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Outage in Thales OneWelcome

Cloud WAF Ongoing Incident

Resolved Major
May 20, 2026 - Started about 1 month ago - Lasted about 23 hours
Official incident page

Incident Report

Our Cloud Web Application Firewall is experiencing issues affecting a small subset of customers. Updates regarding the progress of the incident can be found here: https://status.imperva.com/incidents/yhpxj3h2fc3g?_sm_au_=iVV67Nr3fDc3DKfQ Thank you.
Components affected
Thales OneWelcome EU Service Zone

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Latest Updates ( sorted recent to last )
RESOLVED 29 days ago - at 05/21/2026 08:51PM

We will now close this incident.

INVESTIGATING 29 days ago - at 05/21/2026 12:49PM

The affected customers have been returned to operational status; however, the WAF is still experiencing issues. We will keep this incident open until we get confirmation that all issues have been resolved.

INVESTIGATING about 1 month ago - at 05/20/2026 10:27PM

Our Cloud Web Application Firewall is experiencing issues affecting a small subset of customers. Updates regarding the progress of the incident can be found here:

https://status.imperva.com/incidents/yhpxj3h2fc3g?_sm_au_=iVV67Nr3fDc3DKfQ

Thank you.

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