This article notes one of the scariest things, IMHO, about clouds. Most, if not all, cloud servers run Linux and, as the article states, "...three-quarters of the vulnerabilities out there are on Linux and Mac machines". And it notes that Mac software has its roots in Linux, as well.
http://www.technewsworld.com/story/83158.html?google_editors_picks=trueI've never understood why
open sores advocates think Linux more secure when the fact that all the bad guys can see the source code makes finding, creating and exploiting security flaws all the easier. We've seen a number of 20+ year old flaws discovered recently and I expect that is just the tip of the iceberg.
I've a large capacity HDD arriving today that will go into a WiFi-enabled housing, leaving me
nothing but blue skies from now on (assuming my router has no security holes - most routers are also Linux based).