Web privacy experts recommended Thursday (Feb. 12) that the Obama administration conduct an end-to-end security check on the production system behind Healthcare.gov and implement a number of other protective measures outlined in a September 2014 report from the Government Accountability Office, following news that a trove of personal information has been shared with up to 50 third-party entities embedded in the federal exchange website. CMS conducted end-to-end testing in the fall prior to the launch of the second enrollment period...