May 18, 2017
WannaCry: The Ransomware That Stopped the NHS
The ransomware is the story of the week, and the story is the Friday: the May 12 attack that hit the hospitals and the banks and the factories, the worm that spread without a click, the screens that lit up with the red demand, the machines that locked and the data that waited. The ransomware is WannaCry, and WannaCry is the biggest outbreak the internet has seen: more than 200,000 machines in 150 countries, the National Health Service in England with 47 trusts directly affected and 13 other NHS organisations, roughly 19,000 appointments cancelled, the operations postponed, the ambulances diverted. The outbreak is the May 2017 story, and the story is the lesson: the patching that was postponed, the legacy systems that were trusted, the worm that travelled through the gaps.
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