QUEST DIAGNOSTICS INCORPORATED
bd_0822af7498bd4673 · schema v1 · pii pii-v1
Full breach record for QUEST DIAGNOSTICS INCORPORATED →ExamOne, a Quest Diagnostics company, notified Massachusetts residents via letter dated May 5, 2026, regarding a misdelivery of life insurance application paperwork. Specimens and paperwork containing personal information (name, address, DOB, last 4 digits of SSN, driver's license, phone, policy number, physical measurements, medications) were not received by the testing laboratory as expected. ExamOne stated there is no reason to believe information was stolen or misused, but offered 2 years of free Equifax credit monitoring. No specific count of affected individuals was disclosed in this notice.
Source provenance
- Source URL
- https://www.mass.gov/doc/2026-773-examone-a-quest-diagnostics-company/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 1, 2026
- Raw hash
- a7c64b978fc552eb0b6fc4435d929260731dc172461079dbff8707281e1b717a
Reporting entity
- Name
- QUEST DIAGNOSTICS INCORPORATEDnorm: quest diagnostics
- Domain
- examone.com
Victim entity
- Name
- QUEST DIAGNOSTICS INCORPORATEDnorm: quest diagnostics
- Domain
- examone.com
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- May 5, 2026
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unknown
- MITRE ATT&CK
- T1119 Automated Collection
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.