Cerenade

Disclosed Nov 30, 20251,697 affectedConfirmed

The business associate (BA), Cerenade, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 1,697 individuals. The PHI involved demographic information. The BA notified the affected CE, notified HHS and the affected individuals. In response to the breach, the BA implemented additional technical and administrative safeguards.

What is known

People affected	1,697 (as reported to HHS)
Disclosed	Nov 30, 2025
Discovered	Oct 2, 2025
Happened	Oct 2, 2025
Attack	Hacking
Data exposed	Dates of birthAddressesNamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeoag.ca.gov

California Attorney General breach notice: Cerenade

Official noticeoag.my.site.com

Texas Attorney General data security breach report BR-0004823: Cerenade

Official noticein.gov

Indiana Attorney General 2026 data breach report: Cerenade

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Cerenade (Business Associate, CA)

Notices filed

TotalNov 30, 2025

HHS archive1,697 people

Residents of CAJan 2

California AGCount not stated

History of this record

sector2026-09-25

other to healthby backfillSource

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

["dob","addresses","names"] to ["dob","addresses","names","health"]by backfillSource

records_basis2026-09-25

organization to hhsby backfillSource

records2026-09-25

1663 to 1697by backfillSource

disclosed2026-09-25

2026-01-02 to 2025-11-30by backfillSource

summary2026-09-25

empty to The business associate (BA), Cerenade, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 1,697 individuals. The PHI involved demographic information. The BA notified the affected CE, by backfillSource

source2026-09-25

empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-7_2026.pdfby backfillSource

data_types2026-09-25

[] to ["dob","addresses","names"]by backfillSource

records_basis2026-09-25

empty to organizationby backfillSource

records2026-09-25

empty to 1663by backfillSource

discovered2026-09-25

empty to 2025-10-02by 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 Cerenade