Webmasters to correct pages cached pages with Search Engines


Job Description

My wordpress website got hacked last month and there was was link which was cached by search engines related to Viagra

Since then I got a complete scan and removal of Virus and now it is all done.

But the cached page is still coming. I need to get this pages cached with Google | Yahoo corrected.

Please explain how you would approach at a high level so that I can give the details in next round of details