Here’s a great reblog from the folks over at Barracuda. They have been very proactive with their information in the past month, and are taking action that should be applauded.
Many spammers/malware developers have been buying legitimate apps over the past couple years in order to compromise their users with infected updates. So your IOS setup isn’t going to protect you from things like this. Internal attacks will rip your life apart…don’t be a statistic. 🙂