Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0453d27103257ea5d0043c789ab30b6061dac634d6d05adb8b7eee7f8ac528e760f9320e39c37cb74b8785ee813ec288c7f8928b0d2e0d0fc88035f70a52598228