On your full or paid version, Wordfence is reporting the following error:
File contains suspected malware URL: wp-content/plugins/wpdatatables/source/class.constructor.php
Type: File
Filename: wp-content/plugins/wpdatatables/source/class.constructor.php
File Type: Not a core, theme, or plugin file from wordpress.org.
Bad URL: http://docs.google.com/spreadsheets
Details: This file contains a URL that is currently listed on Wordfence’s domain blacklist. The URL is: http://docs.google.com/spreadsheets
Can you, please, provide a response.