Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Cancer Treatment Centers of America

Disclosed Nov 30, 2018Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedNov 30, 2018
DiscoveredMar 11, 2019
HappenedMar 10, 2019
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Official noticejustice.oregon.gov
Oregon DOJ breach notice: Cancer Treatment Centers of America

Notices filed

Residents of ORNov 30, 2018
Oregon DOJCount not stated
Residents of ORMay 21, 2019
Oregon DOJ16,819 people

Other breaches at Cancer Treatment Centers of America

Phishing breachPhishing, data exposed not stated. Reported to the Washington AG.HealthcareUSMar 19, 2021
History of this record
disclosed2026-09-25
2019-05-21 to 2018-11-30by 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