Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048b4e50873f354f68f86ec68078d2707d8eee648273ecf58427f1571903d0a817e0f4f9533f2b48b2c91f7a3be05f5c2b911b2c85dce44f043c29f4712e27fa28