Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0400ff9d30e2305e24dfbfd3dbc64711f055f61d18e2338182c05cdca884aaddd0d979d2daaae60fc8c9b41e84994b5560058b1bbd959cee0cb3a58a94aaf7afb2