Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b7c39fca5987835a21401fa89f3da417a8da8c0e9703ed9cceee53d76307045ab45778af9e7307109852d02d980b887c4c5242789b5a4c9254f8ff562f9b4438