In February, a massive cyberattack nearly brought down the entire U.S. health system. Doctors are still reeling, and many patients don’t even know their data has been exposed. Today, Dan Diamond traces what went wrong and the new scrutiny in Congress.

Six months after becoming speaker of the House of Representatives, Mike Johnson’s job is on the line. Today on “Post Reports,” we explore Johnson’s rise to power and his potential ouster at the hands of his Republican colleagues.