Biden ‘concerned’ about release of files on Israel’s plans to strike Iran Al Jazeera EnglishInitial investigation into US intelligence leak on Israeli attack planning focusing on who had access to documents CNNU.S. investigates after top secret documents are released NBC4 WCMH-TVU.S. Investigates Intelligence Leak About Israel’s Plans for Attacking Iran The Wall Street JournalPentagon leak points to U.S. discomfort over Israel’s potential response to Iran Haaretz