diff --git a/graveyard.json b/graveyard.json
index 1292f80..7d11c1a 100644
--- a/graveyard.json
+++ b/graveyard.json
@@ -1479,11 +1479,12 @@
   },
   {
     "dateClose": "2024-12-16",
-    "dateOpen": "2014-03-07",
+    "dateOpen": "2015-03-01",
     "description": "Delve is used to manage users' Microsoft 365 profile, and to discover and organize via machine learning the information that's likely to be most interesting to them across Microsoft 365.",
     "link": "https://support.microsoft.com/en-us/office/what-is-delve-1315665a-c6af-4409-a28d-49f8916878ca",
     "links": [
       "https://www.pcworld.com/article/444266/microsoft-sketches-ambitious-enhancements-for-office-365.html",
+      "https://en.wikipedia.org/wiki/List_of_Microsoft_365_applications_and_services",
       "https://en.wikipedia.org/wiki/Microsoft_Office_shared_tools#Delve",
       "https://petri.com/microsoft-changelog/m365-changelog-retiring-delve-web/"
     ],