HackingHealthcareTechnologyHealthcareCustomer Data InvolvedHealth (basic)Identity (basic)Government IDPIIMediumContained

Medenet, Inc.

bd_f70eae5e09303287 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 29, 2026

To disclose

—

Affected

6state residents only

Linked

3 filings

Confidence

65%

Full breach record for Medenet, Inc. →

Medenet, Inc., a medical billing and software company, experienced a cyber-attack on December 26, 2025. The incident potentially exposed personal information, including names and Social Security Numbers, of individuals in multiple states. Medenet engaged forensic specialists, secured systems, and notified the FBI. Credit monitoring services are being offered to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

Dec 26, 2025

Begins

May 29, 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

Nebraska State AGbd_1f18c158c4dc465d2026-05-28 · +1dVerified
HHS OCRbd_fa0f086d70dfe73a2026-06-01 · +3dVerified

Name: Medenet, Inc.
norm: medenet

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

Discovered: —
Breach occurred: Dec 26, 2025
Materiality determined: —
Notification sent: May 28, 2026
Affected individuals: 6state-resident count only
Data types: Health (basic)Identity (basic)Government IDPII
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Reported the incident to the Federal Bureau of Investigation

During the incident: Launched an investigation with the assistance of nationally recognized computer forensics specialists
Secured its systems
Reported the incident to the Federal Bureau of Investigation
Implemented industry best-practice security enhancements for its systems
Offering access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance through Cyberscout
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

Massachusetts State AG+1d · this page

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://www.mass.gov/doc/2026-873-medenet-inc-medenet/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 29, 2026
Raw hash: 29bf638bcac94bd80a7a660923e41315109096bcc734dc820ce54aa5ea4d2634

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMedenet, Inc.

Victim entityMedenet, Inc.

IncidentUnknown

Stated responseLaunched an investigation with the assistance of nationally recognized computer forensics specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov