Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04040c5558392415c1a2443850add54d852352bf7e8fbd085b72cb70a73fe9d8ce97378941cb53df0c0260bfbf394615ff595616d5114d8a7a1712955dd6f125f1