diff --git a/code/game/gamemodes/management/event/combat.dm b/code/game/gamemodes/management/event/combat.dm
index 5d6675a7e37d..e0d3b219d9e2 100644
--- a/code/game/gamemodes/management/event/combat.dm
+++ b/code/game/gamemodes/management/event/combat.dm
@@ -68,6 +68,14 @@ GLOBAL_VAR_INIT(wcorp_enemy_faction, "") //decides which faction WCorp will be u
 /datum/game_mode/combat/proc/counterincrease()
 	addtimer(CALLBACK(src, .proc/counterincrease), 1 MINUTES)
 	GLOB.combat_counter+=1
+	if(SSmaptype.maptype == "wcorp")
+		for(var/mob/living/carbon/human/H in GLOB.human_list)
+			if(H.stat == DEAD)
+				continue
+			if(!H.ckey)
+				continue
+			H.adjustBruteLoss(-(H.maxHealth*0.10))
+			H.adjustSanityLoss(-(H.maxSanity*0.10))
 
 /datum/game_mode/combat/proc/rcorp_announce()
 	var/announcement_type = ""
@@ -78,3 +86,4 @@ GLOBAL_VAR_INIT(wcorp_enemy_faction, "") //decides which faction WCorp will be u
 			announcement_type = "Intelligence has located a highly intelligent target in the vicinity. Destroy it at all costs."
 	minor_announce("[announcement_type]" , "R-Corp Intelligence Office")
 
+