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Special Tree

Disclosed Mar 20, 20251 year ago12,955 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 exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
Indiana Attorney General 2025 data breach report: Special Treein.gov · Official notice
HHS OCR breach report (archive, resolved): Special Tree (Healthcare Provider, MI)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalMar 20, 20253,820
Indiana AGresidents of INMar 31, 20251
History of this record
  • 2026-09-25 · sector: other to health · backfill source
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · disclosed: 2025-03-31 to 2025-03-20 · backfill source
  • 2026-09-25 · summary: 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 nu · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Special Tree

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