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PHP cyber threat update 

Xoserve, CDSP and Correla estates are not vulnerable to the PHP issues

Upon learning of the PHP cyber threat that emerged in the last 24 hours, we undertook an urgent vulnerability review of the CDSP IT estate to assess our exposure to this threat. 

We are pleased to be able to confirm that the Xoserve, CDSP and Correla estates are not vulnerable to the PHP issues. 

 

UIG Allocation Issues 

There are currently the following allocation issues:

Updated: Monday 26 October 2026 - 10:00am

LDZ = WS; Gas Day = 22 October 2026; Status = Expected to be corrected within D+5 closeout

Historical issues relating to UIG Allocation are recorded in the UIG Allocation Issues Tracker on the UIG webpage

 

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