Edelson Lechtzin LLP, a prominent national class action law firm, has initiated an investigation into the data breach at DentaQuest, which was confirmed on June 2, 2026. The breach has reportedly compromised personal information of about 2.6 million individuals. DentaQuest discovered unauthorized access to its networks, leading to a minor disruption in customer service. The exposed data may include sensitive details such as names, email addresses, phone numbers, government-issued IDs, health insurance information, genders, and dates of birth. Individuals who received notifications about the breach are urged to take immediate action, as they may face heightened risks of identity theft and fraud. Edelson Lechtzin LLP is assessing the situation to potentially file a class action lawsuit on behalf of those affected, offering legal evaluations at no cost. Affected individuals are encouraged to regularly review their financial statements and credit reports, remain vigilant for suspicious activities, and preserve any communication regarding the breach.