Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04efb64b5fdbab2276d4d886271ad7287e7a59c007541434e98036abedce198e53557fe1015452998f92eedb4f99c8b0e8038134dcc4cc835e14e3acd3c82e4fe7