Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04921fa7ca07fbdd32f1906ee2d6b3cb7f74c7423ecdf6636206b017a5b11a5e32b53ed57237d8a78285b560e2e643c07a148761b71112c8defeef583b404178f9