A hacker gained access to witness testimony related to investigations into former Rep. Matt Gaetz (R-Fla.), who resigned from Congress last week after President-elect Trump tapped him for attorney general, multiple news outlets reported Tuesday. The unidentified person, using the name “Altam Beezley,” downloaded the information on Monday afternoon, according to The New York Times, which was the first to report on the breach. The file contained 24 exhibits and is said to include testimony from a woman who said she had sex with Gaetz when she was 17, and testimony from another woman who said she witnessed the encounter,...