Investigatory Powers Commissioner’s Office Report
House of Commons · Written Statements · 16 Jul 2026 · 1 speech · Official Report
This statement updates the House on the Investigatory Powers Commissioner’s investigation into how MI5 came to provide false evidence to the courts on whether or not it had confirmed the status of “Agent X” as a covert human intelligence source. This follows the then Home Secretary’s written ministerial statement https://questions-statements.parliament.uk/written-statements/detail/2025-07-03/hcws775 of 3 July 2025 and the Prime Minister’s written ministerial statement https://questions-statements.parliament.uk/written-statements/detail/2025-09-16/hcws928 of 16 September 2025. Following the direction provided by the Prime Minister in September 2025, Sir John Goldring, the Deputy Investigatory Powers Commissioner, has conducted a comprehensive investigation into how MI5 came to fall short of its high standards, ultimately misleading the High Court, the Investigatory Powers Tribunal, the Investigatory Powers Commissioner and associated special advocates. This investigation has now concluded, and Sir John Goldring’s report is complete. Its findings have been submitted to the Prime Minister and the courts. I would like to thank Sir Brian Leveson, Sir John Goldring and the wider team at IPCO for the hard work that they have undertaken over recent months. I am grateful for their willingness to complete this investigation at the behest of the courts, which is outside the usual remit of IPCO’s work. Sir John’s conclusions make stark reading. His report outlines a series of failings...