UnknownFinancial ServicesFinanceGovernment IDPCIFinancial accountMedium

Mutual One Bank

bd_24d6f51628877528 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Apr 9, 2024

To disclose

—

Affected

1state residents only

Linked

4 filings

Confidence

95%

Full breach record for Mutual One Bank →373 incidents on file

Mutual One Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-04-09. 1 Massachusetts residents were affected.

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Incident timeline — partial

? — ?

Breach window unknown

Apr 9, 2024

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_9f9a1ba86a3e729b2024-04-09Verified by operator
Massachusetts State AGbd_bb6e7cbd8454ac632024-04-09Verified by operator
Massachusetts State AGbd_e30b1d64e5ce48aa2024-04-09Verified by operator

Name: Mutual One Bank
norm: mutual one bank

Name: Mutual One Bank
norm: mutual one bank
Industry: Financial Servicesregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Government IDPCI
Data elements: Driver's licence numberPayment card number
Stated not affected: Social Security numberMedical informationFinancial account number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings

View merged incident ↗

Massachusetts State AGApr 9 · first

Massachusetts State AGApr 9 · first · this page

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.

Source URL: https://www.mass.gov/doc/data-breach-report-2024/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 9, 2024
Raw hash: ace7f402b3eb6feb3a7f3247e4cc77a9ac8f8ee10a2cb056423565eb3e4ebb1c

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMutual One Bank

Victim entityMutual One Bank

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov