UnknownPCIFinancial accountLow

St. Mary's Credit Union

bd_04c473849231100a · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Oct 30, 2023

To disclose

—

Affected

4state residents only

Linked

4 filings

Confidence

95%

Full breach record for St. Mary's Credit Union →420 incidents on file

St Mary's Credit Union reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-10-30. 4 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

Oct 30, 2023

Filed

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

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_2d3955526779386a2023-11-18 · +19dCandidate
Massachusetts State AGbd_5a5810ebc750146f2023-11-18 · +19dVerified by operator
Massachusetts State AGbd_62d16bdc2467276f2023-11-18 · +19dVerified by operator

Name: St. Mary's Credit Union
norm: st mary s credit union

Name: St. Mary's Credit Union
norm: st mary s credit union

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 4state-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

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 AGOct 30 · first · this page

Massachusetts State AG+19d

Pattern: first filing Oct 30 (MA), last Nov 18 (MA) — a 19-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.

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: Oct 30, 2023
Raw hash: cd1d65dc5081b995e76fd45a14d32e63ba0304923598f77aa9dfe1249a89935a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySt. Mary's Credit Union

Victim entitySt. Mary's Credit Union

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov