(FILES) This file photo taken on July 21, 2014 shows an employee of Equinix data center checking servers on July 21, 2014 in Pantin, a suburb north of Paris in the Seine-Saint-Denis department. The world's biggest ransomware attack levelled off in Europe on May 15, hanks to a pushback by cyber security officials after causing havoc in 150 countries, as Microsoft urged governments to heed the "wake-up call".
Photo by AFP
The number of people around the world affected by the attacks is still rising, police services say.