Yayzi - Glasgow Major Service Outage CityFibre – Incident details

CityFibre experiencing major outage

Glasgow Major Service Outage CityFibre

Monitoring
Operational
Started 1 day ago

Affected

CityFibre

Major outage from 10:33 AM to 12:00 AM, Operational from 4:11 PM to 6:49 PM, Major outage from 6:49 PM to 12:00 AM

Updates
  • Monitoring
    Monitoring

    Update No: 5 Incident Start Time: 10:41 13/05/2025 Major Incident Manager: Ryan Taney Summary Update: Major Incident Management has confirmed that one of the three core links has now been successfully cut, and work is actively underway to transition it into the newly installed joint. Once the fibre has been fully spliced and integrated, a confirmation of service restoration for affected traffic on this link will be provided at 19:45. Further updates will follow as progress continues on the remaining links.

  • Resolved
    Resolved


    Major Incident - INC0274244 - Significant Impact to National services in Glasgow, Inverness and Aberdeen

    Update:

    CityFibre has identified the cause of the incident as damage to the fibre, resulting from ongoing civil works in the area. ERS are currently on-site installing a temporary joint. The damaged cable will then be cut and spliced into the new joint. We estimate the cable will be cut approximately 17:30. We apologise for any inconvenience caused and are closely monitoring the situation to ensure a full resolution. Next update at: 18:30 13/05/2025

  • Monitoring
    Monitoring

    Latest Update:

    (13/05/2025 13:49) Update No: 3

    Incident Start Time: 10:41 13/05/2025

    Major Incident Manager: Hannah Tadros

    Summary Update: The Major Incident Team have identified the cause of the incident as as damage to the fibre, resulting from ongoing civil works in the area and are currently working to restore the services. ERS are currently on-site preparing to replace the damaged cable. Cabling and splicing teams are due on-site at 14:00. The Major Incident Team are closely monitoring the situation to ensure the issue is fully resolved.

    Business Impact: Significant service degradation to 21,000 services across the west and north of Scotland.

    Completed Actions: • ERS preparing to replace damaged fibre • Cabling and Splicing Teams ETA 14:00

    Next update at: 17:00 13/05/2025

  • Identified
    Identified

    Update:

    CityFibre has identified the cause of the incident as damage to the fibre, resulting from ongoing civil works in the area. Our team is working diligently to restore the service as quickly as possible. We apologise for any inconvenience caused and are closely monitoring the situation to ensure a full resolution. Next update at: 14:00 13/05/2025

  • Investigating
    Investigating

    Major Incident Update

    We are aware of an ongoing incident affecting a number of services. Our Engineers are conducting preliminary investigations to determine the comprehensive Service Impact Analysis.

    We apologise for the inconvenience caused. Our main priority is to deliver the levels of service that our customers deserve and as such we have invoked our Major Incident Process. CityFibre are working to affect a full restoration as soon as possible.


    Inverness, Aberdeen, Glasgow, Renfrewshire, Stirling

    13th May 2025 11:22
    INC0274244

    Major Incident Under Investigation

    Description:
    Major Incident - INC0274244 - Significant Impact to National services in Glasgow, Inverness and Aberdeen

    Update:
    We are aware of an ongoing incident affecting a number of services. Our Engineers are conducting preliminary investigations to determine the comprehensive Service Impact Analysis. We apologise for the inconvenience caused. Our main priority is to deliver the levels of service that our customers deserve and as such we have invoked our Major Incident Process. CityFibre are working to affect a full restoration as soon as possible. We will continue to issue regular updates until all services have been restored. Further details will be issued within 15 minutes.

    Affected Products:

    Business FTTP
    FTTH