Where did you hear that? This is from June 2014 [0]:
Unfortunately Microsoft does not break out its Bing revenue separately (and a Microsoft spokesperson referred us back to the earnings release when asked) so exactly how much Bing rakes in is anyone's guess, but the company did note Bing managed a 40% ad revenue increase in its recent fourth quarter ended June. CEO Satya Nadella, one-time leader of the division, also noted Bing would reach breakeven within two years.
