CyberLynk incident

PHX1 Upstream Provider Packet Loss

Minor Resolved View vendor source →

CyberLynk experienced a minor incident on August 13, 2026 affecting PHX1 - NTT, lasting 9h 30m. The incident has been resolved; the full update timeline is below.

Started
Aug 13, 2026, 03:49 PM UTC
Resolved
Aug 14, 2026, 01:20 AM UTC
Duration
9h 30m
Detected by Pingoru
Aug 13, 2026, 03:49 PM UTC

Affected components

PHX1 - NTT

Update timeline

  1. identified Aug 13, 2026, 03:49 PM UTC

    One of our upstream providers in our Phoenix data center is showing some packet loss for ICMP/SNMP traffic and we are following their updates as they address the issue. Customers with monitoring systems traversing this provider may be seeing loss for certain health checks. This does not appear to affect other types of UDP/TCP traffic at this time.

  2. monitoring Aug 13, 2026, 04:29 PM UTC

    Our upstream provider has confirmed the degraded performance is related to the temperature issue referenced in this incident: https://www.cyberlynkstatus.net/incidents/9yp2dn73jvp6 We will provide an update when this is resolved.

  3. monitoring Aug 13, 2026, 05:08 PM UTC

    Our NOC team has moved remaining traffic off of this provider and we are seeing stability across the network. We are continuing to monitor.

  4. monitoring Aug 13, 2026, 10:10 PM UTC

    We are continuing to monitor updates from this provider. Since this circuit is not impacting customer traffic, the next update will be provided when we have received an all-clear from the provider and have observed stability across the path.

  5. resolved Aug 14, 2026, 01:20 AM UTC

    The upstream provider has provided an all-clear, and we will reintroduce the circuit to our bandwidth mix after an observation period.