A rocket slammed into the eighth floor of the British government’s most secretive office. In the early hours of September 20, 2000, at least one Russian-built RPG-22 anti-tank missile was fired from a park across the Thames River at the headquarters of MI6 in Vauxhall Cross, London. The building’s specially reinforced windows held, suffering only cracked panels. The attack caused no injuries beyond the service’s pride. No group claimed immediate responsibility. The incident resembled a scene from a James Bond film, but the perpetrator was decidedly less theatrical.
This obscure event was a security and public relations anomaly. The MI6 building, completed in 1994, was an open secret, its distinctive design featured in the film 'The World Is Not Enough' a year prior. Attacking it was symbolic, but the method was perplexing. An RPG-22 is a single-use, disposable weapon with an effective range of about 250 meters. Firing it from a public park suggested either amateurism or a deliberate choice to cause spectacle without mass casualties. Police found a second, unfired launcher nearby. The investigation eventually pointed to the Real IRA, a dissident republican paramilitary group, which had used similar weapons in Northern Ireland. The group never formally admitted it.
A common assumption is that such an attack would trigger a massive, visible security overhaul. The more revealing response was its restraint. The government initially downplayed the event, calling it a 'hoax.' No major changes to the building’s exterior security were publicly evident. The lasting impact was psychological, not architectural. It demonstrated that even a high-profile, fortified intelligence agency was vulnerable to a low-tech, opportunistic strike. The attack blurred the line between serious paramilitary action and a crude stunt, leaving analysts to debate whether its primary goal was to inflict damage or to generate a headline that would echo in the press for days. In the end, it achieved the latter with remarkable efficiency.