Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04191aa28b66228ee545d65d3e60d027f05c15e2ccf538e5f456a2142a36aa309aee602eb01f0145f2d39f8521747d560b1f9cdae60d3fbda3fc142ba6b70ac96a