My website keeps getting hijacked by searchportal.information it looks like they are using an iframe script to do it. here is the script (link doesn't work anymore):
how do I prevent them from including my site/content on an iframe on their site?
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One of the best ways to prevent framing, is to use a rule on your .htaccess, like so
<IfModule mod_headers.c> Header always append X-Frame-Options SAMEORIGIN </IfModule>