diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20ec6869f..c8242c245 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+
+## [DEFCON is Cancelled][2024-02-18]
  - Changed `hf fudan dump --ns` - now supports nosave flag (@iceman1001)
  - Added `lf em 410x --electra` - adds two extra blocks. Thanks jareckib (@iceman1001)
  - Changed `hf mfu info` - now identifies UL-AES correct (@iceman1001)