Widespread public shock followed the recent release of the Pennsylvania grand jury report that identified more than 1,000 child victims of clergy sexual abuse. In fact, as I know through my research, the Vatican and its American bishops have known about the problem of priestly pedophilia since at least the 1950s.
http://theconversation.com/the-catholic-churchs-grim-history-of-ignoring-priestly-pedophilia-and-silencing-would-be-whistleblowers-102387
http://theconversation.com/the-catholic-churchs-grim-history-of-ignoring-priestly-pedophilia-and-silencing-would-be-whistleblowers-102387