I mean just about anyone of sufficient size is susceptible to this.
Sure - the bigger the business, the more expendable each user/customer is. And Microsoft is really huge.
Just keep multiple backups.
Two are enough for most people (the 3-2-1 rule); sometimes one. The catch is that at least one of those backups must be off-line, and in a different medium than the original. While you can use the cloud to increase the reliability of the whole system, you should never rely exclusively on it.
Sure - the bigger the business, the more expendable each user/customer is. And Microsoft is really huge.
Two are enough for most people (the 3-2-1 rule); sometimes one. The catch is that at least one of those backups must be off-line, and in a different medium than the original. While you can use the cloud to increase the reliability of the whole system, you should never rely exclusively on it.