Ask Ars: how safe is my data stored in iCloud? [Ars Technica]
An interesting article which ultimately concludes that it’s “safe enough.” However, right there in the article is something which contradicts its conclusion:
In other words, it’s not really safe at all. If it were, it would be impossible for Apple to ever disclose anything, for any reason, because they wouldn’t be able to get to it to disclose it.