AWS User Reports Erroneous $3 Billion Billing Forecast on Dormant Account

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A user on Hacker News reported receiving an AWS Budgets alert showing a forecasted charge of over $3 billion, despite having a $5 threshold and minimal AWS activity over the past year. The perfectly uniform daily cost pattern since July 1 led AWS's own support chatbot to flag the issue as a likely billing or metering error. The chatbot responded in German, noting the anomaly and indicating it had raised a support ticket on the user's behalf. Human AWS support had not yet responded at the time of posting. The user, concerned about the erroneous figure, took precautionary steps by disabling IAM roles and deleting known AWS resources while seeking community input on whether others were experiencing similar issues.

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