diff --git a/clusters/threat-actor.json b/clusters/threat-actor.json
index 75e7a0b..5531d00 100644
--- a/clusters/threat-actor.json
+++ b/clusters/threat-actor.json
@@ -13498,7 +13498,8 @@
           "https://www.microsoft.com/en-us/security/blog/2021/07/13/microsoft-discovers-threat-actor-targeting-solarwinds-serv-u-software-with-0-day-exploit/"
         ],
         "synonyms": [
-          "DEV-0322"
+          "DEV-0322",
+          "Circle Typhoon"
         ]
       },
       "uuid": "aca6b3d2-1c3b-4674-9de8-975e35723bcf",