Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049b9efdf43260abd2c26db4b188f894528030cb71cad38b264894ca8c19b5b33e5dbc9d75726c371b32b304dab7d0f77ab871e6c5bf5531d0e3a2bb65a8d7e1bb