Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0426243a817bd5c46671c69cfd16378f28dc14bd70fd056ad1f6bf937b5e8c4cea5b9a9cb8097e39c4aef8fe3ccf61900a56ed1785523fb4f3dd6b4fcc55fe368b