DentaQuest Data Breach Potentially Impacts Over 23 Million People

DentaQuest disclosed a data breach that potentially impacts over 23 million people. Hackers stole personal and dental health information from DentaQuest’s computer network in May 2026. The scale of the breach, affecting tens of millions of individuals’ health data, makes it one of the larger healthcare-sector breaches disclosed this year. Affected individuals should watch for phishing attempts referencing dental or health insurance details and monitor for identity theft.