diff --git a/HISTORY.md b/HISTORY.md
index 9c6bf79e..b9b26804 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -5,6 +5,7 @@ Here's Cloudflare incidents.
 [//]: # (do not edit me; start)
 
 
+- 2021-04-08: [Browser isolation service degraded](https://www.cloudflarestatus.com/incidents/14rjb6jf7mwh)
 - 2021-04-02: [DNS resolution issue](https://www.cloudflarestatus.com/incidents/ctfqh8z7ghqs)
 - 2021-03-31: [Websocket connectivity Issues](https://www.cloudflarestatus.com/incidents/nv0gd0k8r9lf)
 - 2021-03-29: [Network performance issues in Canada may result in increased latency](https://www.cloudflarestatus.com/incidents/v40553yyq80g)