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44 disclosed this week · 26,355 on record

Maternal and Family Health Services

Disclosed Aug 8, 2022461,070 affectedConfirmed

Official notice

The covered entity (CE) Maternal and Family Health Services, reported that it experienced a ransomware attack that affected the protected health information (PHI) of 461,070 individuals. The PHI involved included names, addresses, dates of birth, social security and drivers’ license numbers, claims and financial information, diagnoses/conditions, lab results, medications, and other treatment information. The CE notified HHS and the affected individuals. In its mitigation efforts, the CE implemented additional administrative and technical safeguards. Staff were retrained to properly protect and secure PHI.

What is known

People affected461,070 (as reported by the organization)
DisclosedAug 8, 2022
DiscoveredApr 4, 2022
HappenedAug 21, 2021
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
["names"] to ["names","health"]by backfillSource
disclosed2026-09-25
2023-01-03 to 2022-08-08by backfillSource
summary2026-09-25
empty to The covered entity (CE) Maternal and Family Health Services, reported that it experienced a ransomware attack that affected the protected health information (PHI) of 461,070 individuals. The PHI involved included names, addresses, dates of by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 461070by backfillSource
data_types2026-09-25
[] to ["names"]by backfillSource
disclosed2026-09-25
2023-01-10 to 2023-01-03by backfillSource
discovered2026-09-25
empty to 2022-04-04by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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