Investigators discovered that a company called the NSO Group, an Israeli outfit that sells software that invisibly tracks a target’s mobile phone, was responsible for the intrusions. The NSO Group’s software can read text messages and emails and track calls and contacts. It can even record sounds, collect passwords and trace the whereabouts of the phone user.

Update your iOS now to 9.3.5

More information: http://www.nytimes.com/2016/08/26/technology/apple-software-vulnerability-ios-patch.html

and https://citizenlab.org/2016/08/million-dollar-dissident-iphone-zero-day-nso-group-uae/