UnknownHealthcareHealthcareCustomer Data InvolvedGovernment IDIdentity (basic)Medium

Southern Illinois Dermatology

bd_995031cbae7a447b · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Apr 2, 2026

To disclose

—

Affected

Not disclosed

Linked

6 records

Confidence

67%

Full breach record for Southern Illinois Dermatology →

Southern Illinois Dermatology notified Nebraska AG of a data breach affecting individuals in multiple states. The notification letter provides guidance on protecting medical identity, placing fraud alerts, and security freezes. No specific attack vector or date of discovery is stated in the provided text.

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Incident timeline — partial

? — ?

Breach window unknown

Apr 2, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 6 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteinsomniabd_ea35c9cdac6152942025-11-28 · +125dVerified by operator

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_675aa44e9c9ef21f2026-04-02Verified
Vermont State AGbd_6835c79fc4485c9b2026-04-02Verified
HHS OCRbd_d582186462d460552026-04-02Verified
Illinois State AGbd_7f5f5aef6892d4352026-04-01 · +1dCandidate

Name: Southern Illinois Dermatology
norm: southern illinois dermatology
Domain: siderm.com

Name: Southern Illinois Dermatology
norm: southern illinois dermatology
Domain: siderm.com
Industry: Healthcarellm

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Government IDIdentity (basic)
Attack vector: Unknown

During the incident: Set up dedicated and confidential toll-free response line
Staffed response line with professionals
Changes made: Continually evaluates and modifies practices and internal controls to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Illinois State AGApr 1 · first

Massachusetts State AG+1d

Vermont State AG+1d

HHS OCR+1d

Nebraska State AG+1d · this page

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://nebraska.gov/ago/data-breach/documents/8358c081-83bf-4f06-96ba-9abd4e679ad3.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 2, 2026
Raw hash: fa1cc68efd40ea2f02ec29b168c5e2047697d4831f154d86125746d4f757aa2e

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entitySouthern Illinois Dermatology

Victim entitySouthern Illinois Dermatology

IncidentUnknown

Stated responseSet up dedicated and confidential toll-free response line

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov