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Arizona Health Care Cost Containment System

Disclosed Mar 11, 20197 years ago3,146 affectedConfirmed

Official notice

The covered entity (CE), Arizona Health Care Cost Containment System, discovered that it mailed the protected health information (PHI) of 3,146 individuals to the wrong recipients. The PHI involved included names and dates of birth. The CE notified HHS, affected individuals, the media, and provided a toll-free telephone number for questions and concerns. It also posted substitute notice on its website. In its mitigation efforts, the CE implemented technical safeguards to better protect its data. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected3,146 (as reported to HHS)
DisclosedMar 11, 2019
AttackInsider
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalMar 11, 20193,146

Other breaches at Arizona Health Care Cost Containment System

BreachAffected
Disclosed Jun 30, 2023Jun 30, 20233 years agoInsider2,632
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about Arizona Health Care Cost Containment System

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