diff --git a/app/controllers/account_controller.rb b/app/controllers/account_controller.rb
index b1500d428..d48fdb4dc 100644
--- a/app/controllers/account_controller.rb
+++ b/app/controllers/account_controller.rb
@@ -210,6 +210,7 @@ class AccountController < ApplicationController
   end
 
   def invalid_credentials
+    logger.warn "Failed login for '#{params[:username]}' from #{request.remote_ip} at #{Time.now.utc}"
     flash.now[:error] = l(:notice_account_invalid_creditentials)
   end