Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Union Security Insurance

Disclosed Apr 8, 2011935 affectedConfirmed

Official notice

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What is known

People affected935 (as reported to HHS)
DisclosedApr 8, 2011
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Union Security Insurance (Health Plan, MO)

Notices filed

TotalApr 8, 2011
HHS archive935 people
TotalMay 9, 2011
HHS archive850 people

Other breaches at Union Security Insurance

Lost or stolen device breachLost or stolen device exposed names and health records. Reported to the HHS archive.1,127 affectedInsuranceUSJun 17, 2013
History of this record
records2026-09-25
850 to 935by backfillSource
disclosed2026-09-25
2011-05-09 to 2011-04-08by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Union Security Insurance