Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04391cfdf094900407d396ce09acb8838959b8cee5c39e833d199d7417f5f4ac904ee8a4f582678b7c8052c4a5f80c7233c8e0f4117697ceb328b94cf4339d8e8a