Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 045c21f9802764b2a52d06c839ee1b4f4aa85713042e02aa59da0a645a7a33f25cc193e209e6d84dd34105479e3fb440ae2ee035a8432ff4808a01fbc8744a0a1e