NHS cyber-attack: Patients asked to use services 'wisely'
The ransomeware, which locked files and demanded payment to allow access, has infected 200,000 machines in 150 countries since Friday
May 15, 2017, 11:09 AM IST
The ransomeware, which locked files and demanded payment to allow access, has infected 200,000 machines in 150 countries since Friday
May 15, 2017, 11:09 AM IST