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47 disclosed this week · 26,367 on record

ReproSource Fertility Diagnostics

Disclosed Oct 8, 2021350,000 affectedConfirmed

Official notice

The covered entity (CE), ReproSource Fertility Diagnostics, was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of 253,774 individuals. The ePHI involved included names, addresses, dates of birth, drivers’ license numbers, financial and claims information, Social Security numbers, diagnoses, lab results, medications prescribed, and other treatment information. The CE notified OCR, affected individuals, and the media. In response to the breach, the CE implemented additional technical safeguards.

What is known

People affected350,000 (as reported by the organization)
DisclosedOct 8, 2021
DiscoveredAug 10, 2021
HappenedAug 8, 2021
AttackRansomware
Data exposedNamesHealthInsuranceCredentials and tokens
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
data_types2026-10-07
["names","health","insurance"] to ["names","health","insurance","credentials"]by weeklySource
summary2026-09-25
empty to The covered entity (CE), ReproSource Fertility Diagnostics, was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of 253,774 individuals. The ePHI involved included names, addresses, dates ofby backfillSource
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/Data-Breach-Year-to-date-Report-2021-1.pdfby backfillSource
data_types2026-09-25
[] to ["names","health","insurance"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 350000by backfillSource
attack2026-09-25
unknown to ransomwareby backfillSource
discovered2026-09-25
empty to 2021-08-10by backfillSource
disclosed2026-09-25
2022-01-27 to 2021-10-08by 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.

Everything about ReproSource Fertility Diagnostics