The document discusses various reports and surveys related to banks' ability to aggregate, report on, and govern risk data as required by the Basel Committee on Banking Supervision's Principles for Effective Risk Data Aggregation and Risk Reporting (BCBS 239). Key points include: - A 2013 BIS report found banks rated themselves higher on complying with risk reporting principles than risk data aggregation principles. - A 2014 EY report found that only 6% of global systemically important banks could provide intraday firm-wide risk profile reports. - An 2014 Oliver Wyman report estimated banks could lose up to 10% profits due to poor data. - 2014 Markit surveys found most banks have only a moderate or poor