HackingHealthcareTechnologyHealthcareDelayed DiscoveryIdentity (basic)Government IDHealth (basic)PHIMediumContained

Compumedics USA Inc.

bd_b798562e1352ecfd · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 22, 2025

Filed

May 26, 2025

To disclose

9 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

65%

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

Compumedics USA Inc. notified consumers of a data breach where unauthorized access occurred between Feb 15 and Mar 23, 2025. Affected data included names, DOBs, SSNs, medical record numbers, and health information. Compumedics engaged forensic experts, notified law enforcement, and offered 12 months of Experian IdentityWorks monitoring.

J jump to incidentP pin to compareR raw source

Vermont clock⏱ VT AG >14 bday9 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 35 days

discovery → filing · 9 weeks / 65 days

Feb 15, 2025

Begins

Mar 22, 2025

Discovered

May 26, 2025

Filed

vs. sector median

3 wks faster

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

Illinois State AGbd_4dbb791d55e7af4d2025-06-01 · +6dVerified
Montana State AGbd_02b2d050be85a57e2025-06-27 · +32dVerified
Nebraska State AGbd_7be76ca9bfec083f2025-06-27 · +32dVerified by operator
New Hampshire State AGbd_983bf92379893f312025-06-27 · +32dVerified

Show 2 more filings ↓up to 36d gap

HHS OCRbd_c5f48e94e925d4572025-06-27 · +32dVerified by operator
Texas State AGbd_16b3e3880a9dac3c2025-07-01 · +36dVerified

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: May 26, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified law enforcement

During the incident: Took steps to secure our systems and contain the incident
Began an investigation with the assistance of third-party forensic experts
Notified law enforcement
Secured the services of Experian to offer complimentary membership to Experian’s IdentityWorks
Implementing additional measures to enhance the security of our network
Continuing to train our employees concerning data security
Changes made: Implementing additional measures to enhance the security of our network
Continuing to train our employees concerning data security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(65 days from discovery to filing)
Compliance flags: VT AG >14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Vermont State AGMay 26 · first · this page

Illinois State AG+6d

Montana State AG+32d

Nebraska State AG+32d

New Hampshire State AG+32d

HHS OCR+32d

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://ago.vermont.gov/document/2025-05-26-compumedics-usa-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2025
Raw hash: 84c69ba655957de9947049c52f4b685d069e9dbe11f16b76e41ff6905dcea370

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 our systems and contain the incident

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov