Cyberattacks against CDK Global, used by ~15K car dealerships, and Change Healthcare show how large swathes of some industries have a "single point of failure" (Belle Lin/Wall Street Journal)

Belle Lin / Wall Street Journal:
Cyberattacks against CDK Global, used by ~15K car dealerships, and Change Healthcare show how large swathes of some industries have a “single point of failure”  —  Airlines, banks and hospitals could be vulnerable to a ‘single point of failure’ attack like the one that hobbled car dealers

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