diff --git a/clusters/microsoft-activity-group.json b/clusters/microsoft-activity-group.json
index bd12546..921d61a 100644
--- a/clusters/microsoft-activity-group.json
+++ b/clusters/microsoft-activity-group.json
@@ -891,20 +891,8 @@
         ],
         "sector": "North Korea",
         "synonyms": [
-          "LAWRENCIUM"
-        ]
-      },
-      "uuid": "1c5c67ad-c241-5103-99d0-daab5a554b0d",
-      "value": "Pearl Sleet"
-    },
-    {
-      "meta": {
-        "refs": [
-          "https://learn.microsoft.com/en-us/microsoft-365/security/intelligence/microsoft-threat-actor-naming?view=o365-worldwide"
-        ],
-        "sector": "North Korea",
-        "synonyms": [
-          "DEV-0215 (LAWRENCIUM)"
+          "LAWRENCIUM",
+          "DEV-0215"
         ]
       },
       "uuid": "1c5c67ad-c241-5103-99d0-daab5a554b0d",
@@ -952,24 +940,8 @@
           "Agrius",
           "Deadwood",
           "BlackShadow",
-          "SharpBoys"
-        ]
-      },
-      "uuid": "cca311c0-dc91-5aee-b282-5e412040dac3",
-      "value": "Pink Sandstorm"
-    },
-    {
-      "meta": {
-        "refs": [
-          "https://learn.microsoft.com/en-us/microsoft-365/security/intelligence/microsoft-threat-actor-naming?view=o365-worldwide"
-        ],
-        "sector": "Iran",
-        "synonyms": [
-          "DEV-0227 (AMERICIUM)",
-          "Agrius",
-          "Deadwood",
-          "BlackShadow",
-          "SharpBoys"
+          "SharpBoys",
+          "DEV-0227"
         ]
       },
       "uuid": "cca311c0-dc91-5aee-b282-5e412040dac3",