HackingHealthcareHealthcareCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDMediumContained

Sunflower Medical Group

bd_a789960305d766a8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 7, 2025

Filed

Mar 10, 2025

To disclose

9 weeks

Affected

19state residents only

Linked

12 filings

Confidence

66%

Full breach record for Sunflower Medical Group →

Sunflower Medical Group, P.A. reported unauthorized access to its systems on or about December 15, 2024, detected on January 7, 2025. The incident affected 19 New Hampshire residents, exposing personal information including names and driver's license numbers. Sunflower engaged forensic investigators, enhanced security measures, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d9 weeks discovery → filing

Incident timeline

undetected · 23 days

discovery → filing · 9 weeks / 62 days

Dec 15, 2024

Begins

Jan 7, 2025

Discovered

Feb 24, 2025

Scope determined

Mar 10, 2025

Filed

vs. sector median

2 wks faster

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 85 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siterhysidabd_e5d82dbddf2810722025-01-07 · +62dVerified by operator

Regulatory filings (9) · sorted by filing gap

Vermont State AGbd_0287312e9299b7db2025-03-07 · +3dVerified
Nebraska State AGbd_11c58a3f9c5c03982025-03-07 · +3dVerified
HHS OCRbd_3d351c7dbcb8fcb42025-03-07 · +3dVerified by operator
Maine State AGbd_b09dbb58ef0fad222025-03-07 · +3dVerified

Show 5 more filings ↓up to 63d gap

Massachusetts State AGbd_c63e9d10412ec1162025-03-07 · +3dVerified
Montana State AGbd_df8e68de2fa412282025-03-07 · +3dVerified
California State AGbd_f42c06780ea08d462025-03-07 · +3dVerified
Illinois State AGbd_dcfd70734cbc00352025-03-01 · +9dCandidate
Vermont State AGbd_6382a8ad836487d72025-05-12 · +63dVerified

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: Healthcarellm

Discovered: Jan 7, 2025
Breach occurred: Dec 15, 2024
Undetected for: 23 daysoccurrence → discovery
Materiality determined: Feb 24, 2025
Notification sent: Mar 7, 2025
Affected individuals: 19state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified the Office of the Attorney General of the State of New Hampshire

During the incident: Engaged a forensic security firm to assist with Sunflower’s investigation of the incident
Took steps to further secure its systems
Notifying involved individuals
Offering complimentary credit monitoring services
Providing information on how to protect against fraudulent activity and identity theft
Changes made: Enhancing its technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(62 days from discovery to filing)
Compliance flags: Leak >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 9 states

View merged incident ↗

Illinois State AGMar 1 · first

Vermont State AG+6d

Nebraska State AG+6d

HHS OCR+6d

Maine State AG+6d

Massachusetts State AG+6d

Montana State AG+6d

California State AG+6d

New Hampshire State AG+9d · this page

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://mm.nh.gov/files/uploads/doj/remote-docs/sunflower-medical-20250310.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 10, 2025
Raw hash: f172cab3d23df63be057431f29f5004b353d9c9ee1560517dd8d760fdf464ff0

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entitySunflower Medical Group

Victim entitySunflower Medical Group

Incidentdiscovered Jan 7, 2025

Stated responseEngaged a forensic security firm to assist with Sunflower’s investigation of the incident

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov