Network disruption

Incident Report for Squiz

Postmortem

Incident Summary

A problem on a 3rd party Network impacted the Internet connectivity between two different service providers that Squiz utilise for Internet transit and CDN for some customers hosted within our Australian Data Centres.

Squiz DXP services were unaffected

The service degradation began on Jan 23, 11:56 AEDT, and ended Jan 24, 10:22 AEDT when the 3rd party Network operator fixed their network. Squiz continued to monitor for any further impact for an extended length of time, and the incident was officially resolved Jan 24, 23:26 AEDT, once we received confirmation from our service provider as to the root cause.

Incident Timeline

This is a high-level summary of the key events during the incident. All times are in AEDT.

Time Event
Jan 23, 2026
11:56 Service Degradation begins.
12:33 First report of customer impact.
12:34 onwards Further reports of impacted services, and initial investigation to identify the cause.
14:17 A formal incident was declared and a response team assembled to investigate.
15:49 Following multiple attempted mitigation efforts by Squiz Technical Staff, and further analysis, the problem was escalated to Squiz’s Internet Transit and CDN service providers.
19:24 Squiz’s Service providers identify an issue with connectivity between each other, via a 3rd party network.
Jan 24, 2026
09:02 Signs of substantial service improvement.
10:22 Service degradation ends and monitoring begins.
19:40 Confirmation received from our transit service provider that the 3rd party network operator implemented a fix at the time we saw services return to normal.
23:26 Incident Resolved

Customer Impact

A subset of Squiz customers with sites hosted within those Data Centres, (those whose service was dependent on both these service providers) experienced mild to severe service degradation throughout this incident - typically manifesting as pages failing to load, excessive load times, and an inability to access administration interfaces.

As a result, this incident was classified as a Priority 1. DXP services were unaffected.

Root Cause Analysis

The incident was caused by a problem on a 3rd party Network between two different service providers that Squiz utilise for Internet transit and CDN for some customers hosted within our Australian Data Centres.The issue occurred outside our platform and network boundary, and that of all our immediate partners and service providers.

Mitigation and Corrective Actions

No technical corrective actions were noted for Squiz, as the incident was due to a problem with a third-party network with whom Squiz does not have a relationship.

Posted Jan 30, 2026 - 19:47 AEDT

Resolved

This incident has been resolved.
Posted Jan 24, 2026 - 23:28 AEDT

Update

This incident is now resolved, we have been monitoring closely, and have not seen any further issues.
Posted Jan 24, 2026 - 23:23 AEDT

Monitoring

We are seeing recovery of affected services. We will continue monitoring to ensure the issue does not reoccur.
Posted Jan 24, 2026 - 13:40 AEDT

Update

We are continuing investigation into this issue with our upstream providers. No definitive root cause at this stage.
Posted Jan 24, 2026 - 10:14 AEDT

Update

We are continuing investigation into this issue with our upstream providers. No definitive root cause at this stage.
Posted Jan 24, 2026 - 06:14 AEDT

Update

We are continuing investigation into this issue with our upstream providers. No definitive root cause at this stage.
Posted Jan 24, 2026 - 02:21 AEDT

Update

We are continuing to work with our upstream providers, who have identified a potential root cause for this issue.

We will provide further updates when we have more information.
Posted Jan 23, 2026 - 20:51 AEDT

Update

Services remain affected. We are continuing to work to restore affected services.
Posted Jan 23, 2026 - 18:13 AEDT

Update

The fault has been isolated to an upstream issue with a network provider. We are working with vendors on a resolution, and will update as soon as we have more information.
Posted Jan 23, 2026 - 17:04 AEDT

Update

Services remain affected. We are continuing to work to restore affected services.
Posted Jan 23, 2026 - 16:47 AEDT

Update

We are continuing to work with our upstream vendors on this issue
Posted Jan 23, 2026 - 14:51 AEDT

Investigating

We're investigating a possible issue with one of our 3rd party network providers that's affecting some clients in the Squiz Cloud. We'll let you know when we have more details.
Posted Jan 23, 2026 - 11:59 AEDT
This incident affected: Squiz Cloud Hosted Instances.