Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Open Practice Solutions

Disclosed Oct 10, 202521,265 affectedConfirmed

Official notice

What is known

People affected21,265 (as reported to HHS)
DisclosedOct 10, 2025
DiscoveredJun 26, 2025
HappenedJun 26, 2025
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Open Practice Solutions
Official noticeatg.wa.gov
Washington Attorney General breach notice: Open Practice Solutions
Official noticeocrportal.hhs.gov
HHS OCR breach report: Open Practice Solutions (Business Associate, OH)
Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0004608: Open Practice Solutions
Official noticeago.vermont.gov
Vermont Attorney General: 2025-10-10 Open Practice Solutions Data Breach Notice to Consumers

Notices filed

Residents of CAOct 10, 2025
California AGCount not stated
Residents of WAOct 10, 2025
Washington AG1,202 people
TotalOct 10, 2025
HHS OCR21,265 people
Residents of VTOct 10, 2025
Vermont AGCount not stated
Residents of TXOct 14, 2025
Texas AG1,859 people
History of this record
source2026-09-25
empty to https://ago.vermont.gov/document/2025-10-10-open-practice-solutions-data-breach-notice-consumersby backfillSource
source2026-09-25
empty to https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPageby backfillSource
sector2026-09-25
other to healthby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 21265by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2025-06-26by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Open Practice Solutions