Skip to content

Minnesota Department of Human Services

Disclosed Oct 9, 20187 years ago20,800 affectedConfirmed

Official notice

The covered entity (CE), Minnesota Department of Human Services, reported that an employee was the victim of an email phishing scheme. This breach affected 10,263 individuals. The protected health information (PHI) involved included names, dates of birth, addresses, Social Security numbers, medications prescribed, and diagnoses/conditions. The CE notified HHS, affected individuals, and the media. Following this breach, the CE implemented additional security, technical and administrative safeguards to better protect its PHI. The CE also retrained its staff. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected20,800 (as reported to HHS)
DisclosedOct 9, 2018
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 9, 201820,800
HHS archivetotalApr 9, 201910,263

Other breaches at Minnesota Department of Human Services

BreachAffected
Disclosed Jan 16, 2026Jan 168 months agoInsider304K
Disclosed Aug 30, 2024Aug 30, 20242 years agoHacking4,329
Disclosed Jan 11, 2023Jan 11, 20233 years agoInsider4,307
History of this record
  • 2026-09-25 · records: 10263 to 20800 · backfill source
  • 2026-09-25 · disclosed: 2019-04-09 to 2018-10-09 · backfill source
  • 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 Minnesota Department of Human Services

New breaches by email

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

Double opt-in. Unsubscribe any time.