Index: binaries/data/mods/public/simulation/helpers/Attacking.js
===================================================================
--- binaries/data/mods/public/simulation/helpers/Attacking.js
+++ binaries/data/mods/public/simulation/helpers/Attacking.js
@@ -271,6 +271,8 @@
 
 		Object.assign(targetState, cmpReceiver[receiver.method](attackData[effectType], attacker, attackerOwner, bonusMultiplier));
 	}
+	if (!Object.keys(targetState).length)
+		return;
 
 	if (targetState.killed)
 		this.TargetKilled(attacker, target, attackerOwner);
Index: binaries/data/mods/public/simulation/helpers/tests/test_Attacking.js
===================================================================
--- binaries/data/mods/public/simulation/helpers/tests/test_Attacking.js
+++ binaries/data/mods/public/simulation/helpers/tests/test_Attacking.js
@@ -59,6 +59,30 @@
 		TS_ASSERT(this.resultString.indexOf(this.attackData.Capture) === -1);
 	}
 
+	/**
+	 * Check that the Attacked message is [not] sent if [no] receivers exist.
+	 */
+	testAttackedMessage() {
+		Engine.PostMessage = () => TS_ASSERT(false);
+		Attacking.HandleAttackEffects("Test", this.attackData, this.TESTED_ENTITY_ID, INVALID_ENTITY, INVALID_PLAYER);
+
+		AddMock(this.TESTED_ENTITY_ID, IID_Capturable, {
+			"Capture": () => ({ "captureChange": 0 }),
+		});
+		let count = 0;
+		Engine.PostMessage = () => count++;
+		Attacking.HandleAttackEffects("Test", this.attackData, this.TESTED_ENTITY_ID, INVALID_ENTITY, INVALID_PLAYER);
+		TS_ASSERT_EQUALS(count, 1);
+
+		AddMock(this.TESTED_ENTITY_ID, IID_Health, {
+			"TakeDamage": () => ({ "HPchange": 0 }),
+		});
+		count = 0;
+		Engine.PostMessage = () => count++;
+		Attacking.HandleAttackEffects("Test", this.attackData, this.TESTED_ENTITY_ID, INVALID_ENTITY, INVALID_PLAYER);
+		TS_ASSERT_EQUALS(count, 1);
+	}
+
 	/**
 	 * Regression test that bonus multiplier is handled correctly.
 	 */
@@ -76,4 +100,5 @@
 
 new testHandleAttackEffects().testMultipleEffects();
 new testHandleAttackEffects().testSkippedEffect();
+new testHandleAttackEffects().testAttackedMessage();
 new testHandleAttackEffects().testBonusMultiplier();