MI5 has faced strong criticism from the Investigatory Powers Commissioner’s Office (Ipco) for its handling of a neo-Nazi informant, known only as 'Agent X', and for subsequently misleading both the courts and the regulator about their association. The watchdog's review, published earlier this month, highlighted significant failures in the spy agency's conduct, particularly concerning transparency and accountability.
The controversy centres on Agent X, a foreign national involved in neo-Nazi movements who was recruited by MI5 before 2019. He later exploited his informant status to violently threaten his girlfriend, 'Beth', including attacking her with a machete. Beth's subsequent attempts to bring legal complaints against MI5 were frustrated by the agency's initial refusal to confirm its relationship with Agent X, a stance that Ipco commissioner Brian Leveson described as falling "far below the standards the public, the courts and Ipco have every right to expect."
According to the 211-page Ipco report, MI5's communication failures began when a BBC journalist, Daniel de Simone, investigated Agent X. Fearing for the informant's safety, MI5 officers attempted to suppress the potential report by claiming Agent X was not a genuine extremist but was working for the agency. While one MI5 official, 'Officer 2', initially confirmed Agent X's informant status to the journalist, he later told his successor he could not entirely recall the conversation and "thought he had not" confirmed it. This led to MI5's official position in court, denying any relationship with Agent X, until the BBC corrected the record, forcing MI5 to retract and apologise.
This incident follows other recent concerns regarding MI5's candour. Earlier this month, the 'Hillsborough Law' cleared the Commons, with amendments ensuring its proposed duty of candour for public officials would apply to individual MI5 officers. Furthermore, a public inquiry into the 2017 Manchester Arena terrorist attack previously found that an MI5 corporate witness initially failed to provide an accurate picture of what the agency knew about the suicide bomber, with junior officers later revealing intelligence that might have prevented the attack.
The Agent X case first came to public attention in 2022 after the BBC successfully challenged a legal attempt to prevent reporting on the story and Beth's experiences of abuse. MI5 later acknowledged that a senior spy had given "false evidence" in three court cases related to the matter, and compensation was paid to Beth earlier this year. The Ipco report underscores a critical need for greater transparency and honesty from intelligence agencies, particularly given their covert powers and the public trust placed in them.