Social EngineeringHealthcareHealthcarePhishingCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Delta Medical Systems, Inc.

bd_d96a300b8b5a05f9 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jul 15, 2025

Filed

Mar 6, 2026

To disclose

—

Affected

3state residents only

Linked

4 filings

Confidence

66%

Full breach record for Delta Medical Systems, Inc. →

Delta Medical Systems notified the Nebraska Attorney General of a data security incident discovered on July 15, 2025, involving unauthorized access to email environment data. Approximately 3 Nebraska residents were affected, with personal information including SSN, DOB, and driver's license numbers potentially exposed. The company engaged cybersecurity experts, implemented additional safeguards, and offered 12 months of credit monitoring via TransUnion. Notifications were sent in February 2026.

J jump to incidentP pin to compareR raw source

Incident timeline

Jul 15, 2025

Begins

Jul 15, 2025

Discovered

Mar 6, 2026

Filed

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_f44abbc204bfb80d2026-03-06Verified
New Hampshire State AGbd_47dc225e6d15f0d42026-03-09 · +3dVerified
HHS OCRbd_b533838ba9b127d52026-03-10 · +4dVerified

Name: Delta Medical Systems, Inc.
norm: delta medical

Name: Delta Medical Systems, Inc.
norm: delta medical
Industry: Healthcarellm

Discovered: Jul 15, 2025
Breach occurred: Jul 15, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 11, 2026
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Initiated an investigation, aided by independent cybersecurity experts
Engaged cybersecurity experts to assist with this process
Implemented additional safeguards to help ensure the security of its systems
Established a toll-free call center through TransUnion
Changes made: Implemented additional security measures to protect our digital environment
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 · 4 filings · 4 states

View merged incident ↗

Indiana State AGMar 6 · first

Nebraska State AGMar 6 · first · this page

New Hampshire State AG+3d

HHS OCR+4d

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/c88009bf-a580-4f02-a61a-bb32d2abec50.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 6, 2026
Raw hash: 5e984fa2bb81a2fc1812c72226806d8f2390a59c163cb929bc8c91951e80e848

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityDelta Medical Systems, Inc.

Victim entityDelta Medical Systems, Inc.

Incidentdiscovered Jul 15, 2025

Stated responseInitiated an investigation, aided by independent cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov