CYPHER Learning Outage History
23 incidents recorded over the last 365 days, 12 of them resolved. Durations are measured from when PulsAPI first saw the problem to when it cleared, which is usually longer than the vendor's own figure.
Every Recorded CYPHER Learning Incident
| Date | Incident | Duration | Status |
|---|---|---|---|
| Oct 12, 2026 | CYPHER for Business and Academia (US, AU)This incident has been resolved. | 106h 59m | Resolved |
| Oct 8, 2026 | CYPHER for Business Degraded PerformanceThis incident has been resolved. | 4h 56m | Resolved |
| Oct 2, 2026 | Degraded performance on CYPHER for academiaThis incident has been resolved. | 2h 33m | Resolved |
| Sep 11, 2026 | Custom Domain IssueThis incident has been resolved. | 1h 11m | Resolved |
| Jul 1, 2026 | CYPHER for Business US SearchThis incident has been resolved. | 1h 28m | Resolved |
| Jun 25, 2026 | CYPHER Business AU MaintenanceThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| Jun 1, 2026 | CYPHER for Business Degraded PerformanceThis incident has been resolved. | 1h 23m | Resolved |
| May 31, 2026 | Increased Errors on CYPHER for BusinessThis incident has been resolved. | 8h 45m | Resolved |
| May 31, 2026 | CYPHER for Business US MaintenanceThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| May 4, 2026 | Performance Degradation – EU Region (BIZ)This incident has been resolved. | 6h 40m | Resolved |
| Apr 25, 2026 | CYPHER for Academia MaintenanceThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| Apr 7, 2026 | CYPHER for Academia AU MaintenanceThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Mar 19, 2026 | CYPHER for Academia EU MaintenanceThe scheduled maintenance has been completed. | 2h 30m | Scheduled |
| Mar 16, 2026 | CYPHER for Business EU Degraded PerformanceThis incident has been resolved. | 3h 8m | Resolved |
| Feb 27, 2026 | CYPHER for Business EU Performance IssuesThis incident has been resolved. | 1h 7m | Resolved |
| Feb 10, 2026 | CYPHER Academia US DB MaintenanceThe scheduled maintenance has been completed. | 15 min | Scheduled |
| Feb 6, 2026 | EU Database MaintenanceThe scheduled maintenance has been completed. | 10 min | Scheduled |
| Feb 6, 2026 | AU Database MaintenanceThe scheduled maintenance has been completed. | 10 min | Scheduled |
| Jan 23, 2026 | CYPHER Business AU Degraded PerformanceThis incident has been resolved. | 14 min | Resolved |
| Jan 12, 2026 | CYPHER for Academia Reporting IssuesThis incident has been resolved. | 1h 8m | Resolved |
| Dec 21, 2025 | CYPHER for Entrepreneurs MaintenanceThe scheduled maintenance has been completed. | 2h 0m | Scheduled |
| Dec 12, 2025 | CYPHER for Entrepreneurs MaintenanceThe scheduled maintenance has been completed. | 2h 0m | Scheduled |
| Dec 9, 2025 | CYPHER for Entrepreneurs MaintenanceThe scheduled maintenance has been completed. | 2h 0m | Scheduled |
Hear about the next one while it is open
Everything above is a record written after the fact. We can email you when the next CYPHER Learning incident opens instead, at the point where knowing still changes what you do.
Free, no password, no card. Unsubscribe in one click.
How to Read This CYPHER Learning Incident Log
Each row is an incident PulsAPI observed, not a summary written afterwards. The duration is wall-clock time between the first failing check and the first clean one, so it includes the window before CYPHER Learning acknowledged anything. Vendor post-mortems typically measure from acknowledgement, which is why their numbers are usually shorter.
Incidents still open have no duration yet and are listed as ongoing rather than being given a running total. The archive covers the last 365 days; anything older has aged out of the window rather than never having happened.
The longest single CYPHER Learning outage in this window ran 4d 10h, against a mean recovery of 7h 7m. If you depend on CYPHER Learning in a customer-facing path, the longest figure is the one to design around. The mean is what happens on a normal bad day; the maximum is what happens on the worst one.