Nearly a billion users of a dozen chat apps for Android including popular apps such as Instagram, Oovoo, OKCupid and Grindr could be at risk from eavesdroppers and snoopers after University of New Haven researchers found serious data leakage problems.
more here...........http://www.welivesecurity.com/2014/09/09/chat-apps-leak-billion-app-users-okcupid-grindr-risk/
more here...........http://www.welivesecurity.com/2014/09/09/chat-apps-leak-billion-app-users-okcupid-grindr-risk/