DisclosureLens
State AGConfirmed8 filings · 8 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 8 filings

NISSAN NORTH AMERICA, INC. — October 2023 breach

Clustered 8 filings across 8 jurisdictions · filing window May 14, 2024 → May 15, 2024 (dated filings only). View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

8 filings

States

8

Affected · reported

53,038

First → last dated filing

May 14, 2024 → May 15, 2024

Merge confidence

100%

incident inc_231fcfd5cfb8458a · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 8 regulatory filings. Intrusion Oct 18, 2023–Nov 7, 2023, discovered Nov 7, 2023. 53,038 individuals reported across the linked filings. Data reported: Government ID, PII, Identity (basic), and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
113days

Range of discovered_at dates across filings

Filing span
1days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksCalifornia✗ CA 60-day late · 190dVermont✗ VT AG >45 bdayMaine⏱ ME AG >30d · 76dMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Oct 18, 2023breach begins
Nov 7, 2023discovered · members disagree
May 14, 2024first dated filing
May 15, 2024most recent dated filing

Dashed segments are unestablished, not zero — they fill in as filings merge into this incident. Filings without a recorded filing day, or recorded as filed before the breach they report began, are not placed on this rail.

Member cascade — every filing about this breach

  1. MAY 1IL AGIL AG noticefiling day not on record · no count stated—
  2. MAY 14MA AGMA AG noticefirst filing · 152 MA residentsday 0
  3. MAY 14MT AGMT AG notice13 MT residentsday 0
  4. MAY 14CA AGCA AG noticeno count statedday 0
  5. MAY 14ME AGME AG noticestates nationwide total 53,038day 0
  6. MAY 14NH AGNH AG notice22 NH residentsday 0
  7. MAY 15VT AGVT AG noticeno count stated+1d
  8. MAY 15IN AGIN AG noticemost recent · states nationwide total 53,038+1d
  9. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Nov 7, 2023
CA AG
Discovered
Nov 7, 2023IL AG + MT AG + CA AG +2Feb 28, 2024ME AGfilings disagree on discovery
Data types
Employment · Identity (basic) · Government ID · PII
MA AG + CA AG + ME AG +3
Attack vector
Unauthorized Access
MT AG

Each fact cites the member filing that establishes it; when filings conflict, every value shows with its source.

Count reconciliation

per-state reported counts

Nationwide (stated in a filing)

53,038

Sum of filed state slices

278· 0.5% of stated

99% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

US53,038
MA152
IN82
NH22
MT13
ME9

State AGs report only their own residents; teal bars show each state's reported slice. The gray US row is the nationwide total reported in a linked filing.

Evidence ladder — rungs this incident occupies

Leak-site claim

No leak-site claim on record for this incident.

Press / market report

No press coverage linked yet.

State AG / regulator filing8 members

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

No SEC filing or victim statement yet.

Merge provenance

Method
deterministic
Confidence
1.00 · above the 0.85 auto-merge floor
Reviewed
operator-reviewed Jun 12, 2026 · at least one link edge was human-adjudicated
Audit
Every link edge records its method, confidence and model + prompt versions (100% is the strongest edge).

Merges are reversible — a wrong link can be detached with its audit trail intact. How merging works.

Filing velocity

Spread

1 days

Cadence

~1 / 0.2d

vs. multi-state median

6.0× faster

About this clustering

DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. This page states only what the linked filings agree on; each filing's own account stays on its own record, linked from the timeline below.

The weekly clock on records like this one

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