diff --git a/monkey/monkey_island/cc/server_setup.py b/monkey/monkey_island/cc/server_setup.py
index 4b31de5ce..710d45465 100644
--- a/monkey/monkey_island/cc/server_setup.py
+++ b/monkey/monkey_island/cc/server_setup.py
@@ -65,12 +65,14 @@ def run_monkey_island():
     ip_addresses, deployment, version = _collect_system_info()
 
     _send_analytics(deployment, version)
+
+    _initialize_mongodb_connection(config_options.start_mongodb, config_options.data_dir)
+
     container = _initialize_di_container(ip_addresses, version, config_options.data_dir)
     setup_island_event_handlers(container)
     setup_agent_event_handlers(container)
     _setup_agent_event_serializers(container)
 
-    _initialize_mongodb_connection(config_options.start_mongodb, config_options.data_dir)
     _start_island_server(ip_addresses, island_args.setup_only, config_options, container)
 
 
diff --git a/monkey/monkey_island/cc/services/initialize.py b/monkey/monkey_island/cc/services/initialize.py
index df4f92d6b..695db13c7 100644
--- a/monkey/monkey_island/cc/services/initialize.py
+++ b/monkey/monkey_island/cc/services/initialize.py
@@ -24,13 +24,19 @@ from monkey_island.cc.repository import (
     IAgentBinaryRepository,
     IAgentConfigurationRepository,
     IAgentEventRepository,
+    IAgentRepository,
     ICredentialsRepository,
     IFileRepository,
+    IMachineRepository,
+    INodeRepository,
     ISimulationRepository,
     IUserRepository,
     JSONFileUserRepository,
     LocalStorageFileRepository,
+    MongoAgentRepository,
     MongoCredentialsRepository,
+    MongoMachineRepository,
+    MongoNodeRepository,
     RetrievalError,
     StubbedEventRepository,
 )
@@ -104,6 +110,10 @@ def _register_repositories(container: DIContainer, data_dir: Path):
     # TODO: Replace with MongoEventRepository
     container.register_instance(IAgentEventRepository, StubbedEventRepository())
 
+    container.register_instance(INodeRepository, container.resolve(MongoNodeRepository))
+    container.register_instance(IMachineRepository, container.resolve(MongoMachineRepository))
+    container.register_instance(IAgentRepository, container.resolve(MongoAgentRepository))
+
 
 def _decorate_file_repository(file_repository: IFileRepository) -> IFileRepository:
     return FileRepositoryLockingDecorator(
diff --git a/monkey/monkey_island/cc/setup/island_event_handlers.py b/monkey/monkey_island/cc/setup/island_event_handlers.py
index ab3e856d6..859483ee9 100644
--- a/monkey/monkey_island/cc/setup/island_event_handlers.py
+++ b/monkey/monkey_island/cc/setup/island_event_handlers.py
@@ -3,7 +3,13 @@ from functools import partial
 from common import DIContainer
 from monkey_island.cc.event_queue import IIslandEventQueue, IslandEventTopic
 from monkey_island.cc.island_event_handlers import reset_agent_configuration
-from monkey_island.cc.repository import ICredentialsRepository
+from monkey_island.cc.repository import (
+    IAgentEventRepository,
+    IAgentRepository,
+    ICredentialsRepository,
+    IMachineRepository,
+    INodeRepository,
+)
 from monkey_island.cc.services.database import Database
 
 
@@ -32,3 +38,12 @@ def _subscribe_clear_simulation_data_events(
     island_event_queue.subscribe(
         IslandEventTopic.CLEAR_SIMULATION_DATA, credentials_repository.remove_stolen_credentials
     )
+
+    for i_repository in [
+        INodeRepository,
+        IAgentEventRepository,
+        IAgentRepository,
+        IMachineRepository,
+    ]:
+        repository = container.resolve(i_repository)
+        island_event_queue.subscribe(IslandEventTopic.CLEAR_SIMULATION_DATA, repository.reset)