Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04f21ea5837e2f81eaf01723b9dcf2d9631bb5ddd0225c50fc87c01505f6b40e1e033c915e0a34450a6c62a32934bf06626cceef5ec10568a4b615278c3770bfae