Barrett Lyon

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@BarrettLyon

Former hacker. Privacy troublemaker. Prolexic, BitGravity, XDN, defense.net. Ripping surveillance out with doxx.net

Miami, FL doxx.net Joined July 2006

790 Following 3.2K Followers 2.4K Posts

Latest posts 5

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Barrett Lyon @BarrettLyon Oct 1

Today we’re launching doxx.net, enabling Agentic Defined Networking for everyone. We raised $38M from @a16z, @AnimoVentures and Focal.vc.

Create private networks for you and your AI agents, without a server in the middle. 38M+ threats blocked since December.

Our first private-network call was a freedom call. Now it’s your turn.

1:46

Barrett Lyon @BarrettLyon 3d

Thanks @YODELAGARZA. The doxx network is a private network built on our own infrastructure, with its own IP space and DNS. Happy to walk any team through it.

Joel de la Garza Verified account @YODELAGARZA 3d

Dear @WhiteHouse - Please use @DoxxnetHQ instead!

View quoted post on X

Barrett Lyon @BarrettLyon 4d

If you run an ISP, a host, a VPN or a mesh, you're one function away from making this exploit undeliverable to every Linux box behind you. x.com/i/article/2117…

Barrett Lyon @BarrettLyon 4d

We published the exact filter @DoxxnetHQ runs against CVE-2026-98432, with the nftables rules and the RFC behind each one. If you run an ISP, a host, a VPN or a mesh, you're one function away from making this exploit undeliverable to every Linux box behind you.

doxx.net/blog/network-o…

www.doxx.net Filter CVE-2026-98432 at the Network Edge: the Exact Policy doxx.net Runs | doxx.net The Linux TCP handshake exploit (CVE-2026-98432) is triggered by one packet with a recognisable shape. doxx.net drops it on the fabric before it reaches a customer. Here is the exact policy, why it...

Barrett Lyon @BarrettLyon 5d

doxx.net's mesh is now free. Our status page is up, take a look and let us know what you think status.doxx.net