what it sounds like. A privacy focused app framework built for humans, by humans. No vibe coding, VCs or profit motives.
Sorry for the video, but We still need some space, Carol.
December 8, 2025 at 2:31 PM
Reposted by Katelyn 🅅 Medusfour
New video! Getting Into Cybersecurity - An Interview with @jun34u.bsky.social!

Jun34u, a hacker and Cult of the Dead Cow member shares her cybersecurity journey!

Watch now! youtu.be/BYOnnU22R-Y
December 3, 2025 at 5:08 PM