Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ff8491ebed23a8eacf72fd8ed4f552fbb2fde7667ccbe8a1c9ddc5b3d14cd8031d5331ed81d7087e74189519004e53eaf4fdf2ccb363e2985db3cd753b042231