@java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
    return new ThreatDiscovery();
  }
<pre>
Details about how the threat was discovered.
</pre>

Protobuf type {@code google.cloud.webrisk.v1.ThreatDiscovery}
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/ThreatDiscovery.java