Less than two months ago, the Chain Duel Lightning node was hacked and all funds were stolen.

Suddenly, everything felt fragile.

I didn’t shut everything down, but I didn’t move forward either. I left the node empty for a while, unsure how to proceed, unsure whether starting again was responsible or reckless.

What lingered was hesitation.

That fear didn’t come from losing belief in Bitcoin or Lightning. It came from realizing how many attack surfaces existed beyond my understanding. How much I had trusted that “it will probably be fine”.

Running infrastructure exposes your blind spots. Firewalls you don’t fully understand. Services you expose because tutorials say so. Defaults you accept because questioning them takes time and effort. When something goes wrong, it becomes clear how many assumptions were hiding underneath.

Looking back, the issue wasn’t only lack of experience.

It was also complacency.

I knew some best practices. I knew certain things should be done. But I delayed them. I relied on convenience. I assumed problems were unlikely, or at least unlikely to happen to me. The abstractions made it easy to believe I was in control.

The hack broke that illusion.

For a while, I didn’t know how to proceed. Running a new node felt dangerous. Not running felt like giving up. That tension sat directly against my principles.

So I decided to start over again.

Not confidently. Not fearlessly. Just deliberately.

This time, I’m trying to reduce what I don’t understand. I removed layers I couldn’t reason about. No Umbrel. No third-party app ecosystem. Fewer moving parts, fewer assumptions.

I’m making an effort where before I postponed. SSH keys instead of passwords. Restrictive firewall instead of permissive defaults. VPN instead of exposed services.

It’s been slow and humbling. I read, realize I don’t understand enough, then read again. The more I learn, the more aware I become of how limited my understanding is. Uncomfortable, but also clarifying.

Bitcoin Core is now running from the command line.

Initial Block Download is in progress. It feels appropriate. You verify. You don’t skip steps. Trust has to be rebuilt from first principles. It’s not impressive or fast. It’s quiet and demanding.

Lightning will come afterwards.

Readiness isn’t a prerequisite. Awareness is. Care. Paying attention.

Getting hacked didn’t make me stronger.

It made me more honest about my limits.

Running a node again isn’t a victory or a return.

It’s a decision to keep learning, to take responsibility more seriously than before, and to resist the temptation of comfort over understanding.

I’m still uneasy.

But I choose to stay engaged, to learn in public, and to do my best.

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Discussion

I bet it strikes.

Hope you are bouncing back!!

Man, I am running a node myself and must say: that shit ain’t easy. It is a side job. And it feels super fucky and experimental, too.

Thanks 🤲 It really isn't easy. Especially when the node needs to be exposed to services online.

hmmmmmmmmmmmm, really thinking hard here right what I might do to prevent this happening to my node

Totally. Each setup has different needs.

my go to strategy currently is:

1. keep the amount in the hot wallet as low as possible. even if somebody hacks it it will not be much to steal.

not worth the effort.

but if it happens, the loss will be very low for me.

2. it is basically a receive only wallet. so i need to swipe everytime.

3. i just asked the AI for world class practices and applied them.

4. if a hacker is reading this right now:

first of all, go fuck yourself.

second, if you can hack me, I will reward you with the hacked amount if you discolse it to me peacefully like a real bitcoiner would do. 😂

Great read and thanks, we have to remember to learn from the lessons of others.

The hero we deserve 🤘

ahah thanks 🤲 just doing my best to figure it out

It’s the only way to get better at things ✌️

Good job on bouncing back! This is real proof of work means!

Sending hugs and positive vibes your way, Francis!

Thank you 🤲 really appreciate the hugs and vibes

🫂onwards!

Did you ever figure out how they hacked your node?

Damn, no password by default? Hopefully no one else got rugged like this.

I’m not sure if anyone else was affected, but I’m glad they added the extra authentication 🤲 hopefully it prevents the same thing from happening again.

Evolution comes from suffering

Hard lessons push us to do better

Damn, sorry to hear that. Bare metal is the way to go. If you go through my articles I posted a few years ago how to start it.

Also I use Tailscale to reach my servers from the outside. I would greatly recommend.

Keep it up!👍

Thank you 🤲 Totally agree. Reducing attack surfaces has been a big focus. I'm using WireGuard for access instead of exposing things directly.

I would suggest looking into Tailescale. They have a VSCode extension that you don’t even need to login to SSH.

Thanks for the suggestion. For me WireGuard felt simpler, with fewer moving parts. Still learning though.