Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04686b7775d6cd23ff6f5bc687f30492faa1d2418499b5e1ae397e7b9e60b38a2eb0a7ea11453a620f45e21a56ba84b300388ded2fd8b51cf6a6bdc97870f9be71