Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04a2c9536cee7abdcf1da021b9db0100ebeef62f02afc4a19a0ef22bfdebd437b4e614f2a0df3b21c58a851803580f459dedb2274d51874aac4a7da1356c4f82c3