diff --git a/clusters/threat-actor.json b/clusters/threat-actor.json
index 4daea87..2ebe022 100644
--- a/clusters/threat-actor.json
+++ b/clusters/threat-actor.json
@@ -2575,7 +2575,8 @@
           "Pacifier APT",
           "Popeye",
           "SIG23",
-          "Iron Hunter"
+          "Iron Hunter",
+          "MAKERSMARK"
         ]
       },
       "related": [