diff --git a/homeassistant/components/bring/coordinator.py b/homeassistant/components/bring/coordinator.py
index 0a8d980a6aa..e03acca5bb5 100644
--- a/homeassistant/components/bring/coordinator.py
+++ b/homeassistant/components/bring/coordinator.py
@@ -205,6 +205,7 @@ class BringActivityCoordinator(BringBaseCoordinator[dict[str, BringActivityData]
 
     async def _async_update_data(self) -> dict[str, BringActivityData]:
         """Fetch activity data from bring."""
+        self.lists = self.coordinator.lists
 
         list_dict: dict[str, BringActivityData] = {}
         for lst in self.lists:
diff --git a/homeassistant/components/bring/event.py b/homeassistant/components/bring/event.py
index e9e286dccf0..9cc41af10f7 100644
--- a/homeassistant/components/bring/event.py
+++ b/homeassistant/components/bring/event.py
@@ -43,7 +43,7 @@ async def async_setup_entry(
             )
             lists_added |= new_lists
 
-    coordinator.activity.async_add_listener(add_entities)
+    coordinator.data.async_add_listener(add_entities)
     add_entities()
 
 
@@ -67,7 +67,8 @@ class BringEventEntity(BringBaseEntity, EventEntity):
 
     def _async_handle_event(self) -> None:
         """Handle the activity event."""
-        bring_list = self.coordinator.data[self._list_uuid]
+        if (bring_list := self.coordinator.data.get(self._list_uuid)) is None:
+            return
         last_event_triggered = self.state
         if bring_list.activity.timeline and (
             last_event_triggered is None