overlay/oxide/plugins/RunicGateway.cs

@@ -1446,7 +1446,12 @@ namespace Oxide.Plugins
             frame["ownerId"] = entity.OwnerID.ToString();
             frame["prefab"] = entity.ShortPrefabName;
             frame["structure"] = structure;
-            frame["attackerId"] = attacker.UserIDString;
+
+            // From `userID`, not `UserIDString`. The string is filled in when a player connects,
+            // loads as a sleeper, or is an engine bot — and at no other time, so a player another
+            // plugin spawned carries none. The website skips the raid alert when the attacker is
+            // authorised on the cupboard (PLAN.md D59), and a null here would quietly defeat that.
+            frame["attackerId"] = ((ulong)attacker.userID).ToString();
             frame["attackerName"] = attacker.displayName;
 
             string grid = GridOf(entity);