Company archive

DentaQuest data breach history

Breached tracks public reports, source links, affected counts, exposed data types, and updates for DentaQuest.

Breaches

Known affected

2,553,599

Latest report

6/4/2026

Data types

Common exposed data

Dates of birth Email addresses Genders Government issued IDs Health insurance information Names Phone numbers Addresses

Tracked reports

canonical

Critical21d ago

DentaQuest

DentaQuest, a dental benefits administrator, had data on approximately 2.6 million individuals publicly leaked by the ShinyHunters group following an extortion campaign in May 2026.

Dates of birthEmail addressesGenders+5 more

2.6M