The Internal Revenue Service (IRS) mistakenly released the private data of roughly 112,000 taxpayers in September and again in late November, the agency disclosed Thursday. An IRS programming error in September caused the release of 112,000 individual 990-T forms, a form used by IRA holders to report retirement account assets. The IRS is required to publicize 990-T forms filled out by nonprofit organizations but not those completed by individual taxpayers, ... The 990-T data was accidentally released again in November when a contractor uploaded an outdated file holding the private information, the IRS said in a Thursday letter to Congress....