Changes / Confluent / Confluent Cloud — Degraded inter-region connectivity — AWS us-west-2

Confluent: Major incident: Confluent Cloud — Degraded inter-region connectivity — AWS us-west-2

Summary

Confluent Cloud reported major intermittent inter-region connectivity degradation affecting AWS us-west-2, causing delays or errors with Cluster Linking, Flink processing, and UI log access. Recorded start: 2026-06-12 07:42 UTC; the vendor later stated approximately 04:00 UTC. A mitigation was deployed; resolution was recorded at 2026-06-12 11:55 UTC, with a computed duration of 4 h 12 min.

Machine-written from the diff below (Sol; type: incident degradation). Check the diff before relying on it.

Major incidentLabel: degradation (model (Jev), 100%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: Confluent Cloud — Degraded inter-region connectivity — AWS us-west-2
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-06-12 07:42 UTC
AddedResolved time#5
Before: not present
After: 2026-06-12 11:55 UTC
AddedAffected components#6
Before: not present
After: Confluent Cloud
AddedUpdateinvestigating#7
Before: not present
After: We are investigating intermittent inter-region network connectivity issues affecting AWS us-west-2. Customers may experience delays or errors with Cluster Linking and Apache Flink processing for clusters in or communicating with this region. We are actively investigating the cause and working on mitigation.
AddedUpdateinvestigating#8
Before: not present
After: We continue to investigate intermittent inter-region network connectivity issues affecting AWS us-west-2. Customers may experience delays or errors with Cluster Linking, Flink processing and logs for clusters in or communicating with this region. We are actively investigating the cause and working on mitigation.
AddedUpdatemonitoring#9
Before: not present
After: We have deployed a mitigation for the intermittent inter-region connectivity issues affecting AWS us-west-2, which began at approximately 04:00 UTC. Customers with clusters in or communicating with this region may have experienced delays or errors with Cluster Linking, Flink processing, and accessing logs in the Confluent Cloud UI. We are monitoring to confirm full restoration.
AddedUpdateresolved#10
Before: not present
After: This incident has been resolved.

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History of this incident

When (UTC)ChangeKind
Major incident: Confluent Cloud — Degraded inter-region connectivity — AWS us-west-2 (this change)
Confluent Cloud reported major intermittent inter-region connectivity degradation affecting AWS us-west-2, causing delays or errors with Cluster Linking, Flink processing, and UI log access. Recorded start: 2026-06-12 07:42 UTC; the vendor later stated approximately 04:00 UTC. A mitigation was deployed; resolution was recorded at 2026-06-12 11:55 UTC, with a computed duration of 4 h 12 min.
Major incident

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