A forgotten subdomain on PricewaterhouseCoopers’ dot-com has been hijacked to host ads for porno websites and apps, neatly demonstrating why you should not neglect your corporate DNS records. Developer and security researcher Vitaly Fedulov told The Register this week he has twice now found the pwc.com subdomain hosting a roster of X-rated adverts to lure netizens to online smut emporiums, X-rated apps, blogs, and adult-only chat rooms.

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