DentaQuest
15M
records exposed
15 million patients impacted; largest healthcare data breach of 2026, breached in May
Original Disclosure
https://www.google.com/goto?url=CAESpwEB6zswFeQBtAQY_JfuJgg…
Severity
critical
Sector
healthcare
Disclosure date
May 1, 2026
Indexed
3 months, 4 weeks ago