MICHIGANHackingHealthcareHealthcareCustomer Data InvolvedHealth (basic)Identity (basic)Medium

Health Management Systems of America

bd_ec15f65ee43d32af · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 27, 2025

To disclose

—

Affected

4,213

Confidence

92%

Full breach record for Health Management Systems of America →4 incidents on file

Health Management Systems of America (Michigan) reported to HHS OCR on 2025-10-27 a Hacking/IT Incident affecting 4,213 individuals. Breached information was located in Email. No business associate was present. No further detail is available in the public HHS disclosure.

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HIPAA clock✓ HHS notified

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Oct 27, 2025

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed4,213 affectedView incident

Name: Health Management Systems of America
norm: health management systems of america
Domain: hmsanet.com
Industry: Health Care Services

Name: Health Management Systems of America
norm: health management systems of america
Domain: hmsanet.com
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 4,213nationwide
Data types: Health (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Email
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1566 Phishing
Threat actor: External
Regulator citations: HHS Office for Civil Rights

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Oct 27, 2025
Raw hash: ecd95d51c98edc48972b5ce838feb7312994c95332cfd8725007ada6868f1553

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Reporting entityHealth Management Systems of America

Victim entityHealth Management Systems of America

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing