MI520 Dec 2025Appeal to all MI5 staff for information in BBC spy caseThe inquiry head says it is "surprising" that new material is being uncovered years after the case began.20 Dec 20259 Dec 2025MI5 under more scrutiny after multiple criticismsConcerns are raised over whether the MI5 can be trusted to provide full evidence to courts and investigations following the findings of Operation Kenova.9 Dec 20259 Dec 2025MI5 closely involved in handling of IRA spy Stakeknife, says reportThe final report of Operation Kenova says the security service had "greater knowledge" of Stakeknife than it had first stated.9 Dec 20259 Dec 2025Key takeaways from Operation Kenova report9 Dec 202516 Oct 2025MI5 operating in new era of terror and state threats, says chiefIn an annual speech, Sir Ken McCallum says the security service is operating in "a new era" with terrorism remaining an "ever-present threat".16 Oct 202516 Sep 2025PM orders investigation into MI5 over false evidenceIt will look at why the security service gave false evidence to three courts about conversations with BBC News.16 Sep 202515 Sep 2025MI5 'illegally obtained data' from ex-BBC journalist's phoneThe Investigatory Powers Tribunal has heard that MI5 conceded unlawfully obtaining communications data twice.15 Sep 202513 Sep 2025Women's WW2 roles at MI5 shared in palace trailVisitors will be able to take part in code-breaking as part of the Women of Wartime - Secrets trail.13 Sep 20254 Aug 2025Dame Stella Rimington, former MI5 director general, dies at 90 Dame Stella was the first female director general of the service and the first to be publicly identified. 4 Aug 2025...
