diff --git a/topology/Cardiff University/Cardiff Computing Cluster/CardiffPRPCachingInfrastructure_downtime.yaml b/topology/Cardiff University/Cardiff Computing Cluster/CardiffPRPCachingInfrastructure_downtime.yaml
index dfb2bc2cb..28a85b26f 100644
--- a/topology/Cardiff University/Cardiff Computing Cluster/CardiffPRPCachingInfrastructure_downtime.yaml	
+++ b/topology/Cardiff University/Cardiff Computing Cluster/CardiffPRPCachingInfrastructure_downtime.yaml	
@@ -64,3 +64,15 @@
   Services:
   - XRootD cache server
 # ---------------------------------------------------------
+- Class: UNSCHEDULED
+  ID: 1808101910
+  Description: overloaded
+  Severity: Outage
+  StartTime: May 14, 2024 19:30 +0000
+  EndTime: May 31, 2024 19:30 +0000
+  CreatedTime: May 15, 2024 21:56 +0000
+  ResourceName: CARDIFF_UK_OSDF_CACHE
+  Services:
+  - XRootD cache server
+# ---------------------------------------------------------
+