UnknownHealthcareHealthcareGovernment IDHealth (basic)Medium

Sunflower Medical Group

bd_c63e9d10412ec116 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 7, 2025

To disclose

—

Affected

56state residents only

Linked

12 filings

Confidence

95%

Full breach record for Sunflower Medical Group →

Sunflower Medical Group, P.A. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-03-07. 56 Massachusetts residents were affected.

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Leak gap clock⏱ Leak >30d

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

Incident timeline — partial

? — ?

Breach window unknown

Mar 7, 2025

Filed

—

Corroborated · see linked filings

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

This filing is one of 12 about the same incident.View merged incident

A leak claim by rhysida about this victim predates this filing by 82 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siterhysidabd_e5d82dbddf2810722025-01-07 · +59dVerified by operator

Regulatory filings (9) · sorted by filing gap

Vermont State AGbd_0287312e9299b7db2025-03-07Verified
Nebraska State AGbd_11c58a3f9c5c03982025-03-07Verified
HHS OCRbd_3d351c7dbcb8fcb42025-03-07Verified by operator
Maine State AGbd_b09dbb58ef0fad222025-03-07Verified

Show 5 more filings ↓up to 66d gap

Montana State AGbd_df8e68de2fa412282025-03-07Verified
California State AGbd_f42c06780ea08d462025-03-07Verified
New Hampshire State AGbd_a789960305d766a82025-03-10 · +3dVerified
Illinois State AGbd_dcfd70734cbc00352025-03-01 · +6dCandidate
Vermont State AGbd_6382a8ad836487d72025-05-12 · +66dVerified

Showing first 10 of 11 linked disclosures.

Name: Sunflower Medical Group
norm: sunflower medical
Domain: sunflowermed.com

Name: Sunflower Medical Group
norm: sunflower medical
Domain: sunflowermed.com
Industry: Healthcareregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 56state-resident count only
Data types: Government IDHealth (basic)
Data elements: Social Security numberMedical informationDriver's licence number
Stated not affected: Financial account numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: Leak >30dMA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 9 states

View merged incident ↗

Illinois State AGMar 1 · first

HHS OCR+6d

California State AG+6d

Massachusetts State AG+6d · this page

New Hampshire State AG+9d

Vermont State AG+72d

Pattern: first filing Mar 1 (IL), last May 12 (VT) — a 72-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 7, 2025
Raw hash: a2d155824981488b4728890cfc410f8166ac19585f14e03735b1d23d39e78b87

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entitySunflower Medical Group

Victim entitySunflower Medical Group

IncidentUnknown

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov