Interesting article about how some App Developers were able to get an app on the App Store that stole important data from other apps.
Like the TSA, I maintain that it’s security theater.
What surprised me is that some of the ways in which they broke the Sandbox were so simplistic! Like having a helper application with the same bundle id as the application you want to attack.
Well, don’t go posting any more nude selfies online for a while. 
Darn it…
it’s remarkable that there is still no comment on this by Apple… this flaw is known for a half year the article says.