The document is no more a confidential Document as it is publically available on the internet (as long as it is not removed).
Report the issue to the Risk Management team, check the risk analysis carried out on the confidential document(s) (if any) and take corrective and preventive action so that the risk is mitigated and the same mistake is not repeated in future.
MVP (Enterprise Security), ISLA-2010 (ISC)², C|EH, C|HFI, CCNA, MCP,
Certified ISO 27001:2005 Lead Auditor
[b]There are 3 roads to spoil; women, gambling & hacking. The most pleasant with women, the quickest with gambling, but the surest is hacking - c0c0n