Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049187b9bb24d832829b074c6d4a6faf8689d5bac87f0817f8c4e0b7799f56a5337159519cc636039370139ba8e5348cbb803f282d81512ea918f1e85a39565d22