Marathon Health

Marathon Health notified Vermont AG on Oct 30, 2026 of a data breach affecting 8,858 Vermont residents. Data exposed: Social Security number, Medical / health information.

Organization: Marathon Health
Source: Vermont AG · source record
Date reported: Oct 30, 2026
Date(s) of breach: Not stated
Residents affected: 8,858 (Vermont residents)
Data exposed: Social Security number Medical / health information
Notice letter: Not available
First seen by BreachTally: 2026-11-04 03:36 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Information compromised, as listed

Organization type: Health Care. Data breached: Social Security Numbers, Health Records.

Other filings by Marathon Health

Organization	Source	State	Reported	Residents affected	Data exposed
Marathon Health	Texas AG	TX	Oct 30, 2026	234,534	Social Security numberMedical / health informationHealth insuranceDate of birth+2
Marathon Health	Massachusetts OCABR	MA	Oct 30, 2026	29,075	Social Security numberMedical / health information
Marathon Health	California AG	CA	Oct 29, 2026	Not published	Postal addressName

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.