DisclosureLens
State AGConfirmed4 filings · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 4 filings

MUTUAL OF OMAHA MORTGAGE, INC. — May 2023 breach

Clustered 4 filings across 4 jurisdictions · filing window Aug 9, 2023 Sep 22, 2023. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

4 filings

States

4

Affected · reported

1,193

First → last filing

Aug 9, 2023 Sep 22, 2023

Merge confidence

100%

incident inc_b0474e9f8ab1463d · merged by llm · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. Intrusion May 31, 2023–Jun 3, 2023, discovered Jun 30, 2023 — the first regulatory filing landed 40 days later. 1,193 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 1 more. Notifications rolled out on a 44-day schedule across 4 filings beginning Aug 9, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
40days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
44days

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 clocksMaine ME AG >30d · 81dMassachusetts MA credit monitoring dueFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

May 31, 2023breach begins
Jun 30, 2023discovered
notification delay · 40 days
Aug 9, 2023first filing
Sep 22, 2023most 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. AUG 9IN AGIN AG noticefirst filing · states nationwide total 1,193day 0
  2. SEP 19ME AGME AG notice2 affected+41d
  3. SEP 21MT AGMT AG notice1 MT residents+43d
  4. SEP 22MA AGMA AG noticemost recent · 36 MA residents+44d
  5. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
May 31, 2023
IN AG
Discovered
Jun 30, 2023· 30d undetected
ME AG + MT AG
Data types
Financial account · Identity (basic) · Government ID · PCI
ME AG + MT AG + MA AG
Attack vector
Unauthorized Access
ME 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)

1,193

Sum of filed state slices

51· 4.3% of stated

96% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

US1,193
MA36
IN12
ME2
MT1

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 filing4 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
llm
Confidence
1.00 · above the 0.85 auto-merge floor
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

44 days

Cadence

~1 / 14.7d

vs. multi-state median

5.5× 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.

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Mutual of Omaha Mortgage, Inc. data breach (2023) · DisclosureLens