Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04239e5ad7e0964e02dab8cbcba2e460fea2b2047149a1f76ecb8e16e94caec5503d29bb426b38688324a77b8b0d604dc9001dc7a8a6c0986f9da70e282c6cf9fb