Booz Allen Hamilton Holding Corp
- Trump Sues I.R.S. Over Tax Data Leak, Demanding $10 Billion - The president charged that the I.R.S. and the Treasury Department had failed to prevent a former I.R.S. contractor from gaining access to documents shared with news outlets.
- Treasury cancels Booz Allen contracts after employee leaked Trump tax records - Booze Allen employee Charles Edward Littlejohn also had leaked tax records of Amazon's Jeff Bezos and Tesla chief Elon Musk to a news outlet.