UnitedHealth Group says the cyberattack on its Change Healthcare subsidiary earlier this year may have exposed personal information from “a substantial portion of people in America.” The Minnetonka-based company says it hasn't seen signs that medical charts or histories were released in the data breach, but it says it may take months of additional work to determine the extent of the breach and notify everyone affected.And about thirty students set up tents in a protest for Gaza. They want the university to divest from weapons manufacturers and businesses that engage with the Israeli military.Those stories and more in today’s evening update. Hosted by Emily Bright. Music by Gary Meister.