Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Montana Department of Public Health and Human Services

1 breach1.1M affected in allGovernmentdphhs.mt.gov

Unpatched server hacked for nine months exposes data of 1 million MontanansHacking exposed names, addresses, dates of birth, Social Security numbers, health records and financial details.Hacking1.1M affectedGovernmentUSJul 7, 2014
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Montana Department of Public Health and Human Services, 2014-07-07
Added2026-09-25
Montana Department of Public Health and Human Services