HackingHealthcareTechnologyHealthcareCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

Medenet, Inc.

bd_1f18c158c4dc465d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 26, 2025

Filed

May 28, 2026

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Medenet, Inc. →

Medenet, Inc., a medical billing and software company, notified Nebraska residents of a cyber-attack on December 26, 2025. The incident potentially exposed personal information, including names and government IDs. Medenet secured systems, reported to the FBI, and offered one year of credit monitoring via Cyberscout (TransUnion). The investigation determined personal information was present in accessed files.

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Incident timeline

Dec 26, 2025

Begins

Dec 26, 2025

Discovered

May 28, 2026

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_f70eae5e093032872026-05-29 · +1dVerified
HHS OCRbd_fa0f086d70dfe73a2026-06-01 · +4dVerified

Name: Medenet, Inc.
norm: medenet

Name: Medenet, Inc.
norm: medenet
Industry: HealthcarellmTechnologyllm

Discovered: Dec 26, 2025
Breach occurred: Dec 26, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 28, 2026
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: reported the incident to the Federal Bureau of Investigation
Initial access: exploit_public_facing

During the incident: Launched an investigation
Secured its systems
Reported the incident to the Federal Bureau of Investigation
Implemented industry best-practice security enhancements for its systems
Offering you access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
Changes made: Implemented industry best-practice security enhancements for its systems
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 · 3 filings · 3 states

View merged incident ↗

Nebraska State AGMay 28 · first · this page

Massachusetts State AG+1d

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/0304c22b-290a-4961-9e4a-5fb4f8c0b126.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 28, 2026
Raw hash: c947a41a1e6c4760b0bc64a44f48d969292b373649f830f1ab0e3c1dba3e9b4a

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMedenet, Inc.

Victim entityMedenet, Inc.

Incidentdiscovered Dec 26, 2025

Stated responseLaunched an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov