Let's not blow this out of proportion. They scraped private data (that required a Yale login) without permission and accidentally made it available to a wider audience than intended.
Yale has historically been very supportive of these things. A couple of years ago, they acquired another very slick course catalog website, Yale Bluebook, for a good chunk of money [1].
[1] http://yaledailynews.com/blog/2012/08/01/university-acquires...