Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c81fd598f21c2c9a89f56b5c2c50b7fbe7160bb4b52d7c259bfcf45b8840f23ba4686c6c7b0f487f0e539744fb91ed28edc33aeaac708b00fb2bcdf3dffcf97e