AngMar Management Services

Disclosed Sep 16, 2026126,196 affectedConfirmed

What is known

People affected	126,196 (as reported to HHS)
Disclosed	Sep 16, 2026
Discovered	Sep 10, 2026
Happened	Jun 25, 2026
Attack	Hacking
Data exposed	Social Security numbersHealthInsuranceDates of birthAddressesNames
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeoag.my.site.com

Texas Attorney General data security breach report BR-0005363: AngMar Management Services

Official noticeocrportal.hhs.gov

HHS OCR breach report: AngMar Management Services (Business Associate, TX)

Official noticein.gov

Indiana Attorney General 2026 data breach report: AngMar Management Services

Notices filed

TotalSep 16

HHS OCR126,196 people

Residents of INSep 22

Indiana AG1,164 people

Residents of TXSep 25

Texas AG35,916 people

History of this record

source2026-10-02

empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-October-Year-to-Date-Report-2026.pdfby dailySource

sector2026-10-02

other to healthby dailySource

attack2026-10-02

unknown to hackingby dailySource

records_basis2026-10-02

organization to hhsby dailySource

records2026-10-02

110256 to 126196by dailySource

disclosed2026-10-02

2026-09-25 to 2026-09-16by dailySource

Added2026-09-27

First recordedby dailySource

First seen 2026-09-27 (Texas AG), confirmed by Texas AG. Record counts are as reported. Not legal advice.

Everything about AngMar Management Services