Biography: Carol Duhurst Leonnig is an American investigative journalist. She was a staff writer at The Washington Post from 2000 to 2025 and was part of a team of national security reporters that won the 2014 Pulitzer Prize for Public Service for reporting that revealed the NSA's expanded spying on Americans. Leonnig also received Pulitzer Prizes for National Reporting in 2015 and 2018. Description above from the Wikipedia article Carol D. Leonnig, licensed under CC-BY-SA, full list of contributors on Wikipedia.