Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04efd3943c38e454dcdce43d7bf9a6ca6cad5c07f2219ab9474f808618c60cb85e5eadabc0f684f7930788bcfa7aa8e1d22fb57bfdb4568e67ffeb56c28c37438a