The Trillion-Dollar Glitch: Why an AWS Bug Gave Customers the Heart Attack of a Lifetime

AWS users across the globe woke up to eye-popping surprises this week when a software bug caused the cost management console to display estimated bills in the billions—and even trillions—of dollars. The panic-inducing error was caused by a faulty update to the unit pricing calculation within AWS’s estimated billing computation subsystem, multiplying normal usage by massive, incorrect rates. Fortunately, Amazon quickly confirmed that actual usage data remained accurate and final invoices would not be impacted, but the incident served as a stark reminder of the widespread panic a single automated software glitch can trigger.

https://www.techrepublic.com/article/news-aws-billing-bug-trillion-dollar-estimates-explained/