diff --git a/windows/threat-protection/windows-defender-atp/images/atp-data-not-available.png b/windows/threat-protection/windows-defender-atp/images/atp-data-not-available.png
new file mode 100644
index 0000000000..fed14b65f4
Binary files /dev/null and b/windows/threat-protection/windows-defender-atp/images/atp-data-not-available.png differ
diff --git a/windows/threat-protection/windows-defender-atp/troubleshoot-onboarding-error-messages-windows-defender-advanced-threat-protection.md b/windows/threat-protection/windows-defender-atp/troubleshoot-onboarding-error-messages-windows-defender-advanced-threat-protection.md
index 88fd5b5c34..10f8fbb28c 100644
--- a/windows/threat-protection/windows-defender-atp/troubleshoot-onboarding-error-messages-windows-defender-advanced-threat-protection.md
+++ b/windows/threat-protection/windows-defender-atp/troubleshoot-onboarding-error-messages-windows-defender-advanced-threat-protection.md
@@ -10,7 +10,7 @@ ms.pagetype: security
 ms.author: v-tanewt
 author: tbit0001
 ms.localizationpriority: high
-ms.date: 09/10/2017
+ms.date: 11/22/2017
 ---
 
 # Troubleshoot subscription and portal access issues
@@ -64,5 +64,13 @@ For more information see, [**Assign user access to the portal**](https://docs.mi
 
 ![Image of not authorized to access portal](images\atp-not-authorized-to-access-portal.png)
 
+## Data currently isn't available on some sections of the portal
+If the portal dashboard, and other sections show an error message such as "Data currently isn't available":
+
+![Image of data currently isn't available](images/atp-data-not-available.png)
+
+You'll need to whitelist the `security.windows.com` and all sub-domains under it.
+
+
 ## Related topics
 - [Validating licensing provisioning and completing setup for Windows Defender ATP](licensing-windows-defender-advanced-threat-protection.md)
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