Every public data breach

47 disclosed this week · 26,367 on record

Special Tree

Disclosed Mar 20, 202512,955 affectedConfirmed

Official notice

The covered entity (CE), Special Tree, reported that it experienced a cyberattack that impacted the protected health information (PHI) of 3,820 individuals. The PHI involved included names, addresses, drivers’ license and social security numbers, dates of birth, claims and financial information, diagnoses/conditions, medications, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE enforced its multi-factor authentication capabilities, retrained its workforce, and increased its threat protections to better protect its PHI. OCR provided the CE with technical assistance regarding the HIPAA Rules.

What is known

People affected12,955 (as reported by the organization)
DisclosedMar 20, 2025
HappenedSep 28, 2024
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
disclosed2026-09-25
2025-03-31 to 2025-03-20by backfillSource
summary2026-09-25
empty to The covered entity (CE), Special Tree, reported that it experienced a cyberattack that impacted the protected health information (PHI) of 3,820 individuals. The PHI involved included names, addresses, drivers’ license and social security nuby backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Special Tree