DentaQuest disclosed a data breach that impacted +23 million individuals
DentaQuest disclosed a data breach that may have exposed the personal and dental health information of more than 23 million people. DentaQuest is notifying more than 23 million people of a data breach after hackers accessed its network in May 2026. The incident may have exposed customers’ personal information and dental health data. DentaQuest, part […]

DentaQuest is notifying more than 23 million people of a data breach after hackers accessed its network in May 2026. The incident may have exposed customers’ personal information and dental health data.
DentaQuest, part of Sun Life U.S. Dental, is the largest Medicaid and Children’s Health Insurance Program dental benefits administrator in the country, operating in 50 U.S. states.
Related breach coverage
- DentaQuest Data Breach Potentially Impacts Over 23 Million People2026-07-27
In May 2026, hackers stole personal and dental health information from DentaQuest’s computer network. The post DentaQuest Data Breach Potentially Impacts Over 23 Million People appeared first on SecurityWeek.
- CareCloud Breach Exposes Medical and Financial Data of 345,0002026-08-02
CareCloud disclosed a breach affecting 345,000 people after hackers stole medical and financial data from its AWS-hosted systems. TechCrunch reports that CareCloud, the New Jersey-based health tech company that stores patient records for more than 45,000 providers across the US, is finally notifying people impacted by a breach the firm first disclosed back in March. […]
- Dutch Nationals Suspected in Odido Hack That Exposed Six Million Customers2026-07-13
Dutch police suspect local hackers behind the Odido breach that exposed 6M customers after a phishing attack and seek public help identifying them. Dutch police have identified strong indications that Dutch nationals were involved in the February 2026 cyberattack on telecom provider Odido, which resulted in data from more than six million customers being stolen […]
- Spain fines 23andMe nearly $3 million for cybersecurity failings enabling 2023 hack2026-07-21
The Agencia Española de Protección de Datos (AEPD) announced the fine on Friday, saying in its decision that more than 2,600 Spaniards were impacted by a breach affecting 6.9 million people worldwide.