Every public data breach

Kostelic and Associates 3PLLC

Disclosed Sep 25, 20262 weeks ago535 affectedConfirmed

Official notice

What is known

People affected535 (as reported to HHS)
DisclosedSep 25, 2026
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-10-14
First recordedby dailySource

First seen 2026-10-14 (HHS OCR), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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