18:00Six O'Clock News13/05/17 NHS still tackling "unprecedented" cyber attackBBC Radio 4 Duration: 15 minutes Sat 13th May 2017, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowEfforts are continuing to tackle a global cyber attack described as unprecedented in scale, which has hit the NHS in England and ScotlandGenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online