From ArsTechnica:

In response to all this, the Office of the Director of National Intelligence became more public about its oversight operations, for instance. Notably, the ODNI launched IC On The Record, a Tumblr page dedicated to publishing information on surveillance programs and their oversight. “Clearly, the US Intelligence Community is more transparent now,” said Paul Rosenzweig, senior fellow at the R Street Institute (a libertarian public policy research organization in Washington, DC). “Six years ago, the idea that the IC would be posting on Tumblr would have been, ‘What, are you kidding me?’ That’s a good thing, in that it makes our government more transparent and accountable.”