Scrutiny over how some members of President Donald Trump's cabinet have spent taxpayer money isn't dying down.

The latest official to come under the microscope is Treasury Secretary Steve Mnuchin, who was found to have cost taxpayers more than $1 million in combined airfare after taking eight separate government trips during a an eight-month period last year.

Citizens for Responsibility and Ethics in Washington (CREW), a non-profit government watchdog group, obtained documents detailing Mnuchin's travels after filing a Freedom of Information Act request.

Mnuchin isn't the only Trump administration official who has come under fire for alleged misuse of taxpayer funds.

Here are others who have been criticized for wasteful spending: