DisclosureLens
UnknownOtherLow

QUEST DIAGNOSTICS INCORPORATED

bd_3cd6e50f4c81dd3b · schema v1 · pii pii-v2

Severity

Low

Discovered

Dec 30, 2021

Filed

Jan 1, 2023

To disclose

—

Affected

Withheld by the regulator

Confidence

95%
Full breach record for QUEST DIAGNOSTICS INCORPORATED →92 incidents on file

QUEST DIAGNOSTICS filed a data-breach notice with the Illinois Attorney General during 2023 (case 23-044). The register records the breach as discovered on December 30, 2021. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Incident timeline

Dec 30, 2021

Discovered

Jan 1, 2023

Filed

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