norm: quantum healthUSLEI 254900LFRF2K0L1YUS32 · no CIKMax severity: Medium

Canonical registry

Quantum Health, Inc.

ent_019f953ca1f84de8fe0bc4dd162ae50a

Compliance scorecard →🔔 Follow entity

Disclosures

1

State AG · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Quantum Health, Inc.
Normalized: quantum health— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: 254900LFRF2K0L1YUS32
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (1)newest first

🏛️Massachusetts State AGas victim2026-07-01
Quantum Health, Inc. notified Massachusetts residents of a data breach involving unauthorized access to its IT network. The incident was triggered by a vishing call on May 29, 2026, leading to the exfiltration of personal and health information, including SSNs and insurance details. The breach was discovered on June 1, 2026, and notifications were sent on July 8, 2026. Quantum Health engaged forensic experts and is offering complimentary identity monitoring services.