Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04921cadc23c42858bd93cd01d301ede1478cd9ec0d8ba3634e391391da6c681c9a5d24424b21538442dfebeb3bbbc2789f7530e9740cff177073805985a7d5e1d