DisclosureLens
HackingHealthcareHealthcareCustomer Data InvolvedHealth (basic)Identity (basic)Government IDMediumContained

QUEST DIAGNOSTICS INCORPORATED

bd_87ec8cd15d82c58b · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jul 10, 2026

To disclose

—

Affected

1state residents only

Confidence

67%
Full breach record for QUEST DIAGNOSTICS INCORPORATED →92 incidents on file

ExamOne, a Quest Diagnostics Company, notified Massachusetts residents of a breach involving specimens and paperwork for life insurance applications. Specimens and paperwork containing personal information (name, address, DOB, SSN last 4, driver's license, phone, physical measurements, medical history, medications, physician info) were not received by the testing laboratory as expected. No indication of theft or misuse, but risk exists. Credit monitoring and identity protection services offered for two years.

Incident timeline — partial

? — ?

Breach window unknown

Jul 10, 2026

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

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.