If you have a cell phone and use Gmail, Yahoo Mail, iCloud, Facebook, Twitter, your bank's website and countless other web services, you could very easily be hacked.

Users can go to websites like ID Security and Have I Been Pwned that will use your email address or phone number to see if you are on the dark web. Password managers like LastPass and Apple's ...

And here's a video of how to jailbreak iOS 4.2.1: It is also conceivable that malware or Web exploits could jailbreak a phone and allow remote access to email data.