Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04891869db8ffaad84ec75939d37136d5e36fc6b31b97e55a7190e3330b0e37af271b0539ca9668618888fa7a9fc2d08fbda243b44e7fda2f44b63acb6261703d2