diff --git a/backend/server.js b/backend/server.js
index 0b3d6f8..0185030 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -3316,7 +3316,7 @@ function formatCredentialRow(row) {
       status_code: row.latest_event_status_code,
       message: row.latest_event_message,
       metadata,
-      created_at: row.latest_event_at
+      created_at: sqliteTimestampToUTC(row.latest_event_at)
     };
   } else {
     formatted.latest_event = null;