Every public data breach

44 disclosed this week · 26,355 on record

CalOptima

2 breaches1,000 affected in allInsurance

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

sector2026-09-25
CalOptima, 2016-08-22insurance
attack2026-09-25
CalOptima, 2016-08-22insider
data_types2026-09-25
CalOptima, 2016-08-22["names","health"]
records_basis2026-09-25
CalOptima, 2016-08-22hhs
records2026-09-25
CalOptima, 2016-08-221000
disclosed2026-09-25
CalOptima, 2016-08-222016-08-22
summary2026-09-25
CalOptima, 2016-08-22An employee of CalOptima, the covered entity (CE), impermissibly copied data files containing the protected health information (PHI) of patients to an unauthorized electronic mobile storage device (a universal serial bus (USB)) on her last
Added2026-09-25
CalOptima, 2016-08-22
Added2026-09-25
CalOptima, 2021-10-27
Added2026-09-25
CalOptima