You're feeling pretty proud of yourself, your coins are super safe.
Then it turns out the RNG in the coldcard mk2 was badly/maliciously implemented and is completely insecure. You need to move your coins right now.
You can probably see the issue
I am still pro crypto and fascinated by the technology but we have to admit the original cypherpunk vision was unfortunately never going to work, we're going to end up with something else