Atlassian doesn't officially provide data rollback based on a customer requests. So Thus, it's essential to take site-backup regularly. For example, the backup will help you when any of site data was lost by a user's operation. Backup for Jira allows you to take a snapshot of your entire Jira cloud site data to your own defined networked storage, according to your schedule and preferences, and restore the information a past backup onto your Jira cloud .
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