diff --git a/plugins/woocommerce-admin/TESTING-INSTRUCTIONS.md b/plugins/woocommerce-admin/TESTING-INSTRUCTIONS.md
index 373a65e53c7..a669593ab5a 100644
--- a/plugins/woocommerce-admin/TESTING-INSTRUCTIONS.md
+++ b/plugins/woocommerce-admin/TESTING-INSTRUCTIONS.md
@@ -69,6 +69,18 @@ Testing `woocommerce_navigation_intro_modal_dismissed`
 8. Attempt to directly visit the benefits page. `/wp-admin/admin.php?page=wc-admin&path=%2Fsetup-wizard&step=benefits`
 9. Note that you are redirected to the homescreen.
 
+### Delete customer data on network user deletion #6574
+
+1. Set up a multisite network.
+2. Create a new user.
+3. Make an order with that user.
+4. Note the customer data under WooCommerce -> Customers.
+5. Navigate to Network -> All users `/wp-admin/network/users.php`.
+6. Delete that user.
+7. Wait for the scheduled action to finish or manually run the `wc-admin_delete_user_customers` action under Tools -> Scheduled Actions.
+8. Navigate to WooCommerce -> Customers.
+9. Make sure that customer data has been deleted.
+
 ### Fix hidden menu title on smaller screens #6562
 
 1. Enable the new navigation.
diff --git a/plugins/woocommerce-admin/readme.txt b/plugins/woocommerce-admin/readme.txt
index e8701a475f0..ee64ab96d5e 100644
--- a/plugins/woocommerce-admin/readme.txt
+++ b/plugins/woocommerce-admin/readme.txt
@@ -79,6 +79,7 @@ Release and roadmap notes are available on the [WooCommerce Developers Blog](htt
 - Dev: Update undefined task name properties for help panel tracks #6565
 - Fix: Allow the manager role to query certain options #6577
 - Dev: Refactor profile wizard benefits step and add tests #6583
+- Fix: Delete customer data on network user deletion #6574
 - Fix: Fix hidden menu title on smaller screens #6562
 - Fix: Add gross sales column to CSV export #6567
 - Dev: Add filter to profile wizard steps #6564
diff --git a/plugins/woocommerce-admin/src/Schedulers/CustomersScheduler.php b/plugins/woocommerce-admin/src/Schedulers/CustomersScheduler.php
index 78e0800646d..6a513be56c6 100644
--- a/plugins/woocommerce-admin/src/Schedulers/CustomersScheduler.php
+++ b/plugins/woocommerce-admin/src/Schedulers/CustomersScheduler.php
@@ -30,6 +30,7 @@ class CustomersScheduler extends ImportScheduler {
 		add_action( 'woocommerce_update_customer', array( __CLASS__, 'schedule_import' ) );
 		add_action( 'woocommerce_privacy_remove_order_personal_data', array( __CLASS__, 'schedule_anonymize' ) );
 		add_action( 'delete_user', array( __CLASS__, 'schedule_user_delete' ) );
+		add_action( 'remove_user_from_blog', array( __CLASS__, 'schedule_user_delete' ) );
 
 		CustomersDataStore::init();
 		parent::init();