Every public data breach

44 disclosed this week · 26,355 on record

Health Net

5 breaches3.4M affected in allHealthcarehealthnet.com

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

data_types2026-09-25
Health Net, 2013-07-02["names","health"]
records_basis2026-09-25
Health Net, 2013-07-02hhs
records2026-09-25
Health Net, 2013-07-028331
disclosed2026-09-25
Health Net, 2013-07-022013-07-02
summary2026-09-25
Health Net, 2013-07-02The covered entity, Health Net, Inc. (HN), erroneously mailed identification cards for 8,331 members to their former addresses due to a system error by its contractor, Cognizant Technology Services. HN also acts as a business associate for
Added2026-09-25
Health Net, 2019-05-13
Added2026-09-25
Health Net, 2011-04-14
Added2026-09-25
Health Net, 2009-11-18
domain2026-09-25
Health Nethealthnet.com
Added2026-09-25
Health Net, 2013-07-02
Added2026-09-25
Health Net, 2021-12-22
Added2026-09-25
Health Net