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Wyoming Department of Health

Disclosed Dec 16, 201312 years ago11,935 affectedConfirmed

Official notice

The covered entity (CE), Wyoming Department of Health, transferred a copy of the Women Infants and Children benefit program backup database via the internet to a business associate using an unsecured method. Approximately 11,935 individuals were affected by the breach, potentially disclosing demographic information, dates of birth, gender, and identification numbers. The CE notified affected individuals, the media, and the Secretary. Following OCR’s investigation, the CE conducted an enterprise-wide risk analysis, developed a risk management plan, and revised its organizational structure in order to hybridize into covered and non-covered functions. OCR obtained assurances that the CE implemented these corrective action steps.

What is known

People affected11,935 (as reported to HHS)
DisclosedDec 16, 2013
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Wyoming Department of Health (Health Plan, WY)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalDec 16, 201311,935
HHS archivetotalDec 19, 201311,935

Other breaches at Wyoming Department of Health

BreachAffected
Disclosed Apr 29, 2021Apr 29, 20215 years agoInsider164K
Disclosed Jun 25, 2019Jun 25, 20197 years agoInsider2,154
Disclosed Mar 2, 2010Mar 2, 201016 years agoInsider9,023
History of this record
  • 2026-09-25 · disclosed: 2013-12-19 to 2013-12-16 · 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.

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