[INC-989] Tokyo, Japan (TKO) Data Center Issue

Incident Report for Imperva

Resolved

Service in the Tokyo, Japan (TKO) data center has been restored to normal.

The status updates are an integral part of proactive monitoring and transparent communication about the status of our cloud services. Imperva investigates and attributes a status to all detected events that may or may not affect availability of the service.

In the event of a service disruption, the update will include potential impacts to any affected region.
Posted Mar 06, 2026 - 22:31 UTC

Monitoring

A fix has been implemented and traffic has been restored to the Tokyo, Japan (TKO) data center. We are continuing to monitor in order to ensure that service has returned to normal.

The status updates are an integral part of proactive monitoring and transparent communication about the status of our cloud services. Imperva investigates and attributes a status to all detected events that may or may not affect availability of the service.

In the event of a service disruption, the update will include potential impacts to any affected region.
Posted Mar 06, 2026 - 21:17 UTC

Identified

The technical teams have identified an issue in the Tokyo, Japan (TKO) data center. As a precautionary measure, the TKO PoP will remain bypassed to maintain service stability and is scheduled to be brought back online at 21:00 UTC. Customer traffic continues to be served normally through alternate PoP.

The status updates are an integral part of proactive monitoring and transparent communication about the status of our cloud services. Imperva investigates and attributes a status to all detected events that may or may not affect availability of the service.

In the event of a service disruption, the update will include potential impacts to any affected region.
Posted Mar 06, 2026 - 09:47 UTC

Update

Technical teams have identified an issue in the Tokyo, Japan (TKO) data center. As a precautionary measure, the TKO PoP will remain bypassed to ensure service stability. Customer traffic continues to be served normally via alternate PoP, and no customer action is required at this time.  

Engineering teams will continue monitoring the environment, and further updates will be shared as changes are made or once the PoP is restored to normal operation.  

The status updates are an integral part of proactive monitoring and transparent communication about the status of our cloud services. Imperva investigates and attributes a status to all detected events that may or may not affect availability of the service.  

In the event of a service disruption, the update will include potential impacts to any affected region.
Posted Mar 06, 2026 - 02:32 UTC

Investigating

Technical teams are investigating a potential issue in the Tokyo, Japan (TKO) data center. Further updates to follow.

The status updates are an integral part of proactive monitoring and transparent communication about the status of our cloud services. Imperva investigates and attributes a status to all detected events that may or may not affect availability of the service.

In the event of a service disruption, the update will include potential impacts to any affected region.
Posted Mar 06, 2026 - 02:20 UTC
This incident affected: APAC PoPs (Tokyo, Japan (TKO)).