DentaQuest
15M
records exposed
15 million patients impacted in largest healthcare breach of 2026; cyberattack occurred in May
Original Disclosure
https://www.google.com/goto?url=CAESpwEB7keqTQMIsE2xQo3iHc5…
Severity
critical
Sector
healthcare
Disclosure date
May 1, 2026
Indexed
3 months, 4 weeks ago