HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)HighContained

Dillon Family Medicine

bd_0cf50d2bb341ad28 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 5, 2026

Filed

Jun 5, 2026

To disclose

13 weeks

Affected

16,788state residents only

Linked

2 records

Confidence

64%

Full breach record for Dillon Family Medicine →

McLeod Health (via Dillon Family Medicine) notified South Carolina residents of a breach involving a decommissioned server. Unauthorized access occurred between Oct 17-18, 2025, exposing patient PII (name, DOB, SSN) and PHI (diagnoses, medications). The server was decommissioned, law enforcement was notified, and free credit monitoring was offered.

J jump to incidentP pin to compareR raw source

South Carolina clock✓ SC CRA notice due13 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 139 days

discovery → filing · 13 weeks / 92 days

Oct 17, 2025

Begins

Mar 5, 2026

Discovered

Jun 5, 2026

Filed

vs. sector median

+4 wks slower

This filing is one of 2 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteqilinbd_fcf055e6ab4a33922026-05-28 · +8dCandidate

Name: McLeod Health
norm: mcleod health
Domain: mcleodhealth.org

Name: Dillon Family Medicine
norm: dillon family medicine
Domain: dillonfamilymedicine.com
Industry: Healthcarellm

Discovered: Mar 5, 2026
Breach occurred: Oct 17, 2025 – Oct 18, 2025
Undetected for: 139 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 16,788state-resident count only
Data types: Identity (basic)Government IDHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Began an investigation with the assistance of third-party experts
Notified law enforcement
Server involved in this incident has also been fully decommissioned
Changes made: Continue to implement and evaluate enhanced safeguards and security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(92 days from discovery to filing)
Compliance flags: SC CRA notice due
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

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://consumer.sc.gov/sites/consumer/files/Documents/Security%20Breach%20Notices/2026/Consumer%20Letter%20-%20McLeod%20Physician%20Associates%20II.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 5, 2026
Raw hash: f497e941f8aaf5e64d20651b8f316949b5857a0bbe6b3f455cda2017795f8ade

Linked disclosures

Ransomware claims (1)

Reporting entityMcLeod Health

Victim entityDillon Family Medicine

Incidentdiscovered Mar 5, 2026

Stated responseBegan an investigation with the assistance of third-party experts

ComplianceSC CRA notice due

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov