Skip to content

Health Alliance Plan

Disclosed Jul 5, 20188 years ago2,814 affectedConfirmed

Official notice

Health Alliance Plan, the covered entity (CE), reported that an employee was the victim of an email phishing attack affecting approximately 2,814 individuals. The protected health information (PHI) involved included names, addresses, dates of birth, Social Security numbers, diagnoses/conditions, medications prescribed, and lab results. The CE notified HHS, affected individuals, the media, and provided substitute notice. To mitigate this breach, the CE implemented additional administrative and technical safeguards to better protect its data. As a result of OCR’s investigation, the CE conducted additional HIPAA training and provided security reminders on phishing topics. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected2,814 (as reported to HHS)
DisclosedJul 5, 2018
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Health Alliance Plan (Health Plan, MI)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalJul 5, 20182,814

Other breaches at Health Alliance Plan

BreachAffected
Disclosed Dec 22, 2025Dec 22, 20259 months agoHacking1,059
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 Health Alliance Plan

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.