Apple has fixed a security weakness in its mobile operating system, iOS 9.3.5. that was revealed by Israel’s NSO Group.  The flaw allowed malicious software to track calls and contacts, collect passwords, read texts and emails, record calls and trace the whereabouts of the user.

http://www.timesofisrael.com/apple-boosts-iphone-security-after-israeli-spyware-reveals-startling-weaknesses/