Confirmed breach. Intrusion Aug 30, 2021, discovered Sep 17, 2021 — the first regulatory filing landed 89 days later. 420 individuals reported across the linked filings.
Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
Regulatory clocksMaine⏱ ME AG >30d · 89dFull clock table in Litigation Timeline
State AGConfirmedLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedmoderate sensitivity
Affected (total reported)
420
Data types
2
Identity (basic) · Financial account
Jurisdictions
2
ME MT
Linked filings
2
all State AG
Timeline
Earliest sighting first · deep chronology in Litigation Timeline
Breach window
Aug 30, 2021
When the intrusion reportedly occurred, per the linked filings
Maine AG data breach notice for Mutual of Omaha Mortgage, Inc. Breach occurred 08/30/2021, discovered 09/17/2021. External system breach (hacking) compromised names and financial account numbers for 419 persons (1 Maine resident). Notification sent 12/20/2021 offering 12 months of Experian IdentityWorks.
Affected (this filing): 419
ME AG >30d · 89dME resident >60d · 94d
🦬Montana State AGMost recentlinked via multistate filing link · 100%
Mutual of Omaha Mortgage, Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2021-12-15. The breach occurred from 8/30/2021 to 9/17/2021. 1 Montana residents were affected.
Affected (this filing): 1
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. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.