DisclosureLens
Leak SiteState AGConfirmed5 records · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedransomhubhigh sensitivity
Merged incident · 5 records

MISSION BANK — December 2024 breach

Clustered 5 records across 4 jurisdictions: 4 filings and 1 leak-site claim · filing window Jan 7, 2025 → Jan 22, 2025. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

5 records

States

4

Affected · reported

27

First → last filing

Jan 7, 2025 → Jan 22, 2025

Merge confidence

100%

incident inc_6a52cd621cd14937 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings and 1 unverified claim. Intrusion Dec 2, 2024, discovered Dec 2, 2024 — the first regulatory filing landed 36 days later. 27 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 1 more. Notifications rolled out on a 15-day schedule across 4 filings beginning Jan 7, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
36days

Discovered → first regulatory filing

Discovery variance
16days

Range of discovered_at dates across filings

Leak precedence
Noneclaim trailed by 16d

Days between the first sighting of the earliest-seen leak-site claim and the first regulatory filing. Measured from when the aggregator first saw the post, not the crew's own (often earlier) date. 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
15days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delay — no SEC 8-K in this cluster.

Regulatory clocksMaine⏱ ME AG >30d · 35dCalifornia✓ CA 60-day OK · 29dFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Dec 2, 2024breach begins
Dec 2, 2024discovered · members disagree
notification delay · 36 days
Jan 7, 2025first filing
Jan 22, 2025most recent filing

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

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

  1. JAN 7MT AGMT AG noticefirst filing · 25 MT residentsday 0
  2. JAN 7CA AGCA AG noticeno count statedday 0
  3. JAN 22NH AGNH AG noticeno count stated+15d
  4. JAN 22ME AGME AG notice2 ME residents+15d
  5. JAN 23Leak siteransomhub postmost recent · attacker claim · unverified+16d
  6. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Dec 2, 2024
MT AG
Discovered
Dec 2, 2024MT AG + CA AG + NH AGDec 18, 2024ME AGfilings disagree on discovery
Data types
Financial account · Identity (basic) · Government ID · PII
MT AG + CA AG + NH AG +1
Attack vector
Unauthorized Access
MT AG

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 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
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

15 days

Cadence

~1 / 5d

vs. multi-state median

2.5× 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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