Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043163a18abc560bab6183729121ff2865f44e94ce21b20ef1b8840ef1c9c17f9710693ee53b3d05766051822dbf8c96a882ea7cc9be88d8c6ba52e6f5b6b723be