ProPublica is a Pulitzer Prize-winning investigative newsroom. Sign up for The Big Story newsletter to receive stories like this one in your inbox. On July 3, employees at Arbor Dental in Longview, Washington, noticed glitches in their computers and couldn't view X-rays. Arbor was one of dozens of dental clinics in Oregon and Washington stymied by a ransomware attack that disrupted their business and blocked access to patients' records. But the...Read full news