Every public data breach

47 disclosed this week · 26,367 on record

Cancer Treatment Centers of America at Eastern Regional Medical Center

Disclosed Jul 12, 20193,904 affectedConfirmed

Official notice

The covered entity (CE), Cancer Treatment Centers of America at Eastern Regional Medical Center, reported that several employees were the victims of an email phishing scheme that affected the electronic protected health information (ePHI) of 3,904 individuals. The ePHI involved included names, Social Security numbers, telephone numbers, addresses, dates of birth, financial information, health insurance information and clinical 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 technical safeguards and retrained its employees on recognizing and responding to fraudulent email communications. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected3,904 (as reported to HHS)
DisclosedJul 12, 2019
DiscoveredJun 6, 2019
HappenedMay 4, 2019
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 3904by backfillSource
disclosed2026-09-25
2019-07-15 to 2019-07-12by backfillSource
summary2026-09-25
empty to The covered entity (CE), Cancer Treatment Centers of America at Eastern Regional Medical Center, reported that several employees were the victims of an email phishing scheme that affected the electronic protected health information (ePHI) oby backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Cancer Treatment Centers of America at Eastern Regional Medical Center