UnknownFinancial ServicesFinanceCustomer Data InvolvedIdentity (basic)Financial accountCredentialsAuthenticationLow

Westfield Bank

bd_670193fef43c9685 · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Sep 1, 2026

To disclose

—

Affected

2state residents only

Confidence

69%

Full breach record for Westfield Bank →

Westfield Bank notified customers of a potential exposure of personal information on August 30, 2026. Affected data may include name, address, checking account number ending in xxxx, online banking user ID, and security questions/answers. The bank states it has taken steps to protect customers and prevent recurrence. No specific attack vector or number of affected individuals was disclosed in the notice.

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Incident timeline

Aug 30, 2026

Begins

Sep 1, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

Name: Westfield Bank
norm: westfield bank

Name: Westfield Bank
norm: westfield bank
Industry: Financial Servicesllm

Discovered: —
Breach occurred: Aug 30, 2026
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: Identity (basic)Financial accountCredentialsAuthentication
Attack vector: Unknown

During the incident: Taken steps to protect you and prevent this from happening again
Source: Quoted from the filing itself, not independently verified.

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

Status: No extraction artifact recorded for this disclosure.

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/2026-1578-westfield-bank/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 1, 2026
Raw hash: 79474e70e0b3080518b714981f44525d4d0f67950c0df3000f5316065b6b301b

Reporting entityWestfield Bank

Victim entityWestfield Bank

IncidentUnknown

Stated responseTaken steps to protect you and prevent this from happening again

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov