Can you confirm that these files were modified by yourself?
* Modified plugin file: wp-content/plugins/updraftplus/admin.php
* Modified plugin file: wp-content/plugins/updraftplus/methods/cloudfiles.php
* Modified plugin file: wp-content/plugins/updraftplus/methods/googledrive.php
* Modified plugin file: wp-content/plugins/updraftplus/updraftplus.php
* Modified theme file: wp-content/themes/twentytwelve/languages/twentytwelve.pot
best a