The recent Amazon cloud services outage has caused some consternation, especially among the customers who permanently lost data that they had entrusted to Amazon for safekeeping.
It is important to remember that one of the three pillars of information security is “availability”: that is, ensuring that your information environment is robust enough to survive catastrophic events and continue providing information resources to the people who need them. Clearly, simply handing over your business data to a third-party and then washing your hands of responsibility for it is not a valid practice.