Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ff5153d1799152bc535940421483059e591e07c79b914b20bd9df1311df0d5d420595c52b25be20f76c6c11b400652f0a173e718ba57d61e86c4d3f975e5e50a