Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9db77331b989be7f78ed86c616a53338d07cac692ec70f1080dfd1647ca5aba15677e05ccee3fd3a1895a1a6b2ded569f43f0f6070fa0ad5aa16f5a3b7b4b47