diff --git a/README.md b/README.md
index d8bb6e2..234fa31 100644
--- a/README.md
+++ b/README.md
@@ -512,6 +512,9 @@ For instance, take into account the snaptshot above. If you already know how to
         * [How Encryption Works @ AWS](https://www.youtube.com/watch?v=plv7PQZICCM) 📼 🆓
         * [KMS](https://aws.amazon.com/kms/)
           * [Encryption and Key Management @ AWS](https://www.youtube.com/watch?v=uhXalpNzPU4) 📼 🆓
+    * Monitoring
+      * Data Leaks
+        * [Amazon Macie](https://www.youtube.com/watch?v=8piwEQJJXdo) 📼 🆓
   * Cost
     * Cloud
       * AWS
diff --git a/resources/topic-graph.mmd b/resources/topic-graph.mmd
index f01272a..fb903e0 100644
--- a/resources/topic-graph.mmd
+++ b/resources/topic-graph.mmd
@@ -139,3 +139,4 @@ graph TD
     SEC --> FIR[Firewall]
       FIR --> WAF[Web Application Firewall]
     SEC --> ENC[Encryption]
+    SEC --> SECMON[Monitoring]
diff --git a/resources/topic-graph.png b/resources/topic-graph.png
index acfa198..68654c9 100644
Binary files a/resources/topic-graph.png and b/resources/topic-graph.png differ