Every public data breach

47 disclosed this week · 26,367 on record

Peerstar

Disclosed Oct 16, 202311,438 affectedConfirmed

Official notice

Peerstar, the covered entity (CE), reported that it experienced a security incident that affected the protected health information (PHI) of 11,438 individuals. The PHI involved included names, addresses, phone numbers, email addresses, dates of birth, drivers’ license and Social Security numbers, government issued identification numbers, financial information, health insurance information, diagnoses, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its sensitive data. OCR provided technical assistance regarding the HIPAA Rules.

What is known

People affected11,438 (as reported by the organization)
DisclosedOct 16, 2023
HappenedFeb 22, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
sector2026-09-25
other to healthby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
summary2026-09-25
empty to Peerstar, the covered entity (CE), reported that it experienced a security incident that affected the protected health information (PHI) of 11,438 individuals. The PHI involved included names, addresses, phone numbers, email addresses, dateby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 11438by backfillSource
occurred2026-09-25
empty to 2023-02-22by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Peerstar