Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04821d3e92d3f2bb20eeded960e40c6e98d5a1389033710f4f570adf9d0d578afe982e0c8ba7bf506eb62ccd9d4f424a24f4fff692e3ccb584ed4e381c953c1fb3