Your question is Resolving a Critical Data Anomaly. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Tell me about a time you identified a significant data anomaly in a report, dashboard, or analysis. How did you investigate the root cause, communicate the issue to stakeholders, and make sure the data was trustworthy again?