See: http://killmalware.com/horizon-garwolin.eu/ home.pl abuse
Poor F-Status here: https://securityheaders.io/?q=http%3A%2F%2Fhorizon-garwolin.eu%2F
Reversed DNS vulnerable to DROWn: https://test.drownattack.com/?site=cloudserver005611.home.net.pl
This reversed DNS address was directly hacked by defacer.
See: http://toolbar.netcraft.com/site_report?url=http://horizon-garwolin.eu
polonus