DisclosureLens
UnknownOtherIdentity (basic)Government IDPHIHealth (basic)Critical

Quantum Health, Inc.

bd_8e0ce60368e3ff73 · schema v1 · pii pii-v2

Severity

Critical

Discovered

Jul 27, 2026

Filed

Oct 28, 2026

To disclose

13 weeks

Affected · nationwide

1,911,559273,111 in this filing

Linked

2 filings

Confidence

95%
Full breach record for Quantum Health, Inc. →2 incidents on file

Quantum Health, Inc. based in Dublin, Ohio, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-07-27 and reported on 2026-10-28. 273,111 Texas residents were affected. 1,911,559 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Medical Information;Health Insurance Information. Consumers were notified via U.S. Mail.

Texas clock✗ TX AG >30d13 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

discovery → filing · ≤ 13 weeks / 93 days

Jul 27, 2026

Discovered

Oct 28, 2026

Filed

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

Filing propagation · 2 filings · 2 states

View merged incident ↗
Vermont State AGOct 28 · first
Texas State AGOct 28 · 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.