Every public data breach

44 disclosed this week · 26,355 on record

Elwyn

Disclosed Aug 21, 202042,297 affectedConfirmed

Official notice

The covered entity (CE), Elwyn, reported that multiple employees were the victims of an email phishing scheme that compromised the electronic protected health information (ePHI) of 16,579 individuals. The ePHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, financial information, diagnoses, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. In addition, the CE retrained its workforce members on the proper methods of identifying fraudulent email communications.

What is known

People affected42,297 (as reported by the organization)
DisclosedAug 21, 2020
DiscoveredJun 24, 2020
HappenedOct 9, 2019
AttackHacking
Data exposedNamesHealthCredentials and tokens
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
sector2026-09-25
other to healthby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
disclosed2026-09-25
2021-02-11 to 2020-08-21by backfillSource
summary2026-09-25
empty to The covered entity (CE), Elwyn, reported that multiple employees were the victims of an email phishing scheme that compromised the electronic protected health information (ePHI) of 16,579 individuals. The ePHI involved included names, addreby 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","credentials"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 42297by backfillSource
discovered2026-09-25
empty to 2020-06-24by 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 Elwyn