DisclosureLens
Leak SiteState AGConfirmed4 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedmountlockerhigh sensitivity
Merged incident · 4 filings

Nachi America Inc — March 2021 breach

Clustered 4 filings across 4 jurisdictions · filing window Mar 30, 2021 Sep 9, 2021. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

4 filings

States

3

Affected · reported

300

First → last filing

Mar 30, 2021 Sep 9, 2021

Merge confidence

100%

incident inc_7ac80e0bd48c49cc · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings and 1 unverified claim. The filing describes a ransomware attack. Intrusion Mar 17, 2021, discovered Mar 17, 2021 — the first regulatory filing landed 13 days later. 300 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Notifications rolled out on a 163-day schedule across 3 filings beginning Mar 30, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
13days

Discovered → first regulatory filing

Leak precedence
Noneclaim trailed by 163d

Days between the first leak-site claim and the first regulatory filing. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

Filing span
163days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Materiality delta · SEC filing delayno SEC 8-K in this cluster; needs two dated filings.

Regulatory clocksMassachusetts MA credit monitoring dueFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Mar 17, 2021breach begins
Mar 17, 2021discovered
notification delay · 13 days
Mar 30, 2021first filing
Apr 1, 2021most recent filing

Dashed segments are unestablished, not zero — they fill in as filings merge into this incident.

Member cascade — every filing about this breach

  1. MAR 30IN AGIN AG noticefirst filing · states nationwide total 300day 0
  2. APR 1NH AGNH AG notice1 NH residents+2d
  3. APR 1MA AGMA AG notice1 MA residents+2d
  4. SEP 9Leak sitemountlocker postmost recent · attacker claim · unverified+163d
  5. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Mar 17, 2021
IN AG
Discovered
Mar 17, 2021
NH AG
Data types
Government ID · Identity (basic)
NH AG + MA AG
Attack vector
Ransomware
NH 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)

300

Sum of filed state slices

170· 56.7% of stated

43% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

US300
IN168
NH1
MA1

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 claim1 member

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

No press coverage linked yet.

State AG / regulator filing3 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
human
Confidence
1.00 · above the 0.85 auto-merge floor
Reviewed
operator-reviewed Aug 23, 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

163 days

Cadence

~1 / 54.3d

vs. multi-state median

20.4× slower

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

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

Weekly. Double opt-in, one-click unsubscribe, and the address goes nowhere else.