HackingHealthcareTechnologyHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Compumedics USA Inc.

bd_7be76ca9bfec083f · schema v1 · pii pii-v2

Severity

Medium

Discovered

Mar 22, 2025

Filed

Jun 27, 2025

To disclose

—

Affected

11state residents only

Linked

7 filings

Confidence

66%

Full breach record for Compumedics USA Inc. →2 incidents on file

Compumedics USA Inc. disclosed a cybersecurity incident affecting 11 Nebraska residents. Unauthorized access occurred between Feb 15 and Mar 23, 2025. The breach exposed patient PII (SSN, DOB, medical records) held by Compumedics for healthcare provider customers. Compumedics contained the incident, engaged forensic experts, notified law enforcement, and mailed notifications to affected residents on June 27, 2025, offering 12 months of credit monitoring.

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Incident timeline

undetected · 35 days

Feb 15, 2025

Begins

Mar 22, 2025

Discovered

Jun 27, 2025

Filed

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Montana State AGbd_02b2d050be85a57e2025-06-27Verified
New Hampshire State AGbd_983bf92379893f312025-06-27Verified
HHS OCRbd_c5f48e94e925d4572025-06-27Verified by operator
Texas State AGbd_16b3e3880a9dac3c2025-07-01 · +4dVerified

Show 2 more filings ↓up to 32d gap

Illinois State AGbd_4dbb791d55e7af4d2025-06-01 · +26dVerified
Vermont State AGbd_b798562e1352ecfd2025-05-26 · +32dCandidate

Name: Compumedics USA Inc.
norm: compumedics usa

Name: Compumedics USA Inc.
norm: compumedics usa
Industry: HealthcarellmTechnologyllm

Discovered: Mar 22, 2025
Breach occurred: Feb 15, 2025 – Mar 23, 2025
Undetected for: 35 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 27, 2025
Affected individuals: 11state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Took steps to secure its systems and contain the incident
Began an investigation with the assistance of third-party forensic experts
Notified law enforcement
Began notifying its health care provider customers
Established a dedicated, toll-free incident response line
Changes made: Implementing additional measures to enhance the security of its network
Continues training employees concerning data security
Offering 12 months of complimentary identity and credit monitoring services through Experian
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 · 7 filings · 7 states

View merged incident ↗

Vermont State AGMay 26 · first

Illinois State AG+6d

Montana State AG+32d

New Hampshire State AG+32d

HHS OCR+32d

Nebraska State AG+32d · this page

Texas State AG+36d

Pattern: first filing May 26 (VT), last Jul 1 (TX) — a 36-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/5914937c-7575-49a5-b8df-476e2e91d5fc.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 27, 2025
Raw hash: c856f870374c6889f6a121c5f2443835d1c0e50e7b12f96688f68d13e5d47fdd

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityCompumedics USA Inc.

Victim entityCompumedics USA Inc.

Incidentdiscovered Mar 22, 2025

Stated responseTook steps to secure its systems and contain the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov