UnknownGovernment IDFinancial accountHigh

Enterprise Bank and Trust Company

bd_3567d4db5edda873 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Sep 7, 2023

To disclose

—

Affected

1,005state residents only

Linked

5 records

Confidence

95%

Full breach record for Enterprise Bank and Trust Company →3 incidents on file

Enterprise Bank & Trust Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-09-07. 1,005 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 7, 2023

Filed

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

This filing is one of 5 records about the same incident.View merged incident

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

A leak claim by cl0p about this victim was first seen 43 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecl0pbd_ca4f3a81100467bc2023-07-26 · +43dVerified by operator

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_4920e1793ad684922023-09-07Verified by operator
Maine State AGbd_b19276c8873bf3ea2023-09-07Verified by operator
Vermont State AGbd_a5756f65ca3456db2023-08-07 · +31dVerified by operator

Name: Enterprise Bank and Trust Company
norm: enterprise bank and
Domain: enterprisebanking.com

Name: Enterprise Bank and Trust Company
norm: enterprise bank and
Domain: enterprisebanking.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1,005state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Driver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
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 · 4 filings · 4 states

View merged incident ↗

Vermont State AGAug 7 · first

New Hampshire State AG+31d

Maine State AG+31d

Massachusetts State AG+31d · this page

Pattern: first filing Aug 7 (VT), last Sep 7 (MA) — a 31-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 7, 2023
Raw hash: 7872ce42c9533c279dc25f17d0d6ac3fe1f44efa69d29a2a068176e796feb561

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityEnterprise Bank and Trust Company

Victim entityEnterprise Bank and Trust Company

IncidentUnknown

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov