TeraSwitch incident

SGP1/SGP2 - Backbone Isolation Event

Notice Resolved View vendor source →

TeraSwitch experienced a notice incident on December 28, 2025 affecting Intra-Market Connectivity and SGP1 - Singapore and 1 more component, lasting 29d 11h. The incident has been resolved; the full update timeline is below.

Started
Dec 28, 2025, 02:19 AM UTC
Resolved
Jan 26, 2026, 01:56 PM UTC
Duration
29d 11h
Detected by Pingoru
Dec 28, 2025, 02:19 AM UTC

Affected components

Intra-Market ConnectivitySGP1 - SingaporeSGP2 - Singapore

Update timeline

  1. identified Dec 28, 2025, 02:19 AM UTC

    Due to multiple undersea cable cuts, SGP1 and SGP2 is no longer operating on the Teraswitch backbone. SGP1/2 networking being unreachable for a time period was seen as network routes shifted and Internet routes adjusted.

  2. resolved Jan 26, 2026, 01:56 PM UTC

    This incident has been resolved.