Quantum Health, Inc.

Quantum Health, Inc. notified Vermont AG on Oct 28, 2026 of a data breach affecting 2,360 Vermont residents. Data exposed: Social Security number, Medical / health information.

Organization: Quantum Health, Inc.
Source: Vermont AG · source record
Date reported: Oct 28, 2026
Date(s) of breach: Not stated
Residents affected: 2,360 (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 Quantum Health, Inc.

Organization	Source	State	Reported	Residents affected	Data exposed
Quantum Health, Inc.	Texas AG	TX	Oct 28, 2026	273,111	Social Security numberMedical / health informationHealth insuranceName
Quantum Health, Inc.	California AG	CA	Aug 14, 2026	Not published	Social Security numberMedical / health informationHealth insuranceDate of birth+4
Quantum Health, Inc.	Washington AG	WA	Aug 14, 2026	5,909	Social Security numberMedical / health informationHealth insuranceDate of birth+1
Quantum Health, Inc.	Massachusetts OCABR	MA	Jul 30, 2026	33,912	Social Security numberMedical / health information
Quantum Health	HHS OCR	US	Jul 29, 2026	2,104	Medical / health information
Quantum Health, Inc.	Massachusetts OCABR	MA	Feb 18, 2026	653	Social Security number

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