Here are real scenarios: https://www.nakedcapitalism.com/2021/10/more-and-more-banks-around-world-are-suffering-outages-leaving-millions-of-customers-in-lurch-

Here are real scenarios: https://www.nakedcapitalism.com/2021/10/more-and-more-banks-around-world-are-suffering-outages-leaving-millions-of-customers-in-lurch-at-worst-possible-time.html https://www.nakedcapitalism.com/2021/10/more-and-more-banks-...