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Ascend Clinical

Disclosed Oct 19, 20205 years ago77,443 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 exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Ascend Clinicaloag.ca.gov · Official notice
Washington Attorney General breach notice: Ascend Clinicalatg.wa.gov · Official notice
Oregon DOJ breach notice: Ascend Clinicaljustice.oregon.gov · Official notice
Indiana Attorney General 2020 data breach report: Ascend Clinicalin.gov · Official notice
HHS OCR breach report (archive, resolved): Ascend Clinical (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalOct 19, 202077,443
California AGresidents of CAOct 26, 2020
Washington AGresidents of WAOct 27, 20201,959
Oregon DOJresidents of OROct 27, 202077,443
Indiana AGresidents of INNov 3, 2020943
History of this record
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · disclosed: 2020-10-26 to 2020-10-19 · backfill source
  • 2026-09-25 · summary: 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 · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 77443 · backfill source
  • 2026-09-25 · attack: unknown to phishing · backfill source
  • 2026-09-25 · discovered: empty to 2020-05-31 · backfill source
  • 2026-09-25 · added · backfill source

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

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