Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043b9e709456dd23cad602a3549e23d2aa71349a8133e1f7086221b89642b449aa19a346624e55c7202b7b542d12c6ad1e6d7676f4f884cbd909537b5b43402a2b