diff --git a/code/__defines/_reagents.dm b/code/__defines/_reagents.dm
index f88f49a06f..7d0e14230d 100644
--- a/code/__defines/_reagents.dm
+++ b/code/__defines/_reagents.dm
@@ -1256,6 +1256,8 @@
 #define REAGENT_ID_PHORON "phoron"
 #define REAGENT_SPIDERTOXIN "Spidertoxin"
 #define REAGENT_ID_SPIDERTOXIN "spidertoxin"
+#define REAGENT_WARNINGTOXIN "Warningtoxin"
+#define REAGENT_ID_WARNINGTOXIN "warningtoxin"
 #define REAGENT_LEAD "Lead"
 #define REAGENT_ID_LEAD "lead"
 #define REAGENT_PLASTICIDE "Plasticide"
diff --git a/code/game/objects/effects/spiders_vr.dm b/code/game/objects/effects/spiders_vr.dm
index 65829b95ac..c30b3a7b6e 100644
--- a/code/game/objects/effects/spiders_vr.dm
+++ b/code/game/objects/effects/spiders_vr.dm
@@ -1,2 +1,2 @@
 /obj/effect/spider/spiderling/virgo
-	grow_as = list(/mob/living/simple_mob/animal/giant_spider, /mob/living/simple_mob/animal/giant_spider/hunter)
+	grow_as = list(/mob/living/simple_mob/animal/giant_spider/event, /mob/living/simple_mob/animal/giant_spider/hunter/event)
diff --git a/code/modules/mob/living/simple_mob/subtypes/animal/giant_spider/_giant_spider.dm b/code/modules/mob/living/simple_mob/subtypes/animal/giant_spider/_giant_spider.dm
index 9d957b4b79..a86a1dcb09 100644
--- a/code/modules/mob/living/simple_mob/subtypes/animal/giant_spider/_giant_spider.dm
+++ b/code/modules/mob/living/simple_mob/subtypes/animal/giant_spider/_giant_spider.dm
@@ -124,6 +124,10 @@
 	pain_emote_1p = list("chitter", "click")
 	pain_emote_3p = list("chitters", "clicks")
 
+	var/warning_warmup = 2 SECONDS // How long the leap telegraphing is.
+	var/warning_sound = 'sound/weapons/spiderlunge.ogg'
+
+
 /mob/living/simple_mob/animal/giant_spider/Initialize(mapload)
 	. = ..()
 	AddComponent(/datum/component/swarming)
@@ -161,5 +165,53 @@
 	if(poison_per_bite)
 		poison_per_bite *= 1.3
 
+// A different type of much weaker bite with different effects for event spawned spiders before becoming hostile
+/mob/living/simple_mob/animal/giant_spider/proc/warning_bite(mob/living/A)
+	set waitfor = FALSE
+	set_AI_busy(TRUE)
+
+	// Telegraph, since getting bitten suddenly feels bad.
+	do_windup_animation(A, warning_warmup)
+	addtimer(CALLBACK(src, PROC_REF(warning_leap), A), warning_warmup) // For the telegraphing.
+
+/mob/living/simple_mob/animal/giant_spider/proc/warning_leap(mob/living/A)
+	// Do the actual leap.
+	status_flags |= LEAPING // Lets us pass over everything.
+	visible_message(span_danger("\The [src] leaps at \the [A]!"))
+	throw_at(get_step(get_turf(A), get_turf(src)), 4, 1, src)
+	playsound(src, warning_sound, 75, 1)
+
+	addtimer(CALLBACK(src, PROC_REF(warning_finish), A), 0.5 SECONDS) // For the throw to complete. It won't hold up the AI ticker due to waitfor being false.
+
+/mob/living/simple_mob/animal/giant_spider/proc/warning_finish(mob/living/A)
+	if(status_flags & LEAPING)
+		status_flags &= ~LEAPING // Revert special passage ability.
+
+	. = FALSE
+
+	// Now for the bite.
