diff --git a/Resources/Prototypes/Entities/Mobs/NPCs/simplemob.yml b/Resources/Prototypes/Entities/Mobs/NPCs/simplemob.yml
index 778db8cabd..3ee9c4c53b 100644
--- a/Resources/Prototypes/Entities/Mobs/NPCs/simplemob.yml
+++ b/Resources/Prototypes/Entities/Mobs/NPCs/simplemob.yml
@@ -133,6 +133,8 @@
     safe: false
   - type: StandingState
   - type: Alerts
+  - type: NameIdentifier
+    group: GenericNumber
 
 - type: entity
   save: false
diff --git a/Resources/Prototypes/name_identifier_groups.yml b/Resources/Prototypes/name_identifier_groups.yml
index 1c3f94d4ea..aa7e914b86 100644
--- a/Resources/Prototypes/name_identifier_groups.yml
+++ b/Resources/Prototypes/name_identifier_groups.yml
@@ -13,3 +13,7 @@
   fullName: true
   minValue: 10000
   maxValue: 99999
+
+# Used to suffix a number to any mob to identify player controlled mob griefing.
+- type: nameIdentifierGroup
+  id: GenericNumber
\ No newline at end of file