UnknownGovernment IDHealth (basic)High

Marathon Health

bd_15f756ef3dc12d7a · schema v1 · pii pii-v2

Severity

High

Discovered

—

Filed

Oct 30, 2026

To disclose

—

Affected

8,858state residents only

Linked

2 filings

Confidence

95%

Full breach record for Marathon Health →

Marathon Health reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-10-30. The reporting organization type is Health Care. 8,858 Vermont residents were affected. Categories of data breached: Social Security Numbers, Health Records.

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Incident timeline — partial

? — ?

Breach window unknown

Oct 30, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Texas State AGbd_5b4383575c0dbdd32026-10-30Verified

Name: Marathon Health
norm: marathon health
Domain: clients.marathon.health

Name: Marathon Health
norm: marathon health
Domain: clients.marathon.health

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 8,858state-resident count only
Data types: Government IDHealth (basic)
Data elements: Social Security numberMedical information
Attack vector: Unknown

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Texas State AGOct 30 · first

Vermont State AGOct 30 · first · this page

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/categories/security-breach-notices
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 30, 2026
Raw hash: f9bc6f8ca1c97bdfbafd492b42258e0676afe54cb6b70ca2d34be73e4d65b86d

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMarathon Health

Victim entityMarathon Health

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov