Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Aesto Health

Disclosed Jun 24, 20269,540,683 affectedConfirmed

Official notice

Aesto Health AWS breach exposes data of 9,540,683 patients at 29 providers

Healthcare data and billing firm Aesto Health said attackers accessed its AWS infrastructure between December 2 and 18, 2025, exposing SSNs, ID and insurance numbers and medical data. It reported 9,540,683 affected people to HHS across 29 client providers including VillageMD and Everside Health.

What is known

People affected9,540,683 (as reported by the organization)
DisclosedJun 24, 2026
DiscoveredMay 26, 2026
AttackHacking
Data exposedNamesDates of birthHealthGovernment IDsFinancialInsuranceSocial Security numbers
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeaestohealth.com
Aesto Health notice of data security incident
Newsbleepingcomputer.com
Aesto Health says data breach affects over 9.5 million patients
Official noticeago.vermont.gov
Vermont Attorney General breach report: Aesto Health

Notices filed

TotalJun 24
Research9,540,683 people
Residents of VTJul 31
Vermont AG91 people
History of this record
source2026-09-25
empty to https://ago.vermont.gov/categories/security-breach-noticesby backfillSource
Added2026-09-25
First recordedby seedSource

First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.

Everything about Aesto Health