The WSJ reporting in particular has been deeply investigative where most of the rest of the media has just sniffed around at what appears to be a problem. Holmes' interviews in particular are some of the weirdest things I've ever seen, here's a fairly typical example: https://www.youtube.com/watch?v=A8qgmGtRMsY
Here's some examples of the media coverage of the company:
https://www.google.com/search?hl=en&gl=us&tbm=nws&authuser=0...
and here on HN
https://hn.algolia.com/?query=theranos&sort=byPopularity&pre...
and specificially about Holmes
https://hn.algolia.com/?query=elizabeth%20holmes&sort=byPopu...
http://www.businessinsider.com/science-of-elizabeth-holmes-t...
http://www.businessinsider.com.au/scientist-skeptical-thrano...