diff --git a/lib/identity-search/identity-search-context.js b/lib/identity-search/identity-search-context.js
--- a/lib/identity-search/identity-search-context.js
+++ b/lib/identity-search/identity-search-context.js
@@ -4,6 +4,7 @@
 import * as React from 'react';
 import uuid from 'uuid';
 
+import { useInvalidCSATLogOut } from '../actions/user-actions.js';
 import { identitySearchURL } from '../facts/identity-search.js';
 import {
   clientRequestVisualTimeout,
@@ -64,6 +65,7 @@
   const [connected, setConnected] = React.useState(false);
   const listeners = React.useRef<Set<IdentitySearchSocketListener>>(new Set());
   const getIdentitySearchAuthMessage = useGetIdentitySearchAuthMessage();
+  const invalidTokenLogOut = useInvalidCSATLogOut();
   const [identitySearchAuthMessage, setIdentitySearchAuthMessage] =
     React.useState<?IdentitySearchAuthMessage>(null);
   const socket = React.useRef<?WebSocket>(null);
@@ -170,6 +172,10 @@
             'Success for already connected socket',
           );
         } else {
+          if (message.status.data?.includes('UnauthorizedDevice')) {
+            void invalidTokenLogOut();
+            return;
+          }
           setConnected(false);
           console.log(
             'creating session with Identity Search error:',
@@ -207,6 +213,7 @@
     identitySearchAuthMessage,
     resetHeartbeatTimeout,
     stopHeartbeatTimeout,
+    invalidTokenLogOut,
   ]);
 
   const sendPrefixQuery: (