+	var/mob/living/victim = null
+	for(var/mob/living/L in oview(1,src)) // So player-controlled spiders only need to click the tile to stun them.
+		if(L == src)
+			continue
+
+		if(ishuman(L))
+			var/mob/living/carbon/human/H = L
+			if(H.check_shields(damage = 0, damage_source = src, attacker = src, def_zone = null, attack_text = "the leap"))
+				continue // We were blocked.
+
+		victim = L
+		break
+
+	if(victim)
+		A.reagents.add_reagent(REAGENT_ID_WARNINGTOXIN, poison_per_bite)
+		victim.visible_message(span_danger("\The [src] has bitten \the [victim]!"))
+		to_chat(victim, span_critical("\The [src] bites you and retreats!"))
+		. = TRUE
+
+	step_away(src,victim,3)
+
+	set_AI_busy(FALSE)
+
 /decl/mob_organ_names/spider
 	hit_zones = list("cephalothorax", "abdomen", "left forelegs", "right forelegs", "left hind legs", "right hind legs", "pedipalp", "mouthparts")
diff --git a/code/modules/mob/living/simple_mob/subtypes/animal/giant_spider/event_spiders.dm b/code/modules/mob/living/simple_mob/subtypes/animal/giant_spider/event_spiders.dm
new file mode 100644
index 0000000000..12eded7d4f
--- /dev/null
+++ b/code/modules/mob/living/simple_mob/subtypes/animal/giant_spider/event_spiders.dm
@@ -0,0 +1,87 @@
+////// Spiders that are spawned for the security event now have a specific unique AI that only does warning bites on non-hostiles.
+
+/mob/living/simple_mob/animal/giant_spider/event
+	ai_holder_type = /datum/ai_holder/simple_mob/melee/event_spider
+
+/mob/living/simple_mob/animal/giant_spider/hunter/event
+	ai_holder_type = /datum/ai_holder/simple_mob/melee/event_spider
+
+/datum/ai_holder/simple_mob/melee/event_spider
+	hostile = FALSE
+	retaliate = TRUE
+	var/next_warning = 0
+
+/datum/ai_holder/simple_mob/melee/event_spider/handle_stance_strategical()
+	ai_log("++++++++++ Slow Process Beginning ++++++++++", AI_LOG_TRACE)
+	ai_log("handle_stance_strategical() : Called.", AI_LOG_TRACE)
+
+	//We got left around for some reason. Goodbye cruel world.
+	if(!holder)
+		qdel(src)
+
+	ai_log("handle_stance_strategical() : LTT=[lose_target_time]", AI_LOG_TRACE)
+	if(lose_target_time && (lose_target_time + lose_target_timeout < world.time)) // We were tracking an enemy but they are gone.
+		ai_log("handle_stance_strategical() : Giving up a chase.", AI_LOG_DEBUG)
+		remove_target()
+
+	if(stance in STANCES_COMBAT)
+		request_help() // Call our allies.
+
+	switch(stance)
+		if(STANCE_IDLE)
+			if(istype(holder,/mob/living/simple_mob/animal/giant_spider) && (world.time > next_warning))
+				do_warning_bite()
+
+			if(speak_chance) // In the long loop since otherwise it wont shut up.
+				handle_idle_speaking()
+
+			if(hostile || vore_hostile)
+				ai_log("handle_stance_strategical() : STANCE_IDLE, going to find_target().", AI_LOG_TRACE)
+				find_target()
+
+			if(should_go_home())
+				ai_log("handle_stance_tactical() : STANCE_IDLE, going to go home.", AI_LOG_TRACE)
+				go_home()
+
+			else if(should_follow_leader())
+				ai_log("handle_stance_tactical() : STANCE_IDLE, going to follow leader.", AI_LOG_TRACE)
+				set_stance(STANCE_FOLLOW)
+
+			else if(should_wander())
+				ai_log("handle_stance_tactical() : STANCE_IDLE, going to wander randomly.", AI_LOG_TRACE)
+				handle_wander_movement()
+
+		if(STANCE_APPROACH)
+			if(target)
+				ai_log("handle_stance_strategical() : STANCE_APPROACH, going to calculate_path([target]).", AI_LOG_TRACE)
+				calculate_path(target)
+				walk_to_target()
+		if(STANCE_MOVE)
+			if(hostile && find_target()) // This will switch its stance.
