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Resolved

Network perturbation Zurich

Nov 9, 2026 at 8:59pm UTC
Affected services
CLOUD SERVICES
CORE.ZURICH.AS213929.CH
CORE.GLAND.AS213929.CH

Resolved
Nov 9, 2026 at 9:43pm UTC

Resolved – The DDoS attack has ended and all traffic has been back on our regular network paths since 22:43 CET. Services are operating normally. We will keep monitoring the network closely.

Updated
Nov 9, 2026 at 9:36pm UTC

Update – The disruption was caused by a DDoS attack targeting parts of our network. Our mitigation has absorbed the attack traffic and services are reachable again. No new attack traffic has been detected since 22:19 CET. We continue to monitor the situation closely and will post a final update once it is resolved.

Created
Nov 9, 2026 at 8:59pm UTC

A network issue is currently underway; traffic is being rerouted via our core backbone, with full resolution estimated at 23:30 Zurich time.
Further details will follow.