Carol Duhurst Leonnig is an American investigative journalist. She has been a staff writer at The Washington Post since 2000, and was part of a team of national security reporters that won the 2014 Pulitzer Prize for Public Service for reporting, which revealed the NSA's expanded spying on Americans. Leonnig also received Pulitzer Prizes for National Reporting in 2015 and 2018. Source: Wikipedia (en)