Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0489999461a998367509e854c5283a82146d2191d7409d8cb73252f1815947268cb7a2bef69df301fa0ba28d8d9d5eeb9217eb2066948f2c79efbd94732a67279b