UnknownGovernment IDFinancial accountPCIMedium

Financial Institution Service Corporation

bd_ee6604ed129e9a64 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 22, 2023

To disclose

—

Affected

258state residents only

Linked

4 filings

Confidence

95%

Full breach record for Financial Institution Service Corporation →10 incidents on file

Financial Institution Service Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-09-22. 258 Massachusetts residents were affected. The report records the breach type as electronic.

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Leak gap clock⏱ Leak >30d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Sep 22, 2023

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

A leak claim by cl0p about this victim predates this filing by 77 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecl0pbd_868874c89834e55b2023-07-07 · +77dVerified by operator

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_f0522e8399768dcd2023-09-22Candidate
South Carolina State AGbd_6c9e179c96a550ba2023-09-29 · +7dVerified by operator

Name: Financial Institution Service Corporation
norm: financial institution service
Domain: fiscdp.com

Name: Financial Institution Service Corporation
norm: financial institution service
Domain: fiscdp.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 258state-resident count only
Data types: Government IDFinancial accountPCI
Data elements: Social Security numberFinancial account numberDriver's licence numberPayment card number
Attack vector: Unknown

Compliance flags: Leak >30dMA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGSep 22 · first

Massachusetts State AGSep 22 · first · this page

South Carolina State AG+7d

Pattern: first filing Sep 22 (MT), last Sep 29 (SC) — a 7-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: Sep 22, 2023
Raw hash: b1e58ef66e3416ee65b7b511863f4179f76a389859b24dc6f7d4d3d2e1c1234d

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityFinancial Institution Service Corporation

Victim entityFinancial Institution Service Corporation

IncidentUnknown

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov