Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042d9e4857acdacfbea770dd4ee582115bf3e7b577681438dbb012d06c2d07c2e23fed31021fbd2172ef9d53420fe4b07005ff2e36e00b82c642cb5449a10137a3