UnknownGovernment IDFinancial accountMedium

Zai Lab (US) LLC

bd_4f23a15ab34fa6a5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 22, 2023

To disclose

—

Affected

26state residents only

Linked

3 filings

Confidence

95%

Full breach record for Zai Lab (US) LLC →

Zai Lab (US) LLC reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-12-22. 26 Massachusetts residents were affected. The report records the breach type as electronic.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Dec 22, 2023

Filed

—

Corroborated · see linked filings

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

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_d50f2bfd7fdab9232023-12-22Candidate
New Hampshire State AGbd_32ccab2065c8fa1f2023-12-26 · +4dVerified

Name: Zai Lab (US) LLC
norm: zai lab us

Name: Zai Lab (US) LLC
norm: zai lab us

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 26state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account numberDriver's licence number
Stated not affected: Payment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown
Threat actor: External

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGDec 22 · first

Massachusetts State AGDec 22 · first · this page

New Hampshire State AG+4d

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.

Source URL: https://www.mass.gov/doc/data-breach-report-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 22, 2023
Raw hash: fa94f6392c8438845da41bd2ceea27e55acc57dce18a16ac714110816a8f118c

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityZai Lab (US) LLC

Victim entityZai Lab (US) LLC

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov