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Tak-ming Ko, M.D

Disclosed Jul 9, 20201,158 affectedConfirmed

Official notice

The covered entity (CE), Tak-ming Ko, M.D., LLC, reported that its former business associate experienced a ransomware attack that affected the electronic protected health information (ePHI) of 1,158 individuals. The ePHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, claims information, diagnoses/conditions, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, and the media. The CE also provided complimentary credit monitoring to affected individuals.

What is known

People affected1,158 (as reported to HHS)
DisclosedJul 9, 2020
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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