+				ai_log("handle_stance_strategical() : STANCE_MOVE, found target and was interrupted.", AI_LOG_TRACE)
+				return
+		if(STANCE_FOLLOW)
+			if(hostile && find_target()) // This will switch its stance.
+				ai_log("handle_stance_strategical() : STANCE_FOLLOW, found target and was interrupted.", AI_LOG_TRACE)
+				return
+			else if(leader)
+				ai_log("handle_stance_strategical() : STANCE_FOLLOW, going to calculate_path([leader]).", AI_LOG_TRACE)
+				calculate_path(leader)
+				walk_to_leader()
+
+	ai_log("handle_stance_strategical() : Exiting.", AI_LOG_TRACE)
+	ai_log("++++++++++ Slow Process Ending ++++++++++", AI_LOG_TRACE)
+
+/datum/ai_holder/simple_mob/melee/event_spider/proc/do_warning_bite()
+	if(!istype(holder,/mob/living/simple_mob/animal/giant_spider))
+		return
+	var/list/intruders = list()
+	var/mob/living/intruder
+	var/mob/living/simple_mob/animal/giant_spider/S = holder
+	for(var/mob/living/L in oview(S,3))
+		if(can_attack(L))
+			intruders |= L
+	if(intruders.len)
+		intruder = pick(intruders)
+		next_warning = world.time + 30 SECONDS
+		S.warning_bite(intruder)
diff --git a/code/modules/reagents/reagents/toxins.dm b/code/modules/reagents/reagents/toxins.dm
index d931393d04..5b8e7f890b 100644
--- a/code/modules/reagents/reagents/toxins.dm
+++ b/code/modules/reagents/reagents/toxins.dm
@@ -139,6 +139,21 @@
 	color = "#2CE893"
 	strength = 5
 
+/datum/reagent/toxin/warningtoxin
+	name = REAGENT_WARNINGTOXIN
+	id = REAGENT_ID_WARNINGTOXIN
+	description = "A weaker toxin produced by giant spiders applied only in warning bites, known to slow a people down a lot."
+	color = "#2CE893"
+	strength = 1
+
+/datum/reagent/toxin/warningtoxin/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
+	var/poison_strength = strength * M.species.chem_strength_tox
+	if(strength && alien != IS_DIONA)
+		M.adjustToxLoss(poison_strength * removed)
+		M.druggy = max(M.druggy, 10)
+		M.make_jittery(5)
+		M.add_chemical_effect(CE_SLOWDOWN, 5)
+
 /datum/reagent/toxin/phoron
 	name = REAGENT_PHORON
 	id = REAGENT_ID_PHORON
diff --git a/vorestation.dme b/vorestation.dme
index d0007806d0..281c09724d 100644
--- a/vorestation.dme
+++ b/vorestation.dme
@@ -3540,6 +3540,7 @@
 #include "code\modules\mob\living\simple_mob\subtypes\animal\giant_spider\webslinger.dm"
 #include "code\modules\mob\living\simple_mob\subtypes\animal\hyena\hyena.dm"
 #include "code\modules\mob\living\simple_mob\subtypes\animal\passive\armadillo_ch.dm"
+#include "code\modules\mob\living\simple_mob\subtypes\animal\giant_spider\event_spiders.dm"
 #include "code\modules\mob\living\simple_mob\subtypes\animal\passive\cockroach.dm"
 #include "code\modules\mob\living\simple_mob\subtypes\animal\passive\crab.dm"
 #include "code\modules\mob\living\simple_mob\subtypes\animal\passive\fish.dm"