UnknownPCIFinancial accountLow

Winchester Savings Bank

bd_27c49366d82aa260 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Apr 24, 2023

To disclose

—

Affected

25state residents only

Confidence

95%

Full breach record for Winchester Savings Bank →228 incidents on file

Winchester Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-04-24. 25 Massachusetts residents were affected. The report records the breach type as electronic.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Apr 24, 2023

Filed

—

No filing yet · watching

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

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed25 affectedView incident

Name: Winchester Savings Bank
norm: winchester savings bank

Name: Winchester Savings Bank
norm: winchester savings bank

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 25state-resident count only
Data types: PCI
Data elements: Payment card number
Stated not affected: Social Security numberFinancial account numberDriver's licence number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown
Threat actor: External

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/data-breach-report-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 24, 2023
Raw hash: 9160bf1acf96a824673b9a45686b31aa01b056aa03c732bbb8e63aa156a80e21

Reporting entityWinchester Savings Bank

Victim entityWinchester Savings Bank

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov