DisclosureLens
State AGConfirmed6 filings · 6 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 6 filings

Carmel Clay Schools — February 2021 breach

Clustered 6 filings across 6 jurisdictions · filing window Sep 2, 2021 Sep 20, 2021. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

6 filings

States

6

Affected · reported

15,817

First → last filing

Sep 2, 2021 Sep 20, 2021

Merge confidence

100%

incident inc_62fc541f17e84af6 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings. Intrusion Feb 15, 2021–Feb 24, 2021, discovered Feb 24, 2021 — the first regulatory filing landed 190 days later. 15,817 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), and PII. Notifications rolled out on a 18-day schedule across 6 filings beginning Sep 2, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
190days

Discovered → first regulatory filing

Discovery variance
188days

Range of discovered_at dates across filings

Filing span
18days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksMassachusetts MA credit monitoring dueMaine ME AG ≤30d · 20dFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Feb 15, 2021breach begins
Feb 24, 2021discovered · members disagree
notification delay · 190 days
Sep 2, 2021first filing
Sep 20, 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. SEP 2NH AGNH AG noticefirst filing · 1 NH residentsday 0
  2. SEP 20MA AGMA AG notice10 MA residents+18d
  3. SEP 20MT AGMT AG notice6 MT residents+18d
  4. SEP 20ID AGID AG notice1 ID residents+18d
  5. SEP 20ME AGME AG noticestates nationwide total 15,817+18d
  6. SEP 20IN AGIN AG noticemost recent · states nationwide total 15,817+18d
  7. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Feb 15, 2021Feb 24, 2021
NH AG
Discovered
Feb 24, 2021NH AG + MT AG + ID AGAug 31, 2021ME AGfilings disagree on discovery
Data types
Identity (basic) · Government ID · PII
NH AG + MT AG + ID AG +2
Attack vector
Unauthorized Access
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)

15,817

Sum of filed state slices

15,013· 94.9% of stated

5% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

US15,817
IN14,993
MA10
MT6
ME2
NH1
ID1

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 filing6 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

18 days

Cadence

~1 / 3.6d

vs. multi-state median

2.0× 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

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