Publication of the National Cyber Security Centre’s report into early access to Economic and fiscal outlooks
The rapid Investigation into November 2025 EFO publication error, published in December 2025, recommended that a deeper examination of recent Economic and fiscal outlook (EFO) events be urgently carried out with expert support. The National Cyber Security Centre (NCSC) agreed to carry out this work and its report has been published today: The NCSC report…

