diff --git a/Bot/DbService.fs b/Bot/DbService.fs
index 53b7655..12d0af4 100644
--- a/Bot/DbService.fs
+++ b/Bot/DbService.fs
@@ -246,7 +246,7 @@ let getRandomHackablePlayers (did : uint64) =
             JOIN user_achievements_achievement uaa ON "user".id = uaa.user_id
             JOIN achievement a ON uaa.achievement_id = a.id AND a.symbol = 'FINISHED_TRAINER'
             WHERE "user".in_game = true AND gbt > 20 AND "user".discord_id != @did
-            ORDER BY random() LIMIT 5
+            ORDER BY random() LIMIT 10
         """
     |> Sql.executeAsync (fun read -> {| Id = read.string "discord_id" |> uint64 ; Name = read.string "display_name" |})
     |> Async.AwaitTask
diff --git a/Bot/Games/HackerBattle.fs b/Bot/Games/HackerBattle.fs
index a16790a..1b8cf03 100644
--- a/Bot/Games/HackerBattle.fs
+++ b/Bot/Games/HackerBattle.fs
@@ -228,8 +228,16 @@ let handleDefense (ctx : IDiscordContext) =
     })
 
 let scan (ctx : IDiscordContext) =
-    executePlayerAction ctx (fun _ -> async {
+    executePlayerAction ctx (fun player -> async {
         let! targets = DbService.getRandomHackablePlayers (ctx.GetDiscordMember().Id)
+        let targets =
+            let hackedIds =
+                player.Events
+                |> List.choose (fun e ->
+                    match e.Type with | Hacking hack -> Some hack.Adversary.Id | _ -> None)
+            targets
+            |> List.filter (fun t -> hackedIds |> List.exists (fun hid -> hid = t.Id) |> not)
+            |> List.truncate 5
         let sb = StringBuilder()
         let mutable count = 0
         for t in targets do