Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c5196e42995169e2406ff55d0497e23cbd7e07dfdcb1dab7cbba1d3c1d2c91376c8d4d0af477b6f874168c188deb45ff6c4e69723af073e88537c45a9442268b