The U.S. Postal Service is late with its annual financial report

The reason: Officials aren't certain whether a recent cyber attack affected financial data. NextGov reports, Postal officials have asked for a 15-day extension to file their 10-K form. The September attack compromised the personal information on 800,000 Postal employees. In an amended filing, General Counsel Thomas Marshall said an extensive process is underway to ensure the integrity of financial systems was not also harmed.