One line of code that did cost $8,000
Screen Studio, a macOS screen recorder app, inadvertently generated 2 petabytes of network traffic on Google Cloud due to a bug in its auto-updater. The issue arose from a missing code line that failed to stop downloads after the update file was obtained, causing repeated downloads every 5 minutes. This led to significant financial costs and user consequences, highlighting the importance of setting cloud alerts and carefully managing auto-updater codes.