Identified - The cause of some content not loading on Waggle has been identified. HMH engineers are currently working on implementing a fix.
Feb 20, 2026 - 15:18 EST
Investigating - We are currently investigating an issue where some content on Waggle is not loading as expected. Engineering teams are actively engaged. We apologize for the inconvenience and will post another update here as soon as more information is available.
Feb 20, 2026 - 13:59 EST

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Welcome to the HMH Platform Status Center. We continually monitor the availability and performance of our products. Interruptions to service will be posted here. We are committed to providing you with transparent, specific, and timely information. Please bookmark this page or subscribe to receive notification of a service issue.

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HMH Ed Degraded Performance
Login Operational
Content and Resources Degraded Performance
Assignments Operational
Reporting Operational
Rostering Operational
ThinkCentral Operational
Login Operational
Content and Resources Operational
Assignments Operational
Reporting Operational
Rostering Operational
Holt McDougal Online Operational
Login Operational
Content and Resources Operational
Assignments Operational
Reporting Operational
Rostering Operational
Contact Center Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Feb 22, 2026

No incidents reported today.

Feb 21, 2026

No incidents reported.

Feb 20, 2026

Unresolved incident: Content on Waggle.

Feb 19, 2026

No incidents reported.

Feb 18, 2026

No incidents reported.

Feb 17, 2026

No incidents reported.

Feb 16, 2026

No incidents reported.

Feb 15, 2026

No incidents reported.

Feb 14, 2026

No incidents reported.

Feb 13, 2026

No incidents reported.

Feb 12, 2026

No incidents reported.

Feb 11, 2026

No incidents reported.

Feb 10, 2026

No incidents reported.

Feb 9, 2026

No incidents reported.

Feb 8, 2026

No incidents reported.