According to a report of 9to5Mac a Russian hacker managed to override the method in-app purchase of the Apple App Store allowing users to actually download this free content. The method requires no jailbreak but to install some certificates in the user device and change the DNS servers on the network Wi-Fi. Once it is possible to download free of any content in-app purchase. Because, of course, all this is done via the system’s own servers hacker must draw attention to possible identity theft.
The website of hacker http://www.in-appstore.com is currently down due to the high burden if we do not know how long it will take action when there is the legal department of Apple.