hello friends i have one web site only 2 month old. and i am very newbi about blog .i dont know much about web design. i am using siteground web hosting and my blog on wordpress. when i open any post of my site i got this meg. is my site hacked ?becoz its never hapend to me before. 404 - Not Found The page you are trying to access does not exist. If this error persists, please contact the website webmaster. If you are the webmaster of this site make sure that: You have uploaded correctly your files to the public_html directory which is the web-root of your account; You have not misspelled the URL. Bear in mind that letters are case sensitive and no blank spaces are recommended; In case you have applied SEO - SEF URL rewrite rules, make sure you have renamed the htaccess.txt file to .htaccess. If there is already a non-empty .htaccess file, check it and make sure the necessary rules are uncommented.