What happened?
Millions of people across the globe were affected last Friday by possibly the most widespread IT outage ever seen. Starting in Australia, and spreading across the world, companies and organisations experienced problems with PCs, servers and other IT equipment running Microsoft Windows – with many seeing the “blue screen of death”, indicating that Windows had failed to load. Flights were grounded, NHS surgeries were crippled, and media outlets were knocked off air. The issue, which affected 8.5 million computers worldwide, also caused hours of outages for various banks, money managers and stock exchanges, including problems at Bank of America and JPMorgan Chase. It was a “salutary moment”, said Sam Leith in The Spectator, and a reminder that “for all our technical advances, for all the vast complex architecture…