Google Apps Login

Hi, After updating the plugin, I encountered a spam problem

Sep 2 06:55 ./readme.html
Sep 2 19:49 ./wp-content/plugins/google-apps-login/autoload.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/google_apps_login.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/keyfile_uploader.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/service_account_upgrade.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Logger/Exception.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Logger/Abstract.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Logger/File.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Logger/Psr.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Logger/Null.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/IO/Exception.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/IO/Abstract.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/IO/Curl.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/IO/DebugVersionOfCurl.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/IO/Stream.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Collection.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Exception.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Service.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Signer/Abstract.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Signer/PEM.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Signer/P12.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Config.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Model.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Http/Batch.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Http/CacheParser.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Http/Request.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Http/REST.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Http/MediaFileUpload.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Utils.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Utils/URITemplate.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Auth/Exception.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Auth/AppIdentity.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Auth/Abstract.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Auth/LoginTicket.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Auth/Simple.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Auth/OAuth2.php
Sep 2 19:49 ./wp-content/plugins/google-apps-login/core/Google/Auth/AssertionCredentials.php