diff --git a/schema_clusters.json b/schema_clusters.json
index ba6cfcb..64c63c0 100644
--- a/schema_clusters.json
+++ b/schema_clusters.json
@@ -91,6 +91,26 @@
               },
               "status": {
                 "type": "string"
+              },
+              "date": {
+                "type": "string"
+              },
+              "encryption": {
+                "type": "string"
+              },
+              "extensions": {
+                "type": "array",
+                "uniqueItems": true,
+                "items": {
+                  "type": "string"
+                }
+              },
+              "ransomnotes": {
+                "type": "array",
+                "uniqueItems": true,
+                "items": {
+                  "type": "string"
+                }
               }
             }
           }