A cyberattack forces you to pull the plug. Can your business keep running?

The recent cyberattack on European supermarkets sent the temperature in some Swedish freezers to a sweltering 131 F (55 C). The Dutch grocery chain Ahold Delhaize warned that a separate hack could strip up to 250 million euros ($277 million) from sales, and wipe as much as 100 million euros off operating profit in the fourth quarter. This recent spate of cyberattacks around the world, including a staggering $6.3 billion heist at the crypto exchange Binance, lays bare a blind spot in many boa...