Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043940fc0e3325e00a39a1b95eeab76e86c2974f1b4beb688d73aab85600c09c54c2cac43cbc5777a500e65a230d5bbe9e6ea1c74607d0acdd141676deb52a8125