Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04904b8d401fbf67c039c85214023e2393562c1faa69cebbafa4e1d7a5a03bd3c6bf1115e159eba8f139823e7fd4e48e097eb34cc38b6ee49661453310209ba511