diff --git a/aws/whats-new/architecture/README.md b/aws/whats-new/architecture/README.md
index b011c8ef..88cf201c 100644
--- a/aws/whats-new/architecture/README.md
+++ b/aws/whats-new/architecture/README.md
@@ -1,5 +1,11 @@
 # What's New with our AWS Architecture
 
+## 2026-01-02: Stop all non-organization CloudTrail
+
+We have taken action and stopped all CloudTrail logging other than the `inf-org-cloudtrail` trail, which is already capturing all events.
+943 trails were stopped. This should save significant cost.  Preliminary numbers are very good, showing about $110 per day after the change,
+and over $800 per day before.
+
 ## 2025-12-31: Test script for cross-account roles
 
 In order to validate the cross account roles work, we created a script to use it. This script can be replicated to perform per-account tasks within