Sounds like a major bug is out make sure to update your devices those that use Iphones plus Ipads..
Read more below.
You should update your iPhone right now
Install the latest version of iOS 9 (or iOS 10 beta) to keep your data secure
http://www.theverge.com/2016/8/25/12651206/apple-iphone-security-threat-update-now
Read more below.
You should update your iPhone right now
Install the latest version of iOS 9 (or iOS 10 beta) to keep your data secure
http://www.theverge.com/2016/8/25/12651206/apple-iphone-security-threat-update-now