Watchdog Identifies 'Serious Failings' in MI5's Management of Agent

LONDON — The Investigatory Powers Commissioner's Office (IPCO), the security service's watchdog, found 'serious failings' in MI5's oversight of an individual identified as Agent X. IPCO's secret inquiry concluded with this determination.

The inquiry detailed specific issues regarding how MI5 managed Agent X. The watchdog's findings indicate problems existed within the management structure and operational procedures related to the agent's deployment and supervision. Further details from the secret inquiry remain undisclosed.