Windows XP left open to cyber-attack on HMS Queen Elizabeth as well as in NHS? | Letters

Ministers should seek reparations from the US government and Microsoft, and invest to protect civilian infrastructure, says J Robin HughesAmong HMS Queen Elizabeth’s vital statistics, Ian Jack mentions the use of Windows XP (Britain’s new aircraft carrier may be a vast folly – but it still provokes awe, 1 July). The Ministry of Defence denied in December 2015 that it would be used once the vessel is operational, but appears not to have informed defence secretary Michael Fallon,