Charles Borges, Social Security's chief data officer, says the agency retaliated against him for exposing sketchy handling of Americans' private information.

Charles Borges, Social Security's chief data officer, says the agency retaliated against him for exposing sketchy handling of Americans' private information.

The Chief Data Officer of the U.S. Social Security Administration has resigned, days after accusing Department of Government Efficiency officials of copying data on more than 300…