All Breaches
May 29, 2026 Verified Sensitive Record Healthcare

Quantum Health 2026 Data Breach

The Quantum Health 2026 data breach followed a user responding to a voice-phishing call that led to unauthorized access to the organization's information-technology network.

Unknown
Affected People
12
Data Types
Unknown
Severity
Yes
Verification

Exposed Data Types

12
Names
Social security numbers
Health insurance information
Medical information
Treatment information
Diagnoses
Prescription information
Provider names
Dates of birth
Email addresses
Physical addresses
Phone numbers

Additional Information

Added DateAugust 2, 2026
Breach DateMay 29, 2026
Domainquantum-health.com
SourcePhishing
Last Content UpdateAugust 2, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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