DisclosureLens
UnknownFinancial accountMedium

Leader Bank, National Association

bd_70f048fb88f93d31 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Aug 30, 2023

To disclose

—

Affected

3,874state residents only

Linked

5 filings

Confidence

95%
Full breach record for Leader Bank, National Association →8 incidents on file

Leader Bank N.A. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-08-30. 3,874 Massachusetts residents were affected. The report records the breach type as electronic.

Incident timeline — partial

? — ?

Breach window unknown

Aug 30, 2023

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 5 filings about the same incident.View merged incident
Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Montana State AGAug 30 · first
Maine State AGAug 30 · first
Vermont State AGAug 30 · first
Massachusetts State AGAug 30 · first · this page
New Hampshire State AG+8d

Pattern: first filing Aug 30 (MT), last Sep 7 (NH) — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

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