Every public data breach

44 disclosed this week · 26,355 on record

Ascend Clinical

Disclosed Oct 19, 202077,443 affectedConfirmed

Official notice

The covered entity (CE), Ascend Clinical, LLC, reported that numerous employees were the victims of an email phishing attack that affected the electronic protected health information (ePHI) of 77,443 individuals. The ePHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, lab results, and medications prescribed. The CE notified HHS, affected individuals, the media, and provided free credit monitoring, identity theft, and fraud protection services. In response to the breach, the CE implemented additional administrative, technical, and security safeguards and retrained its staff.

What is known

People affected77,443 (as reported by the organization)
DisclosedOct 19, 2020
DiscoveredMay 31, 2020
HappenedApr 21, 2020
AttackPhishing
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
data_types2026-09-25
[] to ["names","health"]by backfillSource
disclosed2026-09-25
2020-10-26 to 2020-10-19by backfillSource
summary2026-09-25
empty to The covered entity (CE), Ascend Clinical, LLC, reported that numerous employees were the victims of an email phishing attack that affected the electronic protected health information (ePHI) of 77,443 individuals. The ePHI involved included by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 77443by backfillSource
attack2026-09-25
unknown to phishingby backfillSource
discovered2026-09-25
empty to 2020-05-31by 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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