BreachCensus

AngMar Management Services

private companyHealthcareUnited States of America

AngMar Management Services is a healthcare organisation in Texas. It appears on the HHS OCR breach portal with 1 confirmed incident; the most recent notice was filed on September 16, 2026.

Data as of October 5, 2026.

Confirmed incident

US-TX — Hacking/IT Incident

Disclosed
September 16, 2026
Records affected
126,196

Reported with a business associate involved (HHS portal)

Timeline

  1. July 2024
    Press coverage Press

    press report (press_reported): identified suspicious activity on its systems in mid-July

    source
  2. September 2024
    Press coverage Press

    press report (acknowledged): confirmed in early September that hackers stole patient PII and PHI

    source
  3. September 16, 2024
    Press coverage Press

    press report (individuals_notified): On September 16, the company notified HHS that 126,196 individuals were affected

    source
  4. July 18, 2026
    Press coverage Press

    press report (press_reported): on or around July 18, 2026

    source
  5. July 20, 2026
    Press coverage Press

    press report (press_reported): The incident was identified on July 20, 2026

    source
  6. August 2026
    Press coverage Press

    press report (press_reported): added AngMar Management Services to its dark web data leak site in August 2026

    source
  7. September 8, 2026
    Press coverage Press

    press report (press_reported): The review of the affected data was completed on September 8, 2026

    source
  8. September 16, 2026
    Reported to regulator Regulator

    HHS OCR breach portal listing: Hacking/IT Incident; Network Server

    source
What a Texas notice means

Governed by Tex. Bus. & Com. Code §521.053. Notice to the Attorney General is required when a breach affects at least 250 Texas residents.

Note: the published count is a total, not limited to Texas residents.

Texas breach-notification register ↗