We store our data on the Google Cloud servers in an encrypted way. We run backups of the data stored on a daily basis. In the worst case scenario we'll be able to provide you with a copy of your wiki created the day before the failure/disaster. Business Continuity & Disaster Recovery Plan
However, during the 6 years we're in operation - that has never been the case.
You can read more about our security policies on our ๐ก๏ธ Trust Center