[INC-1004] Potential CWAF issue on multiple Data Center

What to do

• Check whether you use Imperva London 1, UK (LCY), New York 2, NY (EWR), Paris, France (PAR) in eu. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 53m it lasted.

  Anything that failed between 2026-04-05 14:02 UTC and 2026-04-05 14:55 UTC may need a replay.

• Subscribe to Imperva's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=imperva works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Imperva 3

1. investigatingApr 5, 2026, 2:02 PM UTC

   Technical teams are investigating a potential CWAF issue in the (DFW, EWR, IAD, LCY, NYC, PAR) Data Center . Further updates to follow.

   provider

2. monitoringApr 5, 2026, 2:39 PM UTC

   The issue appears to be resolved at this time. 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.

   provider

3. resolvedApr 5, 2026, 2:55 PM UTC

   Service in the data centers have 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.

   provider

Corrections

None so far.

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