TeraSwitch incident

Traffic detour - LON/DUB/EWR/NY undersea fiber cable offline

Notice Resolved View vendor source →

TeraSwitch experienced a notice incident on September 4, 2026 affecting Intra-Market Connectivity and Ultra-Low Latency Connectivity and 1 more component, lasting 1d 16h. The incident has been resolved; the full update timeline is below.

Started
Sep 04, 2026, 01:09 PM UTC
Resolved
Sep 06, 2026, 05:52 AM UTC
Duration
1d 16h
Detected by Pingoru
Sep 04, 2026, 01:09 PM UTC

Affected components

Intra-Market ConnectivityUltra-Low Latency ConnectivityEWR1 - Newark, NJEWR2 - Newark, NJLON1 - London, United KingdomDUB1 - Dublin, IrelandDUB2 - Dublin, Ireland

Update timeline

  1. identified Sep 04, 2026, 01:09 PM UTC

    Teraswitch is currently tracking an outage on a cable between London, Dublin, and New York. Traffic has been detoured through Frankfurt and Washington DC for NY to London, and through Amsterdam for Dublin to London.

  2. resolved Sep 06, 2026, 05:52 AM UTC

    All links have been restored and are stable. Traffic is fully normalized.