Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04d8a9d45218e194288700d4d434ee5559777225b2d033f236df60a23147cae111ee0612731f143872c0a643cd289aa899bf82f4a43979771b8e392170e4e4e16b