HackingHealthcareHealthcareStolen CredentialsTargetedPIIIdentity (basic)LowContained

Sunflower Medical Group

bd_df8e68de2fa41228 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 7, 2025

Filed

Mar 7, 2025

To disclose

8 weeks

Affected

41state residents only

Linked

12 filings

Confidence

66%

Full breach record for Sunflower Medical Group →

Sunflower Medical Group, P.A. notified individuals of a data breach where an unauthorized third party accessed systems on or about December 15, 2024. The company discovered the incident on January 7, 2025, after a forensic investigation confirmed personal information was acquired. The company engaged forensic investigators, secured systems, and offered one year of Experian credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 23 days

discovery → filing · 8 weeks / 59 days

Dec 15, 2024

Begins

Jan 7, 2025

Discovered

Mar 7, 2025

Filed

vs. sector median

3 wks faster

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

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

Massachusetts State AGbd_c63e9d10412ec1162025-03-07Verified
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: Healthcarellm

Discovered: Jan 7, 2025
Breach occurred: Dec 15, 2024
Undetected for: 23 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 41state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Engaged a forensic security firm to assist with Sunflower’s investigation of the incident
Took steps to further secure its systems
Offering a complimentary one-year membership of Experian IdentityWorks SM Credit 3B
Changes made: Enhancing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(59 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

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

California State AG+6d

Montana 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://dojmt.gov/wp-content/uploads/2025/03/Consumer-notification-letter-214.pdf
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: 9b4e6da29feb1d1380cf73f6b26e5d757f889da1ed55bfd5e68a1dc54f3e62cb

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov