Every public data breach

44 disclosed this week · 26,355 on record

Ouster

Disclosed Apr 30, 2026574 affectedConfirmed

Official notice

The covered entity (CE), Ouster, Inc., reported that it was notified by its business associate (BA) that the BA experienced a breach that affected the protected health information (PHI) of 574 individuals. The PHI involved included demographic information. The CE notified HHS and the affected individuals. In response to the breach, the CE provided complimentary credit monitoring services to the affected individuals and implemented additional technical safeguards to better protect its PHI.

What is known

People affected574 (as reported to HHS)
DisclosedApr 30, 2026
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

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.

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