Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042378e9660d61f2d2054e950046e79a0bb8d4747e796f4aa5b0696e75c1136d74bdc0ea9c6a0810a63cef8fa41896a7c1f91922cb79b60a88b56cdc395feb599f