Issues with an Epic linked are appearing on the backlog instead of their own sprints.

Summary

All issues that are related to an Epic are appearing on the backlog instead of the sprint they're assigned.

Expected Results

Issues should appear on their assigned sprint.

Actual Results

All issues are appearing on the backlog.

Notes

Trying to move the issues back to their sprints doesn't work.

Workaround

None at this time.

Updates are also made available via StatusPage: http://status.atlassian.com/incidents/954zy88q0dy2