Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040ffa83c51edf4a810c5741fcd547e6d373894e9a078a51da0677acbf0a2864c07111a3115c6cc637b0dd7008169e4bb79b96c6e0f4d3db611683a3e7d4f6dce2