Unnamed enterprise exhausts $500M on Claude in single month due to absent usage governance

According to CIO, an unnamed enterprise spent $500M on Claude AI in a single month because no usage limits were set before rolling out the system to employees. CIO reports similar cost control failures at Uber, which exhausted its entire 2026 AI budget before mid-year. The articles emphasize that absence of governance frameworks and spending caps has created hidden cost overruns in enterprise AI deployments.