[skuhn]

No large scale breaches are known externally, but they have certainly have had their share of security incidents and poor practices.

http://www.ibtimes.com/apple-icloud-hack-obvious-security-fl...

http://www.dailyfinance.com/2014/10/22/apple-warns-icloud-se...

http://arstechnica.com/security/2013/05/icloud-users-take-no...