Collection

Post Office Horizon IT Inquiry

Information on the independent statutory inquiry examining the Horizon IT system failure and lessons for accountability and justice.

Chaired by Sir Wyn Williams, a former High Court judge, the inquiry aims to examine the failures of the Horizon IT system, which led to the wrongful suspension, termination, and prosecution of sub-postmasters over more than 2 decades.

More information about the inquiry is available on the Post Office Horizon IT Inquiry website

Report responses

Updates to this page

Published 9 October 2025