Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04cb84c21c284631b9d40c20e0659619d910ceecd10919d13011c9cc4d658bafb65aec2dd0b6f962421c7988e13dbd214e1628382632e7e20fabaac2f9a355fe66