AWS Billing Console Bug: Inaccurate Estimated Billing Data Incident

AWS Billing Console Outage Causes Massive Overestimations

An operational issue with the AWS Billing Console (Global) service resulted in inaccurate estimated billing data being displayed to users. This bug caused the system to project monthly costs that were exponentially higher than actual spending, leading many users to receive alerts for bills ranging from millions to trillions of dollars.