DisclosureLens
Leak SiteSEC 8-KConfirmed2 recordsLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcl0plow sensitivity
Merged incident · 2 records

1ST SOURCE CORP

Clustered 2 records across 1 jurisdiction: 1 filing and 1 leak-site claim · filed Jul 24, 2023. View entity profile → Other incidents for this victim →

✓ affected count agreeMerge100%

Determination

Confirmed

Members

2 records

States

—

Affected · reported

450,000

First → last filing

Jul 24, 2023

Merge confidence

100%

incident inc_614f10b197df471a · merged by human · confidence 100%

Confirmed breach. The filing describes a third-party compromise. 450,000 individuals reported across the linked filings. Data reported: PII.

Litigation Timing

Supplemental

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — needs two dated filings.

Incident timeline

? — ?breach window unknown
Jul 24, 2023first & only filing
—watching for filings

No discovery date is recorded on any filing in this cluster, so the notification delay is not computable. Dashed segments fill in as filings merge.

Member cascade — every filing and leak-site claim in this incident

  1. JUN 14Leak sitecl0p postfirst record · attacker claim · unverifiedday 0
  2. JUL 24SEC 8-KSEC 8-K noticemost recent · states nationwide total 450,000+40d
  3. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
—
Discovered
—
Data types
PII
SEC 8-K
Attack vector
Third-Party / Supply Chain
SEC 8-K

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

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 filing

No regulator filing linked yet.

SEC 8-K / victim statement1 member

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Merge provenance

Method
human
Confidence
1.00 · above the 0.85 auto-merge floor
Reviewed
operator-reviewed Jun 24, 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.

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.

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