Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ac66c942140a3dcc3b4f0ff42ca952b00cd0674e9fce9d24c5bb77be3a1434da1ea9ff36e47a65dddc2b17fc406d94bcfd654ff41f62f7f60a201c8df9691a72