Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04186d3012066dee369abc34d3cf7e8ef2ab02d7543517592ff85e4e698c1cb4a7a46098af43999c0f5a5e0716dc6625900540f97b601ac0e2ce3452c8549133e8