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44 disclosed this week · 26,355 on record

CNO ACE

Disclosed Jan 26, 202465,295 affectedConfirmed

Official notice

The covered entity (CE), CNO ACE, reported that it was the subject of a hacking attack that affected the protected health information (PHI) of 65,295 individuals. The PHI involved included names, dates of birth, Social Security numbers, and policy numbers. The CE notified HHS, the affected individuals, and the media. In response to the breach, the CE provided complimentary identity protection services and implemented additional administrative and technical safeguards to better protect its PHI.

What is known

People affected65,295 (as reported to HHS)
DisclosedJan 26, 2024
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at CNO ACE

History of this record
Added2026-09-25
First recordedby backfillSource

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

Everything about CNO ACE