diff --git a/src/recovery/index.html b/src/recovery/index.html
index 04cb0b7..e777db8 100644
--- a/src/recovery/index.html
+++ b/src/recovery/index.html
@@ -66,6 +66,12 @@
 
         <h4>Changes:</h4>
         <ul>
+          <li>
+            Usernames have been converted to lowercase, <code>UserName</code> is now <code>username</code>.
+          </li>
+          <li>
+            Usernames starting with a number have been prefixed by a <code>_</code>, <code>0username</code> is now <code>_0username</code>.
+          </li>
           <li>
             <p>
               Webmail is now available at <a href="https://mail.skynet.ie" target="_blank" rel="noopener">https://mail.skynet.ie</a>