Theodore Smith's answer: On this day, exactly 12 years ago (9:30 EDT 1 Aug 2012), was the most expensive software bug ever, in both terms of dollars per second and total lost. The company managed to pare losses through the heroics of Goldman Sachs, and “only” lost $457 million (which led to its d...
We can argue on whether it’s a “bug” outright (since it is technically a correct implementation of a faulty design), but Boeing’s MCAS pitching the plane based on the input of a singular faulty sensor has probably caused billions in direct damages, and billions more in reputational damage.
NULL references (which Crowdstrike is an instance of) are often referred to as “the billion dollar mistake”, but the actual cost of “historical” languages skimping out on optionally-nullable types is certainly in the trillions.
We can argue on whether it’s a “bug” outright (since it is technically a correct implementation of a faulty design), but Boeing’s MCAS pitching the plane based on the input of a singular faulty sensor has probably caused billions in direct damages, and billions more in reputational damage.
NULLreferences (which Crowdstrike is an instance of) are often referred to as “the billion dollar mistake”, but the actual cost of “historical” languages skimping out on optionally-nullable types is certainly in the trillions.