A quiet spreadsheet error in Queensland, Australia, recently triggered a $30 million budget crisis. The Sunshine Coast Council discovered that a single depreciation formula, entered incorrectly five years earlier, had quietly distorted every financial report built on top of it. There was no fraud, no theft, just an unchecked assumption buried deep in a workbook. When the mistake finally surfaced, a projected $10 million surplus instantly became a $20 million deficit, prompting emergency audits and front-page headlines.

The lesson isn’t about government accounting. It’s about what happens in any organization when data lacks ownership, validation and accountability. Two speakers explored ...