diff --git a/HISTORY.md b/HISTORY.md
index d1f053fb3f..7505b0f606 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -7,6 +7,7 @@ Here's some of Cloudflare incidents.
 [//]: # (do not edit me; start)
 
 
+- 2023-05-17: [CDN degraded performance in Salt Lake City datacenter](https://web.archive.org/web/https://www.cloudflarestatus.com/incidents/4ngwzjzz3xhh)
 - 2023-05-16: [Cloudflare Page Shield Issue](https://web.archive.org/web/https://www.cloudflarestatus.com/incidents/wpy906mhzxkx)
 - 2023-05-16: [Cloudflare Notifications issues](https://web.archive.org/web/https://www.cloudflarestatus.com/incidents/7w0qqp5tf16y)
 - 2023-05-16: [Performance Issues in multiple locations.](https://web.archive.org/web/https://www.cloudflarestatus.com/incidents/bmd4c601slrr)